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HomeMy WebLinkAbout1970 ~ r4l K' ; A f far `X}f', ~ + i b, ` YSr !f' d t rlr, P :af~~ ' • .r r v ' r A i 9~,yC S R r 1 y~ "•Y grt,d~'~ ev ~ r i ~ flf l4 'k , r llf ~ ljr..~ ~ e. ~7. ~ ` ~ •y ~ ~ I R li z~ h + f ~ ' y R 'f+ `Y1 ~s j 1 + ~ • rH F s r ~ 1 t A .t t a+eq ~ N!+t+.' • # , 1~s• t.. a ~ ~ }~'A ^~t • : r:.~ • ' ..r al~~:°'" lix. fy 1 P if, 1 ti ' r T I, At f r r` 11 L ! iR' Y'~ 'j,'af1yY Wig. f+1!' , " w l ei a r ~ + F r a fa ~ r l ° _ aY "ti' +X+'-)h rAq. 4^r,4 ` f t 1 - r ~.P ~ fi 4 ~ r , Jti ) ~Y f I . Y. t l S `~4 s F. r f ~ IRr .E ~ RI Ir;: Y k ie yyl' Y vfR t •1'. ' "etyt, ~ i 3. rr ~ v; c t• ' ~ W, } ~ Ir~>t_r''~ ' , + ~ t ~k ~ ~ 'i~ t kk ~s • r~ r fA~' •1 , ,j. n r < a t M n , y '+-y t '-0 f 7a'wd+i' 44. ;h'1F 1 t yt • r 9 i All, d. ° 5~_ , j + °i f@r y Y 5 4~YA of r -0i d{,, ti, µ v• N r~ Y 1 i J i Y t f 1•+'{`'~1 rll J"~ + d ~F aF. .i 1 ~ f vMd ij: > d~•' w U`j • + r y 7R• r~l ` y '`"'~ry 1 ~t s zt f fq ~y~ M t"1'At• { r 4• Y r j rl d x ~ }31f. ' ~7..; ,t n ~a" ~yl ~ ♦ A~ c i ) Y, Jk ~ 'frY7 ~I v;. t Mr ~ ~ '~„?ry `+PI!` r S~ •a° 1 art{".U~'j Y`~Y?~ 1 ~,!!9r ?~j~ e , ,te A♦ q'A ri'.1 ~ *f 7 i ,f ~ j k~~ • ~ Qyl;.An ~1 J~ x C ~Y;t_,,. + ~ r ~ r{ ✓,y 1'# r n~:,tJ "w A + 'IA^: ~-w"~ J ~ y'~ 1,6g1yr, xv3' i 1 'i y '~rSEyqy'~•"'S ~M ,.Wdrss ~7 ~ IY t~r•h S~k''~.~?.~ .'~,~''0~'.f ~r'idi t ~ ~y.C ♦ rt .f "'i 1, ,r ~01 r i 1 ~ r 1 f 1 f ~j Y 1 r~ ( 's-• x ++}14) A ~ 7 •A d y f P 1 j.,. ~ f ~ i i r f, ~ 1 + 1 r+r J11d~~z~~, '~d Y Y ! + ~ • 4 ~A' 1' 1 1 ♦ { , '~r •.tr i~,,~~yy~~);;Yf'Irw a~As~~V"1.'i, , 1, ~r.t * ..Y y ` ! ' i~~11~♦~ f n ~ u. 1 " Syr f S{ • r d y r YrY i•. r, ri ~j' ~r . r la 1. ♦1fk YJ.1 ~R 1': 1ml Irv '"r.J'R'J^tl;:. t':'irrf"r '.f.:! lt'fslkw'^AS+Y.f~1Mia ,h4.. f .r'..en'~!I{'1 ,af 5~ 'yJ.. y tkr., M t i SPECW;C,A9 fONS ANis 11 p DOCUMENTS MUNICIPAL ELECTRIC GENERATING STATION UNIT S CITY OF DENTON, T9XAS STEAM GENERA'T'OR SPECIFICATION 490'4 • M•84A CONTRACT ISSUE COMBUSTION ENGINEERING INC, , Fite Union Life Duj&4 Bl"aA Tex" 7381 BLACK & YEATCII C°n"dtinj E Kama city. mim d 1970 l~ Y {+1 tf~~~, ~ , T Y ~ + A r (CERTIFIED COQ GENERAL POWER OF, AT'ToAm Know an Men by do*" No..... I....... z~na ..............do*" pN~ r That UNITED STATES FIDELITY AND GUARANTY COMPANY, a °0+peratloa Miaalad and eels State of MagLnd, and bates its prindpa! Deco et the City of Baltimore, fa the State of Maryltad, doa 66te4 oonstituts anlaws of the 1 d appoint Ray Cotnoir of the City of Dallas its time and lawful afforest *x0d6pxladoto°ixxdt , Sate Of texas c for the following purposes, to nit; To sign its same as surety to, and to aaeeute, Deal al" «know S' all acv and thlnp art forth In the resolution of the Board ofDLrect ~ us, and +11 bonds, and to +e°lkdlvsfl do aed COMPANY, a arti8e! Dopy of which it beMo sane:ed and aside 0r' of the aid UNTTk~ STJ EAT g, f7Df±fd fy pat ay and FIDELITY AND GUARANTY COMPANY, through % Its Board of i»rt o1 111 Peet &(A aor 611 bra. beteby railfia aad f~ l EaDy , ATEs t said Muld Ray E. Cotnoir may lawfaliy do is this promisee by vwu of these promI& aeaic In Ipltnr s 1rhor"Is th; uW UNITED STATES FIDELITY AND GUARANTY COMPANY 68 es ~rMf1~t its conWIN, eea% dab' attated by the dgnuafp ot'u Y ti°°d this imtrtmnaat to be :r, tb y Novetob~r A.~I' 18~"'~'b;"f t0~: Au at do trc,i,9r tr,tlt Of, Vl IITR STATf38 FWUM AND CGUII"Y COMPANY. t ~ ' 11 }1 1 i , Y (Iligned ' ' ; fl a , Yfu•Prt~lstt. (Sign ed) ' t'~r a '~'a2tr ' J ie~rt ' ' • 1..1...... .1. . 1 11. 1 1.. 1. .11., S?ATE' bF MARYLAND, F t.. , i a.;, J .farftbat Jserereryl BALTIMORE CMj ~t r able 1 '-'i atlt I A , Owsber (irtkaa! 1' eretidettt eFtbe r A.- D. I9 a~ belse me persoaagy came WiCOMPANYllitoford d+'r! edR Walt e r UNTIED STATES PIDEtItY AND GUARANTY COM eta qy~ ~ thi whm ef tom I Y , insetsft& ~.r11t# vho Qr by me sew duly swoM µid Om tOt1leyintt,~~ is of City, oCompanf, with 6I of tit Vke•PrbHdeot . and of II°nL ads r Go 1!'rii~t,f{Itj~' A gagt. Ssaetary~od t6d said ~ ~{j cwt i tiitfdh' iyed b and wbde6'ettm Ss do famous f'bwa of f3'PATS$ iFID1~ilfil ~ f; CbM~ ~+°pePlt>s.'y i kal rf6sN td' saW Powttr.of AHome~,tta t that t6yy eaeA kasw pe aeeI of ANY,, ttlsee..cor• mach P tisb, atsd flat this, signed t6ale lama thereto, by I side: aW .#a Axed 6s, order of t~e eDip 0i L flat the Opi the y y Bo!tdtsotf ehal t Loa " cs 11 tit3N,xn,i1t3l7pf*7~7F7Si r 1191Y }f1, p s. 1• s' lvs9i'~~ P.f ~N Ca . mpuy 'fill E ?nod r` •.I i , flit } .i a I.I.. r•11 .1......1„11 r,,'~ittl♦ I~ Y,n rrt r STATE OF MAR ' c r Ns Pablre. 'lZMORR YLANPf I. Co of Recut aed 6s s sea , }l dd,, e, do hareb pert thief Z1stk o! sae p datCotirEtot 90112o»`gtr, !!_c5 "oarl ( . "Sfale'e(`e aeneled eate*t 1'aLde y Ui Rart'iet4 ~I: Llltle , , tad who has tht:[eto so6scibed bb same, was at at the Hms of a lei acka~+rle p pt j - i f idoeld tdd hte►a'was 96Lbd by Itdoing a No" Public of~tbe Notaq, aed rarib belies the t (rebel aeedly"'that el I ear 14"&W *hb 61 b Oaths and tab aljaatare to Ds hb teo,dw dsoatttra, ft of this sold to ralJnton A'AereoJ, I hereto set my hag~,~ ~ S of Recoed, t6L tlt d°y of " . f ti Tape" Court of Baltlraon CI tie "me betae ° Conn (SEAL) A. D. 19 5% (Signed) James To Carney ..11..1 .1 .1.1.. r 1. 1.....,.111.1.11..1.11.1.1.........1......1.1 Is a to stJ Clark e/ r+l. Sapsrfor Coal *1 Bekbwe Cfrl•. . r ' rs red} ,lua=l;e k` i (tvih t R7r.11(y]~J, ff =:r. Y1P tt hi w a f'', I[,.t e,4 At St hf~ft• .7^^~T►7,-+~~,~ 1. YJGS !`,k.. ~l r ~,`t• i',. i toau Sr } Powa' t c, . .•r j i ° I• : F•.t r .'S'!!-rF'r'~_...-, and 4'46n$t1drltlh ~ s ` (t'= t 161 PrevlPON ' to tJtb eR k1l tti alai ht 1i bhrlneii tku tbb 'Peft isetleit Citor i,dl oypoim ft ed &atio is " I' T'1i~ ~)lgp~t fe dyne ~y M1t1'~+"alWldYhb llnN olb~l' as ~ y Ro aC~ for (}Yriod lO ice ~l>~~ ~i ,c, v ,r s~, t } 11!i va;rm t , A v t.ar:.) J q twk ~ ~ aptho l "d stow ~*t7a Yrq}..CPt or. fjtpe~°4(~'++ Y1de' ' ,lnlon o ans~ sans, n ate (~ofoa of P7errJe Jidlilid }S S, Dr ~ r W s w ° 1 oI tbo D~ i r Cotop►ay d0. and !t +t~a CArltl ac~i1, ro'aPP~t„akT Ix of pctiona TJtere/oro,11C with le~Sartarryy or one of its Assistant Secret nad~ Its cotpo IF: to name and a Gs act, to esetate eormanae OF contracts other Presidents In eomJ agcat,or agents of acid Company, j Ona bolding positions of P6116 at Private erast, i'uraatecta[ the P~ proee as i{ieta 'd~ illo er}G►•taNr utred or permitted to III aclione or edang, or tt1Ct1 iryeep+44tP +f e, 04eli1 y t + uaraatceIng bonds and nndertat{ntV, retIthan imnraa~, poJci s and eaeeutint or [ q~ , tioma of any and AU by law, by,1eM.}f ()a he Kid are or may ; so, in Its n.tme and as Its attorney or attorti4s •fact. of agent or agents tnor~e e+ aid a t ~ or maygs of the bonds, iecogaklbaa, tFI1IUattoe/,' dipoLdotie„nad ilk f a two ~tat~ Or Tatrl+ ~o{.tM attad b►a "gt P4 a` P f,lay of the bWd. ta " ~°tl0 da o 1%~wWp4b pipe" •of t tontlic pal or othetr isor br by oaf Sutate of the l)al 4d teedd made, sates,. #IV% wF r th M ° a.t Or br4er lye oe prrm to be }uf'+tedi lq aFaR oth Dominion o! Cana le eg oj efs Colony of N4wfound!xIkd o ti' by ot aft" ' tedderdd 9 GM ryry ~i or a dal ►O c Pm w* bbd;, d. looped, II' or 0111,00" boat, he soctDi ~ r ' atl~t,, ~ipa~Q~, ol~ wtder+~ noo b'.ed,or reftf6d for the emu „ 1 ratfnidPoUtl rt oshlr usooJa><ign'T et[l+otfie P, ' !i°a any wo~► land. ceode9 t. t" . {{~►II &4 jar .II ~Y t ~rM1i' i r of Yaythint''al aay•tdild dae.++bfC~ l++ar' pN't f1TA1 F7DPli9Yr NDD.' ' adytMdt iA lhgnatane of ettb~ol tire) I ( * r,4°t,r i(111N'i&! Beeretir~ bt tba t*=)' of tMor++ol:' ~ and oorreet 0*',at the /ridldal' OW", lot, J 1tiT u(sitil`baer B a`lfy tiul etc lotegotot i,'°t 14 C't)A1tAWOrt i~OMPAW, by said Company to oir i)l,; tl't'YVb. Ray L. Cotsl , 7 (cT l t;t+tl) r t `hi'lt x I q rt+ to sign bonds at thereto act aathoesing and empowea11'. ti t b('`S+ Qfg~lass Texas Power of attorney bu wner been revoted sad W ad]) in tall force and efttlct rsea+ln ~ortb, Mbith ' ven In PYtioaaoo t o~t~tym a¢vw.kt a "tale ` Add Irect do !archer 'Moo that said Power of d beld t9•' s the at Ibe office of the Cipaon(Pany L ~a the Crty of BA;more, as the 11th day of Bwrd of 113 l of the oM of ~ctd ComPa1. duly called sad he ~ pT ! . Julf~ 1910; al which nteetia` a 4a~ of the Bond of 1)lreetcn WAS Pnr+)tr,'~ ~4 ~<f~` "4~~} ~y ar , 1e4 ' , r4 .4s, , . and the wbole thaeot u recorded in the mime" of aid meetla[ )~L ND t;11AAAN Y t ra~t^r,onr r / U ° ti p f~~urMM 1, 1 ~a`t• K,NOP 14 d' N IT ~ r t P r14 ?,satifi7'fy:/+f t,,.h11 c~{{ .,rv ta'~:•~ ,fig , ( 1 S` cozl~l A fen , a.Y t (Dtik1 (MAR-' 1 {19 . 10lt,f~w 1. 'Inn CUIOWO ' Uit1,Y1k f , .;5r n+l7tli . ~ n' IItC' lt. 1rl,.,:x f'~ ![tl,.c 4t f}. wj'A k; w. t u:;11, i . 1. rQ '.r PVt 31.1:11 111 • It it r i nr a a t,'*:; ct t1+.<,-ri r ~ u, t,r4 .a' 1 1F; J. tl ~liJi). 'G 4•tir ,Jt.l ;,..;iihlll "p ~ ,W • tt, 1 (r,i l t s II,, Ifl, ~'If: li 1r r;lroc 1 l:rv v n.[F, It. I~G i 1", , } 3 } 1 u° rU ,r v,•i, II ;o l.'-,., ^/f ld.ad~+lf S~ ar'i IF, (1. , ; .;••11 '.l ( •„S. lta tJ;~~.v, f,t`•,I(.K'xxXs1C ` GX'J 4r f u'tllvw ' l a Ina I rr.-'...I'al 1" y.r. r r . { r.-i 1 f 1 livt t - . 1 :II}'~, I!S% fd1ltllil. I!I1/'i (IS'/d71, rr( iiiir.l 4" +li•, sG TnV }s ;it~l Yu,,,. ,nil III ~l:~~r".17 i[A~ ~~R=v~;:•a~' 'v✓%~ 11 ~~J.~P..~id,.~s ( u tl= a; >.a- 4 r 4TJ N .~t n • OLAC f 6 ViA`fCl 154U60W LAKE PArdWAY j P.O, BOX NQ.i%05, ' CONSULTING ChOINFE115 CANrSS CITY ttl, NIISSOUai i CHANGE ORDER CONTRACTOR Combustion Engineering Inc. CNANeE ORDER NO. 1 Windsor, Connecticut 06095 DATE Sept. 15, 1971 CONTRACT FOR Steam Generator SPEOIrIOATION NO. M-34A OWNER City of Denton, Texas FILE 110. M-34.1 PROJECT 65 MW Addition, Unit 5 PROJECT No. 4904 TM,coat-3ct Is hereby chanp^d as follows: Dollars For modifications to tho burner control system as supplied by Bailey Heter Compa,y. These additions and deductions are in accordance with the final design requirements established and sununarixed in Combustion Engineering Inc. letter dated August 12, 1971s from Mr. Mark A. Baxley. $ 101550.00 All other terms and conditions of the contract remain unchanged. Approved for BLACK A YEATCK Net (addition) (MlTfxa" of this order 10,550.00 Previous total (addition) (deduction) to contract. ate` Net total (aedltton) (a>ttt> %KA) to contract . . . 10,550.00 ' Date O !t~ .yt4Y.L Original contract amount . . . . . , . . 1 . . , . . 196731579.00 Not C'.1 tract Amount . . . . of . 694 . . . $IsWa,229.00 COIIIIUSTION E?1011rEFRINO, INC, r 41TCST (Ownat) s] (C r~ctur 4 By1 Date Itz" Ry / Oa10Sr/~ 19~ Re D. Uewhirst NOPER $tl . A CfVl31aSN i $S~I{lN NGIN f ►N "~NQ '060/b 20~-01181511 WINDSOR,06 RU'LY 10: BRYAN RUILU1116, 7301 MISSION 110AU, PI:AI111L VIUMA. KANSAS 66741 11310 1311 y August 12'r 1971 _ Black and Veatch Consulting Engineers 1500 Meadow Lake Parkway Kansas City, Missouri Attention= Mr. Robert M. Ellis Subject= City.of Denton, Texas Steam Generator-Unit No.-5 Specification 4904 M-34A our Contract No. 21470 GentlemenI We wish to advise the following prices applicable to changes in Bailey Meter Companyls scope as discussed during our meeting of July 29 and 30. For deleting six (6) self-checking scanners and receivers and adding twelve (12) non-self-checking scanners and receivers and si). (6) additional add $8010 cables For adding logic hardware and push- buttons for maintaining ignitors in add $2445 service Additional piping and fittings add $385 Engineering and freight add $750 For deleting one junction box and six (6) flame intensity.meters deduct $1040 Total Price Change Add $100550 ~ y 4}.' i{1' `tr.., w♦r'... ate; 7Fu"• 'a} k X }y 77 a Black and Veatch page -2w August 12, 1971 Please call me if you have mly questions regarding the above information. Very truly yours, COMBUSTION ENGINEERING, INC. Salos Engineor HAB/lm f , , . THE TRAVRLBRS Certificate of Insurance I his is to certify that politics of btsuranct a, 4:. ;bed below have been issued to the insured named below and are in force at this time. ll tech po"cles are canceled or changed durinst tl.e: ;mods of coverage aa stated herein. In such a manner as to affect this «rtitScate, d days written twtk! will be mailed to the party deslit.4ted b4ow for whom this certificate is issued. i. .time And - ress party to w om t s nerd Cate u amen a rns Rwr COMBUSTION ENGINEERINOO INC. f ITS SUBSIDIARI)r5 AND DIVISIONS 1000 PROSPECT HILL ROAD TO WHOM IT MAY OONCERN WINDSOR, CONNs 06095 L J 3. Location of operations to whkh this certio"te applies ALL OPERATIONS t. Coverages Tor Which Insurance Is Afforded _ Limits of Llabtt; Workmea's Cnmffeaeation and Com nation-Statutory - qtr Numb or ----.g >?oltcy period's Empioreea'LtaNtlyIA thestato 1-1-71 aamed eta d .ereot SEE BELOW EMPLOYER'to n3 LIABILITY LIMIT $5000000 to Bodily Injury Liabitlt r-creep! automotde : 500 , 000 each person $200000000 0400009Muh occurrence SEE BELOW 1-i-71 INCLUDING CONTRACTU S 1 s 000 s 000 aggregate} to ILA ctud.na Protective, a~dmPrOpol ions 1-1-74 Property Damago Liability INCLMWO CIV 1 500 , 000 each occurrence _ IN cludina Protective iC}DQ~(aggregate Bodily Injury Liability 10 0000 - i 500 .000 each person SEE BELOW 1-1-71 _ ^00 each accident to It 500 x000 eich occurrrnce 1-1-74 Property Dams -automobla Liability e . $ , 000 each accident 11 500 :00 0 each occurrence Liability (Bodily Injurr and 000 each occurrence Property Damat4 00I aggregate i , 000 each occurrence Catastrophe or Excess = , 000 each aggregate 1j .000deductible amt. 'Absence of an entry in these spaces means that insurance is not goorded with respect to the coverages opposite thereto. 061,011C yr is effective and expires of 12:01 A.M. standard time at the address of the named Insured as stated herein, _ f)escription of Operations, or Automobiles to which the policy Mile,: ALL OPERATIONS UNDERTAKEN BY THE INSURED WORIMENtS COMPENSATION INSURANCE IS Pkt:VIDED AT THE LOCATION SPECIFIED IN ITEM (3) AB0'rE IN ONE OF THS FOLLOWING POLICIES: TDRKUB-913001; TDRUB-913002; TRUB-913003; TDKUB-913004; TRAUB-913006 EXCEPT IN STATES OF OHIO! NEVADA, NORTH DAKOTA, WASHINGTON, WYOMING, AND WEST VIRGINIA. TRNSL-913021, TRNSLO913038; TRFMC-913015. INCLUDING ALL OWNED, HIRED, AND NON-OWNED AUT0140BILES, The Insurance afforded is ppl subject to aril the terms of the policy, incinding endorsements, apphCakA bk thereto, THE TRAVELERS INSURANCE COMPANY THE TRAVELERS INDEMNITY COMPANY Produnr__ - --MAC-INTYRE FAY 6 THAYER INSURANCE AGENCY INrr-~( C~ CHARTER OAK FIRE INSURANCE COMPANY Office BOSTON. MASS. Date 1.1. 1 C.141a 10LV.raa r.,.ir0...... Ir01 By Authorized Representative ~r J~yw 5 . CERTIFICATE OVINSURANCE This Is to certify to r City of Denton Power Station Denton, Texas 76201 L ATTN= Jim Little that policies of Insurance as described below have been issued and are in force. Name end address of Insured: Austin Bridge Company Austin Building Com,3any Aland, Inc, Austin Paving Compawo Coast,I Construction Company Letson Construction Company Austin Road Company Servis 5quipment Company Southern Balcones Equipment Company Bridge Company P. 0. Box 1690 Dallas, Texas 75221 P• 0. Box 20309 Location and description q} Houston, Texas 77026 P, 0• Box 9168 k Nationwide -All o rations of the Insured Austin, Texas 78766 INNER ITEM` C0.'ERAOE HOUSTON FIRE AND CASUALTY INSURANCE N COMP NY worxrrynt Com n POLICY NO, + 111 pe atfo^ LIMITS EFFECTIVE and WC•620832 statutory FE EXPIRES E-r Llabillty I 8001LY INJURY LIABILITY 12.31.71 12.31.72 GLA-555186 EACH PERSONS 100,000 f31 PROPERTY DAMAGE LIABILITY EACH OCCURRENCE $ 300,000 INCLUDES XCU COVERAGE GLA-555186 EACH OCCURRENCE $ 100,004 12 31.71 12.31.72 141 CONTRACTUAL _ AGGREOAI'E S 100000 .PUBLIC LIABILITY GLA-555186 EACH PERSON S 100 000 12.31.71 12.3142 f61 CONTRACTUAL EACH OCCURRENCE S 300,000 _ PROPERTY DAMAGE GLA•555186 EACHOCCURRENCE 1231.71 12.31.72 (BI CONTRACTORS PROTECTIVE AGGREGATES S 100,000 LIABILITY 1001000 12•31.71 1231.72 GLA•555168 EACH PERSONS CON 100,000 t~+ T RACTORSPROTECTIVE EACH OCCURRENCES 300,000 1231 r~ PROPERTY DAMAGE GLA•55518G 71 12.31.72 EACH OCCURRENCE S 100,000 f81 'AUTOMOBILE BODILY AGGREGATE S 1DO,p00 12.31.71 INJURY LIABILITY GLA-65518a EACH PERSONS 12.31.72 (91 'AUTOMOBILE PROPERTY EACHO~RRENCE S DAMAGE LIABILITY GLA 655183 12 31.71 12.31.72 EACH OCCURRENCES 100,000 'COVERS OWNED NON OWNEb OR HIRED AUTOS 12-31-71 12 31 72 APPALACHIAN INSURANCE C COVERAGE POLfCY NO. OMPANY UMBRELLA CATASTROPF E LIa11TS LIABILITY POLICY RLJ•1223 i EFFECTIVE EXPIRES LIMIT APPLIES EXCESS OF ITEMS_ 1.9 S 1.000.000 LISTED ABOVE, 12.31.71 12.31.72 This Certificate of fnsurenn neither eifirmetivel or n egatively amends, extends In the event of any notice o f meterial change In or cancellation of the or often policies, the thu coverage afforded companies named by the here Policy{o described days prior written notice o such change or Cancellation to the party to whom this certificate is addressed Dated at Dallas, Texas in will give f0 . Decembe 31, 19 71 J. E. EARNEST & COM ANY Agent FORM CU W93 111121 P. 0. Box 8346 ' Dallas, Texas 76238 x ! .,,q„_ v. y a.r a A w~,y YeS 1'Y c1 f.: PI IrA'M, Y ~i.r~ I. 1, AI Ei/reylr hf" j a5; 71511., FV P A , i : , , r 1 r S t ^ 17 A• ~ ~ t r R: I µ ,H n t' , v y~ , ~ ~ • _ ~ v ' S t~ ~ f f r/s ♦ to CITji O~1N D$~MS V I. ePN'CIkEfN,IUtFI PA CATIONS ' AND DOCUMEIi'!'8 MR ` TM GMIERATOR 1`''," wig,., 8peclficatioa 4904 M-34A ' ! by ` •7 vi Page thru Peae . r , azDDINa WRUix~rrTa r,. " A+2 y a' Acv Qrtidemen ~;l 8=4 ~y f Ir►Struq lon6 ~e0 I3iddere w e r~ ` l C« y M $ Pro I SS,l ♦ ~i L. Proposal Data D«1 D-~2 dontti(, Agr eeraerit' CA~2 CA-2 3f Pert'orme~nc a Boris CONTRACT REWLATIONS GC 15 A. Gentro, Conditiorus 6C3C-6 Apt gpacfa f,ConAitiorUs '~r,av ly'a !1'. ePE~r~1(:A'~Il)Ng ^.C a a .r i , "E, m. ' Rnn4 1 . r f r t1 4 Section 11R-1 ' lA Deerription 4d 84ope: f YJork Gen , eral LgCiTtbt $peoif~odtic~de 18;1 1C EnSgine irg atA r R 1D> 14 t0r$ .y y PART 2 - TECHNICAL RIRUIPi2ma. v 8ention ?AA-2 3A-5 2A Design Criteria 2Bi1 28-3 ' . 2B performance duareuatees Md Tests 2C b ruace and Boiler ~2Crl 2C4 41 Ay ~EXA~ C wL~= 1 J~`ly,k y +E"S i ~11~ r i 7.X " [ ,',I , y f 4 , *'~Y,t a '2 .wSa 1, }y"• aG ~ ~ w+,~ wr< =r r r,,i 4 v d r y/ y{} yybjj P r , r r a d a Y " rl~~ it • rtir~ Oio~~'nAf X10 I r der F b .A~ r'r Al, si f~'u~ ~,i~~~ ~ !)t 0 4 r~/ .t• ~~~'I a t °n l i ~ Ya x r , k r f r Stj~yjr 2F ; k Carbtie ion, Air Big ng r Not UeAd ' o Du"st t3u~i ecti ~a Rqui pet . , 2F+1 2Fj2 ht ~,o T _ n 4v # hro' r" I A~ ~~edi ~ .Y~ V .1 2? Rrin Egiygg6t 04 ~R-3 2J Duct;~D~?~W~'d~ q:sq Btgak 21~ ?x,,8 a 2i► Ralractori to J-1 Insuiat" iOn and i < Doo+ , E1o~p~ g4.yiPmb: ~ 2KY2" nt n TTyii7m~and P!y~.rirg, tf0t ~Jsad r~Wp r f I 2x i ~ l 2-2 `OA~C! (CATION M 17 BA 8 - „ TA per' A~. - EIECTI01~' , :.LEI'S k f 1 3 , &xT8 .#ti t 3A Rcopti' o'tht + 38 d,y a eo:loit' Mork U4 ,e8tea~ :Gedi~kiCtdx Rre'otiaa 3A-1 3r►~5 a3 r.. '~~I~•xvD 6a • V~ 1 i car I A~. u - :,i~ 011►,! i l~4go4-0918691,. ogxAxc z, s .2 "NM CONTROL LWIC wpm $0.4 orb IrrocK f ~,lomxR TRYP AND $C-6 OA$ TRIP LOGIC 4E LCOIC XMIR Z ~`„7 xlf0 S AL PUROg mold f COTI ' rRa~ `a. R8! , ~sTtBD gC_8 ANAIA~U.,CON4~ "10 f BC„F CO ROL knit .k ,oRM W" T ` Ji ObIC . r A 1 r~-1Q ty1(Arr K al.. .1. ~ .'~4' rC0►~i LJ,/►~ 1 1 fi i ~ . _ r ,N it ,{r n i ` APPENDIX!:. w r Addendum' MOvembor 260 .i969. v. t a. ~ A ~[I Vx •WS r 4904 M 1 C$rxA~r a TO - k-3 A) 11 TC 2 c I lu '~}M. fir` .'~A.. •Hi LN~ iv -rr ~'r r r ~n, ii'!. "..V- ; dt M ~,I„ gyp':. 1- r~ V r •i•~/~ QiA4 "41 9~ ADVERTISEMENT STEAM GENERATOR FOR DENTON* TEXAS Sealed bids will be received by the City of Denton, Texas, of the Purchasing Agent, prior to 2:00 p.m., C at the office on December 16, x969 then publicly entral Standard Time , erecting opened for furnishing and ONE STEAM GENERATOR UNIT Prospective bidders may examine copies of the specifications Black b Veatch, Consulting Engineers, 1$00 Meadowratione at the office City, Missouri. .~slce Parkway, K, neas Specifications will be issued only to those bidders who have been deter- mined by the City of Denton, Texas, to be qualified to bid. Determination of a prospective bidder's qualifications will be based entirely on written evidence submitted by the bidder in duplicate to the City and the Engineer not later than 21 days before the time set for opening the bids. Each prospective bidder shall submit evidence that he: ' Has adequate plant equipment available to do the work properly and expeditiously. Has an adequate financial status to meet financial obligations incident to this work. Has adequate technical knowledge and practical experience. Has no just or proper claims pending against him on other similar work. Has designed and manufactured three or more units of a similar type and rating, operating under equal or more sevrere service conditions than the equipment specified, and each of which has cessful inecentraln In 3 or more years on power rplantspwithinntherUnited States, evidence shall consist of a selected listing of the units, In di. eating the Owner's name, location, date of initial operation, rating, operating conditions, and type. The listing shall be specially preparel for this particular bidding and shall list only those units falling under the above requirements. (DENTON, TEXAS - 4904 ) (STEAM GENERATOR - M-34A) 102469 A-1 Qualified prospective bidders may obtain copies of the specifications from the Consulting Engineers (mailing address - Black d Veatch, P.O. Box 84p~, Kaneas City, Missouri 64114). All bids must be made on printed contract document forms included in the Specifications. When filed with the Purchasing Agent, each bid shall be accompanied either by an acceptable bidder's bond, a certified check, or a cashier's check on any solvent bank, the amount of which shall be not less than 5 per cent of the amount of the bid. The bid security shall be Treasurer of the City of Denton, Texas. Bid security 'payable of the s to the City, ucces sful bidders will be returned when their contracts have beensigned$ filed with, and approved by the City. Bid security of unsuccessful bidders x111 be returned on award of contract or rejection of bids. No bid may be altered, withdrawn, or resubmitted within 60 days from and after the date set for the opening of bids, The City of Denton, Texas, reserves the right to reject any and'all bids and to waive defects in bids. CITY OF DENTON, TEXAS John Marshall Purchasing Agent 1 N, TEXAS - 4904 B OENERATOR - M.34A) 102469 A-2 r f Y 7a.. r Il F Yi INSTRUCTIONS TO BIDDERS B.1 GENERAL. These instructions apply to the preparation of proposals for equipment, materials, Find related work. for the City of Denton, Texas, acting through its Public Utilities Board and City Council, hereinafter referred to as the "Owner". 8.2 PROPOSALS. Proposals shall be prepared and submitted in duplicate, each copy containing a complete bound copy of these contract documents. Proposals which are not prepared in accordance with these instructions or which are submitted without a complete bound copy of these contract docu- ments will imply that the bidder does not intend to comply with all of the contract conditions and such proposals will be considered irregular. B.2.1 Preparation. Each proposal shall be carefully prepared using the proposal and data forms bound herewith. Entries on the proposal and data forms shall be typed, using dark black ribbon, or legibly written in black ink. All prices shall be stated in words and figures except where the forms provide for figures only. Each bidder shall list in the space provided in the proposal form all exceptions or conflicts between his proposal and the contract documents. If more space is required for this listing, additional pages may be added behind the proposal form. if the bidder takes no exception to the con- tract documents, he shall write "None" in the space provided for the list- ing. Proposals which do not comply with this requirement will be considered irregular and may be rejected at the discretion of the Owner. In case of conflicts not stated as directed, these contract documents shall govern. The bidder shall not alter any part of the contract documents in any way, except by stating his exceptions in the space provided on the proposal form. The bidder shall staple or otherwise bind, with each bound copy of con- tract documents submitted, a signed copy of each addendum issued for these contract documents during the bidding period. The bidder shall assemble all drawings, catalog data, and other supplementary information necessary to thoroughly describe materials and equipment covered by this Proposnl, and shall attach such supplemental information to the bound copy of these contract documents submitted with the Proposal. B.2.2 Signatures. Each bidder shall sign the Proposal with his usual signature and shall give his full business address. Bids by partnerships shall be signed with the partnership name followed by the signature and designation of one of the partners or other authorized representative. Bids by a corporation shall be signed in the name of the corporation, followed by the signature and designation of the president, secretary, or other person authorized to bind the corporation. The names of all persons signing should also be typed or printed below the signature. {DENTON, TEXAS - 4904) lo2769 B-1 M! F . A'Old ba person who affixes to his signature the word "presint rYr', "agent , or other designation, without disclosingdhie principal, will be rejected. When requested, satisfactory evidence of the authority of the officer signing in behalf of the corporation shall be furnished. Bidding coeporations shall designate the state in which they are incorporated ,aid the address of their principal office. B.2.3 Submittal. Proposals shall be submitted in a sealed envelope addressed to the CITY OF DENTON, TEXAS, Attention; Purchashing Agent, and endorsed on the outside of the envelope with the bidder's name and the name of the work bid upon. B.2.4 Withdrawal. Proposals may be withdrawn; altered, and resubmitted at any time bef ro the time set for opening the bids. Proposals may not be withdrawn, altered, or resubmitted within 60 days thereafter. B.3 PROPOSAL GUARANTEE. Each proposal shall be accompanied by a certified check or cashier's check drawn on any solvent bank, or by an acceptable bidder's bond executed by the bIlde•r and a surety company authorized to do business in the State of Texan in an amount of not less than 5 per cent of the total bid. The proposal guarantee shall be made payable without cor,,__ + City Treasurer of the City of Denton, Texas and the th to the amou.ay be retained by said City of Denton, Texas liquidated damages of ~,1e bidder's proposal is accepted and the bidders falls itoenterinto c ntreut in the form prescribed, with legally responsible surety, within 10 calen- dar days after the date he is awarded the contract. The proposal guarantee of each unsuccessful bidder will be returned after hen his award The of theobidderrtotwhomwthe contractoIslawardedewill.be re proposal guarantee turned when said bidder executes the Contract Agreement and files as atisfactory Performance Bond. The proposal deposit of the second lowest responsible bidder may be retained for a period not to exceed 60 days pending the execution of the Contract Agreement and Performance Bond by the successful bidder. B.4 ` INFORMATION TO BE SUB14ITTED WITH PROPOSAL. F,ach bidder shall submit with his proposal the name of manufacturer `and the type or model of each principal item of equipment or material he proposes to furnish. He shall also submit therewith drawings and descriptive matter which will show general dimensions, principle of operation, and the materials from which the Farts are made. Any bid not having sufficient descriptive matter to describe accurately the equipment or materials bid upon will be rejected as irregular. The above drawings submitted by the successful bidder will be retained by the Owner. Any material departure from these drawings as submitted will not be permitted without written permission from the Owner. (DENTON, TEXAS 4904) 042969 B-2 r R i Y a Y 5 ` r I Verbal statements made by the bidder at any time quantitY, or arrangement of equipment will not berconai 6 dered quality, If alternate equipment or materials are indicated In be understood that the Owner will have the the proposal, it any one of the alternates so indicated and such option of selecting cause for extra compensation or extension of time. election shall not be ' B.5 TAXES, PERMITS, AND LICENSES. Proposal shall include all taxes The bid price stated in the assessed against the ' pets and licenses which mi ully This sed12 include Federal or the bidder on the date Of gt be lawfully e, use the Proposal. Lional licenses , and local taxes , and other similar taxes use taxes cable to the specified work. Permits occupa- and licenses appli- The successful bidder will be compensated for an license fees, and permit fees or l increase in tax rates, imposed after the date of the Proposalew taxes, licenses vision shall be limited to sales , prodded however or permits assessed against the e ' use, excise that this taxe mpleted work and other ad tsres specifically for the proposed to licenses and permits required proposed work. It shall be the bidder's responsibility to determine the a taxes, permits, and licenses. Pplicable t not a tax, permit, or license licenses. If the bidder is in doubt as to whether proposal whether this item has been includedlIn hi shall state in his amount of the applicable tax, permit s bid price and the or license in question. B.6 TIME OF COMPLETION, The time of completion of the work is coils ideration ofthe ntract. The Proposal shall be based u $ basic pletion of the work in accordance with the specified schedule be neceasa Pon com-t the bidder the work withinathe stipulatedatim the Owner of his ability It will Y to complete In this connection, attention is called to the provisiors n General Conditions relative to delays and extensions of tir1e, attached the B•7 BOND, The contractor to whom the work is awarded will be required to furnish a Performance Bond to the City of Denton, Texas in equal to 100 per cent of the contract amount be included in the lamp amount, The cost of the bond shall forms provided, Copies Of sum id prie. The on shall be on which arecactachedbhereto, signed exebycuted re the company authorized to do business in the State of Texas as surety to the pwr±er, r n a surety With the bond shall be filed and acceptable of Attorney", certified to include the date of the bond°pies of Power ' B.8 LOCAL CONDITIONS. If the work includes _ niahing field labor, or furnishin of field field construction, fur- ahall visit the site of the wort; a fsupervision, each bidder conditions and factors which wo-1.1d affeutothel inform hir~And of all of the work and the cost thereof, including prosecutionnd c b ona of existing o~Pletion or proposed structures affec+tin arrangerient and g o or r wh which are affected (DENTON, TEXAS - 41004) oh2969 B-3 77 J. by the proposed work, the procedure necessary terrupted operation, the availabilit for maintenance of unin- for transportation, handlin 8 y and cost of labor, and facilities . and storage of materials and equipment. It must be understood and agreed that all such factors have been properly investigated and considered in the preparation sub- contract as there will be no subsequent of ev ery proposal sub financial ad Just to y information aoreitsheffecteon theccost ofstheowohe lackmOftsuch -rior r B.9 INTERPRETATION OF SPECIFICATIONS. If ~ doubt as to the true meaning ofany any prospective bidder is in he W submit to the me Part of n the proposed contract documents, thereof. Engineer a written request for an interpretation The person submitting the request will be responsible for its prompt deli,,ery. !!,v interpretation of the made only by addendum duly issued Proposed documents will be mailed or delivered to ftch person and a py of such addendum will be The Owner will not be responsible for receiving a set Of such documents. tations of the proposed documents, any other explanations or interpre- It shall be the responsibility of the bidder to advise the Engineer of conflicting requirements or omissions to a clear understanding of information which are necessary Those questions not resolof the work before the date set for opening bids, proposal, together with statcmentsdofdthehbasis upon which in the bidder's is made as affected by each question. Pon which the proposal B,10 ACCEPTANCE AND REJECTION OF th BIDS, - The Owner reserves the right to accept e bid which, in its judgment, is the lowest and best bid; to reject any and all bids; and to waive irregularities and informalities in any bid that is submitted. Bids received after specified time of closing will be returned unopened. B.11 CANCELLATION ION CHARGES, Each bidder stall submit with his the date any cancellation charges would commence applicable cancellation charges as and a ~chednlepOfpthe GENERAL CONDITIONS, Provided for in Arta^le GC-1 the 9 of the (DE'NTON, TSX43) 102759 B-4 77 PROPOSAL City of Denton, Texas City Hail Denton, Texas Attention: Mr. John Marshall, Purchasing Agent PROPOSAL FOR STEAM GENERATOR BID No. 69-5398 Gent2emen: The undersigned bidder having read and examined these specifications and associated contract documents for the above designated equipment does here- by propose to furnish and erect the equipment and provide the services set forth in this Proposal. All prices stated herein are firm and shall not be subject to escalation provided this Proposal i!± accepted within 60 days. The undersigned hereby deoleres that the follooa aq list states any and all variations fromo and exceptions to, the requirements of the contract docu- ments and that, otherwise, it is the intent of this Proposal that the work will be performed in strict accordance with the contract documents. Refer to Page C-4 through C•4.6 I ~Centinurd Q"1 page C- \(DENTOH, TEXAS - 4904 ) I AM GENER WR - M-40A) C•l The undersigned bidder hereby proposes to furneh and erect one steam gen. erator unit complete fob Municipal Electric Generating station plant site, Denton, Texas, in accordance with these specifications and associated con• tract documents listed in GENERAL OONDITIONS, Article GC-1, for the firm lump sum price of one Mill aon Six H ~ndr d and Seventv Three Thousand Five Hundred and Seventy Nine 01,673,50) Price in Words The undersigned proposes that he will perform the majority of the erection work with his own forces and that specific portions of the erection work not performed by the undersigned will be subcontracted by the following subcontractors: Work Subcontracted Name of subcontractor i Refer to Page -4 3 Item 10 he undersigned hereby declares that on the _ P or firms ersons the Proposal as principal or principals arenamed eherein, and that snod other persons or firms than herein mentioned have any interest in this Pro. poem or in the Contract Agreement to be entered into; that this Proposal is made without conneotl,n with any other person, company, or parties like- wise submitting a bid or proposal; and that it is in all respects for and in good f.ith, without collusion or fraud. (DENTON, TEXAS - 4904 } (STEAM GENERATOR - M-40A) C_p If this Proposal is accepted, the undersigned bidder agrees to submit drawings and engineering data in accordance with Section 10 and to complete delivery of equipment and materials in accordance with the shipping schedule specified in Eection IA. The undersigned fully understands that tho time of drawings and data submittal and equipment and materials delivery is of • the essence. Windsor, Dated at Conne;ticut this Twelfth day of December , 1969. Bidder COMBUST10 ENGINEERING INC. (SEAL) i~ By C. Co e Title Assistant Treasurer Attests ed" mson v Business Address of Bidder Fidelity Union Life Building Dallas, Texas 75201 State of Incorporation Delaware Address of Principal Office Windsor, Connecticut (DENToy, TEXAS - 4904 ) (S'T'EAM OENERATOR - M-40A) C-3 Ysriatioas from, and exceptions to, the contract documents (continued from Page C-1), 1. Section B.11 pa l^ B-4 Cancellation Char es A contract resulting from our base bid may be cancelled before September lr 1970 at no cost to the City of Denton. 2. Section SC.2.1 Yage SCtil_Co mpletian Su Ou: base bid is based on the following schedule: Receive authorization to accrue costa ana commence work b7 September 1, 1970. Shipments will be scheduled to permit start of field erection no earlier than on March 1, 1972. The unit is scheduled for boil-out and initial operation no later than February 15, 1973. The unit is scheduled for commercial operation by April 15, 1973. fr. ~y .~;'1,:/?ate: i:.~..y.~.. ?y.... r: r: r:,• . 1... iv.•:::. b:~v'4iXi•~ :vii:rriSi}':: r• :•ii: '.'~.K~:M.~I~:•~ " 'Si~3~A . :4 •:.<;;;tl:;'•:' ; r;;:r; ;r;. r:?} ; ••Y:; . . ~~i~ .r r r : f rr rr #Axi.d , r ~r fry f rr ~ ,rr rf FxM~.~: jt}c~~y~ysi+r{7k A t i~~~nc a irk ~dc~~ ~y p. It a, :~tRd yp ,mjr:f. *(t ♦{syr~3itl~Ey ? vAyr rr r r *0 .11u Y~ 1~7 . YY ~i st1..Ak YrY r P + Mid 19y '~...d .4r ~bS+toh ~er~Ki4 ?r► ilndcrZ & char Ott , y 4C:PiOtYCciu2c~ t>sd Cjr,~b~+, w~:ia re~ftsiro: r:; , ' ~o N~~~'t~ rr~girse~ri+t '+uxk ,~a ~.~~rx ;'iHn.:~,.,►t.. < •:r 3~crur l's . ~ :1,, x).7~t to~a~~3~E ~~~~er io pra'ae¢~ #alt~} Feu::~aq~~, ti~,v~gj~~ E'~nc++ike,tt~,tt o#~xrgc~~ N~~~+3'ma ba~c~~ 1+ ~~#Q ~~~tem+,~ ~ l . I ~ Mar+Ch E, 1~~0 khrd r 2 A7r~~ 1, 193b ki~4r,i 7 r ~ 0 r:. ~h Ri~ril D 1 s! o. bi,~y f 1$7(: thrur,r~h ~ta • f, ~tt►f+o 1~ 1930 thr•au.Si~ ,7uttcla~'~l'~51U $31,s33.c ,7u2+y E, 1?h1 ~Nc v~~,r? .?u l:y 31 ~ .l9Jti ~ ~ 1 is ~3: (DENTON, TEMB - 4904 } 1 (STEAM GENERATOR - M-44A) C-4 3. Section GC-29, Page CC-14 Payments Our bid is based on utilizing the terms of payment specified. Should you wish to substitute the following terms, please deduct $22,694 From our bid price, and $21, 598 from our alternate bid for early erection. SOX of contract price payable in five (5) equal monthly payments. The first payment shall be due five (5) months prior to scheduled shipment of boiler drums or other substantial shipment, whichever comes first. 40% of contract price in five (5) equal monthly payments starting with the month of scheduled shipment of boiler drums or other substantial shipment, which ever comes first, 5% of contract price payable on the first day of the month of the final shipment of material. 5% of contract price payable on completion of erection. If a performance test is required, the final SX shall be due and payable upon conducting the performance test. If, through no fault of the Company, the completion of suet a teat or of any necessary or desirable mechanical or operational adjustments is delayed or deferred beyond the date when the equipment is placed in commercial operation, then this payment shall be due not later than • ninety (90) days after the equipment is placed in commercial operation or otherwise accepted. 4. Except-ion Guarantee - Para, GC-24. The Company takes exception to this article and requests its deletion, The Company proposes that any contract resulting from this bid include the warranty against defects offered by the Company for this type equipment. This warranty is stated as follows: Warrr ant - The Company warrants to the Purchaser that the Equipment will be free from defects in material and workmanship for a period of one year from the date of, (1j written acceptance of the Equipment by the Purchaser, or (2) use of the Equipment for the purpose intended, or (3) any act consistent with acceptance by the Purchaser, or (4) the expiration of 30 days after erection is completed and the Equipment is ready to be used for the purpose intended, whichever occurs first, • if, during the warranty period, any part of the Equipment does not meet the warranties specified • above, the company will furnish a replacerent part f.o,b. point of shipment or, at its option, repair (DENTON) TEXAS - 4904 ) (STEAM GENERATOR - M-40A) C-4.1 • i a. such defective part in place, pr )Video the Purchaser or user has operated the Equip"7)r according to generally approved industry pr0tices and in accordance with the conditions of operation specified herein and in accordance with operating manuals furnished herewith, if any, and further provided that the Purchaser notified the Company in writing as soon as any defect occurred. The remedy stated above is the exclusive remedy of the Purchaser for a breach of warranty by the Company. There are no other warranties, whether expressed or implied, other than title. 5. Comment - The Company also proposes that any contract resulting from this bid include the provisions of the article entitled "Limitation" of Liability" stated as follows: LIMITATION OF LIABILITY - The liability of the Company to the purchaser arising out of the manufacture, sale delivery, use, or resale, of the Equipment whether based on warranty, contract, negligence.. strict liability or otherwise, shall not exceed the coat of correcting defects in the Equipment as herein provided. Upon the expiration of the warranty period, all such liability shall terminate. The Company shall not be responsible for work done, Equipment or parts furnished or repairs made by others or for any loss, damage or expense arising from such work, Equipment, parts or repairs. The Company shall not be liable to the Purchaser or user for loss of anticipated profits, loss by reason of plant shutdown, non-operation or increased expense of operation of any equipment or incidental or consequential loss or damage of any nature arising from any cause whatsoever by reason of the manufacture, sale, delivery, use or resale of the Equipment, 6. Section 2X.3.1. Paste 2K-2. Lagging Materials., The specified minimum thickness of flat sheet is 12 gauge, but the Company is offering 16 gauge. 7. Section 2K.3.3. Paste 2K-2, Installation of La- The Company has included provision in its bid to install the steam generator lagging outside the buckstays. Should our standard VU-60 lagging arrangement be acceptable, please deduct $ 12,150 from our bid price. 8. Section _1C,3.2. Paste 1C-2 Schedules The specified drawing submittal schedules are reasonable provided that Owner requested changes to standardized components are not excessive. (DENTON, TEXAS - 4904 ) (STEAM GENERATOR - M-40A) C-4.2 i 9. Section B.5 Page B-3. Taxes Permits and Liceneea The Company has included the following taxes in its base bid; This proposal is exclusive of all present or future salea,use, and property taxds or similar charges. 'The company has an exemp- tion cirtificate for the city of Denton on file. Section 2K.2.1, Insulation Materials. Insulation shall be the Company's stanard mineral fibre batta. 10. Page C-2. Proposal, Subcontractors li The Company's bid is based on performing the majority of field erection work with Its own Erection Department. Segments of the work, such as insulation, lagging, etc., will be subcontracted with such subcontractors to be selected later subject to Owner's approval. WjQ,4A"XNQWY ~Oxs~er~n~tWed~cxaaeadoxomooi:b~~exes~6xRxsaagoxso~dx iteckit~acl~sxxxom4~ox x x~cxxlcatxxx xnkmmm $XxxxxxxxxxxxxxxxX3etm l** x .vxx is3dr~o t~lcxiax xadctg~asa~c xl~nc x xa xbec xxoao{~etix xRy~xx~acic iaoac~lxkar ~e~sbrdt~4ticaa~Ct ~ortotLdcbxxigmex ~mtx+xKxtt~xxltkMaex~exk~enaxacscx~ut x0esaspxx2c, 11. Section 1C.8. Page 2C-21 Access and Oboerv.ition Openinga • Access and observation openings will be furnished with sizes, number and locations based on pre-engir;c6red standards. Deviation from the sites, number and location of such standard openings as shown on our proposal drawing will require additional compensation, 12. Section 2H-1. Pane 2H-1 Draft Ef uipment The Company has included a Howden-APCO forced draft fan in its bid. A change in fan supplier may require additional compensation, 13. Section 2B.2.4. Pane 2B-,I,-Forced Draft Fans Fan performance guarantees will be based on laboratory tests performed in accordance with the A.M.C,A. Test Code, 14. Section 3B.3, Page 3B-2 Welding of Piping and Presoure Parts Our price is based on utilizing the Company's standard welding procedures which meet both the ASHE and IAMA requirements. Any deviations from our standard procedures which you propose shall be subject to negotiation, DENTON, TEXAS - 4904 ) (STEAM GENERATOR -M-40A) C-4.3 t; - l5. Sectiun 3B.13 Pa a 38-10 - drostatic Tzetin Since the length of tine betveeic hydrostatic teat and commercial operation is not subject to our control, we have not included provision our bid to furnish freeze protection for t following hy Zroetattc testing. he boiler 16. Sec` tip 3B 14 pa a 3B-11 Air and Gas Envelope Test The Air Preheater Co. does not recommend that; an air test utilizing 20 in, w.g. pressure be applied to the airheater. The Company proposes that an alternate method for testing the airheater be determined through negotiat,`Gn. 17. Section SC.4.4 Pa a SC-4 Cleanliness The Company takes exception to storing all hoses, cables, and extension cords at the close of each work week and at the clone of each day preceding a holiday. Such a procedure could significantly impair the progress of the work. 18. Section 2A,7 ' Page 2A-3 Forced Draft Fan Sizin Outlet damper losses have not been calculated in sizing the fan since inlet vane air flow control is specified, 190 Section 2J.6 Ya a 2J-2 Ho ers The Company's bid does not include wash hoppers in the ductwork system around the airheater. 20. Section D.3 Pa D-1 and Section 2A 11 Pa a 2A•3 Forces and--M-O1DQ This data is of a post-award nature and will not bz calculated in the preliminary or bid stage. 21. Section 2I.2. Toa of page 2I-2 Although these valv.is will be furnished by the Company, they shall be installed by the purchaser in the Purchaser's igniter gas fuel line(s). 22. Section 21.4 omme 21.2 2nd Fara. Flexible hoses will not be required with our wide range mechanical oil firing; an improved method other than quick-disconnect fittings io being offered. Although furnished by the Company, tle fuel oil shutoff valves shall be installed by the Purchaser in the Purchaser's fuel line. 23. Section GC-27 Pa a GC-12 Defense of Suits The Company cannot furnish Contractual Liability Insurance to cover everything listed in this section because it is too broad in scope; otherwise, insurance requirements are met, (DEIWOY, TEXAS - 4904 ) (STEAM GENERATOR - M-40A) C-4.4 24, Section 2H.2, Page 2H-1; 2H 3 Paae 2~ 2 1D 1 Farce 1D~1, Motors Tno QOmpany's selection for the fan offered is two (2) motors each of partial capacity of approximately 75% of unit rated capacity, 25. Section H.8 a e B-3 Instruction to Bidders Exception - Our bid is based on information available at the present time. We have no control of possible changes within the next year or two. A 40-hour work-week is included in our offering, 26. Sect ~on GC-17 Pasee GC-9 General Conditions 11; Exception - Any delay in erection caused by the owner will cause 1 additional expense to the Company - monthly tool rentals, possible wage change, probable change in field labor, 27, Section GC-22 page GC-30. General Conditions Exception - Extension of time must be allowed for delays caused by, unfavorable or unforeseed'weather conditions and for inadequate i` working force since the Company has no control over these items. 28, Section SC.2.3 Page SC-1. Special Condition Exception - Since other contractors will be the responsibility of the Owner, any additional coati to the Company as a'result of delays or omissions on the Part of these contractors will be for the owner's account. 29. Section SC.2.4 PA &&% SC-2 S ecial Conditions Exception - As the last line of the first paragraph of this item states, the Contractor above shall be responsible for the safety, adequacy and efficiency of his plant, equipment and methods. Therefore, the Engineer will not order the Conl-:actor to increase or improve his facilities or methods. 30, Section 2A.3.1 Pa a 3A-1 Erection Re uirements Exception - Lubricants to be applied by others. 31. Section 3A.6.3, Page 3_ A,3 _Erection Rsguirem3nta Comment - Electrical power to be furnished at the boiler foundation by others. 32. Section 3A.6.4. Page 3n,3 Erection Requirements Comment - The Company will provide for temporary lighting within the boiler proper, All temporary site lighting required will be furnished by others. (DENTON, TEXAS - 4904 ) (STZ"AM GENERATOR - M-40A) C-4.5 1 33. Section 3A.6.5 ?a a 3A-3 Erection Re ulrementb Exception - Wator to be furnished by others to a point at the boiler foundation. 34. Section 3B-15 Pap 3B-11 Steam Generator Erection Exception - Not knowing for how long a period of time the unit array be layed ups the Company will not perform the blat:keting of the unit with nitrogen gas. 35. Refer to Bailey Meter Co. proposal No. 50651-49152 for clarifications to burner control specifications. All references in the Bailey proposal to Soiler equipment not furnished by Bailey but required by the specifications will be furnished by the Company. 36. Section 22.5.3 Page 2I-44 Register Drives Bailey Meter Co. Air Register Drives are Being Offered (DENTON, TEXAS - 4904 (STEAM GENERATOR - M-40A3 C-4.6 1 PROPOSAL DATA D.1 GENERAL. The following information on the proposed equipment and mater a-166 shall be submitted with the Proposal. D.2 pERFORMANCE CURVES. The following performance curves shall be sub- rstted ae requested in Part 2 of these specifications; Forced draft fan characteristic curves Steam temperature control system curves D-3 SUPPLEMENTARY INFORMATION. The following supplementary information shall be s d: Schedule of cancellation charges (Article B.11, INSTRUCTIONS TO BIDDERS) Tube data foul sties, and spacing faces including tube sizes, materials, q Gas path diagram showing temperatures and velocities across elements Allowable piping forces and movements Tabulation of all motors furnished including voltage, phase, horsepower, and kilowatte required at operating conditions Complete firi.:g equipment description including burner control system Complete listing of refractories, insulation, and lagging including areas of application Description of construction methods used to assure pressure tightness of the enclosure Trim and piping tabulation Fan sound levels D-4 ARRANGEMENT DRAWINGS, Outline drawings shall be submitted giving the following informMation: Arrcngement of steam generator and auxiliaries Fan mid air heater outline drawings All drawings shall be in sufficient detail to permit preliminary plant arrangement stvdies to be made. (DENTON, TEXAS - 4904 ) D-1 (STEAM GENERATOR - M-34A) D.5 EQUIPMENT DATA. The information required on the following pages is to assist in evaluating the Proposal and in making an accurate estimate of the work required to install and erect the equipment and m:teriale. The data listed herein shall not relieve the Contractor of his responsi- bility for meeting the requirements of the detailed aptcifications. Note; Write entries boldly with black ink or type entries using carbon black ribbon. Do not use ball point pens or blue ink. (DENTON, TEXAS - 4904 ) (STEAM OENERATOR - M-34A) D•2 TIMM 77 Combusi;;+n En ineerin Inc. D•5.1 General, Midder a Name Manufacturer ' Combustion Engineering, Inc. Model designation VU-60 ' Design pressure, psi • 1 bli Furnace design pressure, in. y,20 20.0 Recommended furnace test preacure, in, H2O 20.0 Total effective heating surface, ' sq ft Regenerative air heater 66,400 Furnace EPRS 4t470 Convection surface 3 300 Primary superheater 1 290 Secondary superheater 6 015 Total weights, lb ' Steam generator, empty 998i149 Air heater complete 204 000 Forced draft fan, complete with motors 49,300 .To Operating For Hydrostatic • Level Teat Water to fill unit 132,000 _ 188,000 D.5.2 Furnace and Boiler. ' Furnace volume, cu ft 22,740 ID and thickness of steam drums 66" b per ASXE Code (DENTON, TEXAS - 4904 ) (STEAM GENERATOR - M-34A) • n-3 Combustion Engineering Inc, D-5.3err, Bidder s llama . Type of surface (radiation or convection) , Convection Primary superheater Platen Secondary superheater • Spaced Number and site of outlet nozzles , 1-l0" D-5.4 Air Heater. Manufacturer • The Air Preheater Co. Model number 22-~ HRX38 i Shaft orientation Horizontal Rotating speed, rpm 1,77 Drive motors hp and rpm , 71 @ 10750 Materials • Cold end elements Low-Alloy Steel Intermediate elements Hot end elements Open Hearth Steel Housing A-36 Steel D-5-5 Fcrced Draft Fan, Manufacturer Howden-Apco Type and size • Airfoil #Z-6-5700 Operating speed, rpm Diameter or rotor, in, 59,3 Test block performance with 115 F air - Shaft horsepower - 1,488 (DENTON, TEXAS - 4904 ) (STEAM GENERATOR - M-34A) . D-b Combustion Engineering Inc. per minute Bidderls Name Cubic feet ' 208 000 Static pressure, in. H2O • 39.55 Wheel tip speed, ips • 458 Safe maximum speed, rpm , 1 800 Critical speed, rpm ' 2 300 Distance between centers of bearings, in, • 122-3/4 Shaft diameter at hub, in. ' • 13-3/16 Shaft diameter at bearings, in, ' 3-1/2 Fah motors Manufacturer ' AULs-Chalmers Type ' A,S.C, -Squirrel-Induction Horsepower Each • 800 Speed, rpm • 1 800 D.5.6 Fi_ ing ui ment. ' Burner location • Furnace Front Gas burners Type • Combustion En ineerin Inc, Number ' Six (6) Fuel gas pressure required, psi maximum u _ 25 fAt Hurner) Oil burners Type Combustion Engineerin Number g' Inc' Fuel oil pressure required, psi maximum . • _ 300~At Cud , (DENTON, TEXAS - 4904 ) (STEAM GENERATOR - M-34A) 1~-5 #e 77 77 Combustion En inecrln Ins, Igniters Bi der-s name) ' Number furnished •_~~_Six S6) Heat Inputs Btu/hr 1 000 000/Ignitor' Gas requirements, flow and 1,000 SCFH/Ignitor pressure 5 Psig Ent. Cab, Flame detectors Number furnished • Six fib) Manufacturer Bailey Meter Co, Model number , VF-3520 BO Ultra-Violet Type of checking system Solenoid Operated Shutter Flame detector cooling fans V (if required) Number furnished Two {2) Manufacturer Joy MfR. or Clara a Pan Co Size and type TEFC Horsepower 7-1/2 Speeds n! m 3-600 Burner control system manufacturer Bailey Meter Co, Burner control system cabinets Number furnished u Five (S) Size, inches 84" H 24" W • 24" D Weight, lb 1J000/each (DENTON, TEXAS - 4904 ) (STEAM GER''RATOR - M-34A) • D-G e • Combustion En tneerin Inc. Burner gas valves manufacturer Bidders Name ' Dezurik 6 - 4" size Power requirements, watts • System logic 1 500 Flame detectors 45 28 w shutter in oper'n Burner gas valve solenoids 22.2/ea, valve D•5.7 Refractories, Insulation, , and Daxaing. Name of material manufacturer Refractories C-E Refractories Products Insulation C-E Refractories Products Lagging Alcoa or Equal D.5.8 Trim. Safety valves , Manufacturer Dresser Industries Drum safety valves Number Two (2) Size and type number 3" & 1758WA Buperheater asfety valves ' Number One (1) Size and type number 2-1/2" 6 1738WD Gauge glass manufacturer q' Yarway General bervice valves (2 in:h' and smaller) Manufacturer ' Yarway (DENTON, TEXAS - 4904 ) (STEAM GENERATOR - M-34A) ' F~. Combustion En ineering Inc. • D•5.9 Asirating Air Bidder's Name Reaui~nts. , Pressure, psi (1) 60 @ 60 cfm for ea, detector, 55 at connection Volume, scftn (2) Purge air - 12" Wg above windbox While repla=ing an 4-6 cfm/detector observation glass 195 While inserting or removing , burner 80 . • . , , (DENTON, TEXAg - 4904 ) (STEAM OMERATOR - M-34A) ).6 PERFORMANCE DATA Combustion Bngineeringp Inc. The following data shall be supplied Bidders Name 1n accordance with the requireruents stated in Article D.S. The per- formance items be guaranteed are . specified in Sec on 2A of these . specifications . • 607 Rated Rated Extended D.6.1 Load Point .Capacity Capacity Capability D.6.2 Fuel Fired Gas Gas Gas D.6.3 Steam Flows, lb per hour x 1000 , Superheater outlet •347.8 579.6 640.0 D.6.4 Pressures, psi Superheater outlet 1 •1,286 19350 1,435 Drum .1,323 1j44r,5 1055U D.6.5 Temperatures, F Superheater outlet 955 955 955 Feed water inlet 410 458 468 Air to forced draft fan 80 80 80 Relative humidity, per cent 60 60 60 Superheater outlet flow, •347.8 579.6 640.0 lb per hour x 1000 Air to burners 584 594 601 Gag leaving furnace (M) 2,100 2p370 2,430 Gas entering air heater. 700 735 750 Gas leaving air heater , Corrected 255 281 289 Uncorrected 270 298 M (DEHVN, TEXAS - 4904 ) (STEAM GENERATOR M-34A) D-9 ~ • a C,busttOn En ineerln 2r:c. 81 dde is Name Superheater outlet floe, .60x Rated Ca scit Rated Extended lb per hour x 2000 • Ca acct Ca a_ D D.6.6 Air Friction .347 8 579.6 Friction Losses, 1a4H 2O 640.0 Air heater ampere, ducts, and venturls 1,95 4.10 • Burners and vind boxes • x,22 0.43 Total 0.50 2.00_ 1.00 ' 4.40 Flow measuring section differential - 9.65 D,6•7 Oas Friction 0.22 .42 josses, in. H2O fl, SO Furnace to Ecooomiaer outlet , Air heater 2=~ 6.20 7.30 Oea ducts gas dui t 6 . . Y... and stack 0.50 Total a.80 > 2.35 D.6.8 Total Al r and 14 38 16. Q Z4aesn -H0 = -.pion , 2 D46,9 Heat Balance .10,89 11.33 , per cent 26.95 Excess air* ' 19 Dr7 Bas loos 10 10 Loss due to Ii '.3,56 3_`gl 2 and x20 in fuel 405 Loss due to H2O in air •10.51 10.65 10,68 Lose due to unburned combustibles 0011 ~•---Q_. Los due to radiation 0 0 * Performance shall be based on the g,.-0.43 O-A,.27 0.26 excess air indicated "Refer to Addendum 1 dated November 26 l' (DENTON, 'TEXAS . 969 (STEAM OERMATOR 4904 34A) D-10 R{ w Combustion En ineerin Bidder's Ksme Inc. • •60x Rated Rated Superheater outlet floe ' Ce a--- aciit r_ Ca acct Extended lb per hour x 1000 • 79.6 Capabi, liy 347.8 579.5 Unaccounted losses 1.00 64,).o 1 00 Total heat loss 1.00 •,16..10 15.94 4 Efficiency 15.60 84.40 34.06 00 M" d Flavs, lb per hour x 83.90 10000 Flue gas leaving boiler ' 396 60S Flue gas leaving air beater 656 (including air leakage), 6 . •--453 Air entering air heater 746 ' 414 629 683 Air leaving air heater • 375 5Z1 Air heater leakage 620 ' 39 SB b3 D.6.12 Heat amities, XBtu/hr Fuel input, higher heating value 0771 000 Heat in combustion air above 71000 37`7,000 80 F ambient 80000 730000 46,000 Heat loss due to H2 and H2O • 75,000 69,000 44,000 Heat loas due to unburned combustibles Heat lose due to radiation O 0 000 Heat available to furnace 1 -x499 D,6.13 Heat Release u 12 0 77 400 , 1®tu/hr/cu ft 8 0 D.6•14 Pirnace Coolie Factor, - QO 1(.600 btu/hr/s4 ft EpRg See Section, 2A for definition) `;l jQ0 152.040 B-500 (DENTONs TEXAS - 4904 ) (STEAM (ijMERATOR - M-34A) D-11 CombuKtion F.n inecrin Inc. Bidders Name '604 Rated Rated lktended 'Capacity Ca acct Capability Superheater outlet flow, lb per hour x 1000 .347.8 579.6 640.0 D.6.15 Forced Draft Fan Air inlet temperature, F : 80 80 80 Air flow, lb per hour each '414,000 629,000 683,000 Air flow, cfm each 95,000 144,000 156,000 Fan system resistance, in. H2O ' 10.85 2303 26.95 Fan static pressure, in. H2O ' 10.85 23,33 26.95 Static efficiency, per cent 26.2 60.7 67.6 Fan speed, rpm 1,770 1,770 1,770 Horsepower Inputs To fan fin 871 978 1 d J (DENTON, TEXAS - 4904 (STEAM GENERATOR - M-34A) D-12 I v ~ a . '4 : Y. y F A CONTRACT AGRE%,MBNT THIS CONTRACT AGREEMENT, made and entered into this .3e day of 1970 s by and between the CITY OF DENTON, TEXAS, Party of the First Part and hereinafter called the 'Owner", and COMBUSTION ENGINEERING, INCORPORATED a Delaware corporation with its principal office in Windsor, Connecticut, Party of the Second Part and hereinafter called tho "Contractor", WITNESSETH. THAT WHEREAS, the Owner has caused to be prepared, in accordance with law, specifications, plans and other contract documents for the work as herein specified; and WHEREAS, the said Contractor has submitted to the Owner a Proposal in accordance with the terms of this Contract Agreement; and WHEREAS, the Owner, in the manner prescribed by law, has determined and deolared the aforesaid Contractor to be the lowest and best bidder for the said work and has duly awarded to the said Contractor a contract therefor, for the sum or sums named in the Contrac`.or's Proposal, a copy thereof being attached to and We a part of this Contract Agreement; NOW, THEREFORE, in consideration of the compensation to be paid to the Con- tractor and of the mutual agreements herein contained, the parties to these presents have agreed and hereby agree, the Owner for itself and its successors, and the Contractor for itself, himself, or themselves, or its, his or their successors and assigns, or its, his or their executbre and administrators, as follows. ARTICLE I. That the Coa~tractor shall furnish and erect as part of Unit 5 of the Municipal Electric Cenerating Station, Denton, Texas, one steam generating unit complete as specified and required in cccordance with the provisions of the contract documents, which are attached and made a part hereof, and shall execute and complete all work included in and covered by the Owner's official award of this Contract Agreement to the said Con- tractor. ARTICLE II. That the Owner shall pay to the Contractor for the work and mate- rials embraced in this Contract Agreement, and the Contractor will accept as full compensation therefor, the sum (subject to adjustments as provided by the contract) of ONE MILLION SIX HUNDRED SEVENTY-THREE THOUSAND FIVE HUNDRED SEVENTY-NINE AND NO/100 DOLLARS ($1,673,579.00) for all work covered by and included in the contract award, designated in the foregoing Article I; payment to be made in cash or its equivalent in the manner provided in the specifications attached hereto. (DENTON, TEXAS 4904 ) (STEAM GENERATOR - M-34A) CA-1 4 r ARTICLE ril. That time of completion is of the essence of the pontract Agrees- d that the Contractor shall proceed with the specified work and shall conform to the following schedule: Erection to commence on or about March 1, 1972, " unit to be ready for initial uperation Steam generating nct later than February 15, 1973 and to be available for continuous commercial operation not later than April 15, 1973. IN WITNESS WRERMF9 the parties hereto have executed this Contract Agreement as of the day and year first above written. CITY OF DENTON$ TEXAS Party of he First P t (SEAL) By Attest COMBUSTION ENGINEERING, INC. Party the 6econ ar W} F~ BY A eat ssigtant Socretary, r e s * * # * r * * a e s e e The foregoing Contract Agreement is in correct form according to law anet is hereby approved. (9 e 6L Attorney for Owner (DENTON, UKUS - 1904 ) (STEAM GENERATOR - M-34A) CA-2 s PERFORM ME BOND KNOW ALL MEN BY THESE PRESENTS that Wes COMBUSTION ENGINEERING, INCORPORATED of Windsor, Connecticut, hereinafter referred to as "Contractor", and MTED STATES FIDELITY AND GUARANTY COMPANY , a corporation organized under the laws of the State of ry!LI~Nd and authorized to transact business in the State of Texas, as Surety", are held and firmly bound unto the CITY OF PENTON, TEXAS hereinafter referred to as "Owner", in the penal sum of ONE MILLION SIX HUNDRED SEVENTY- THREE THOUSAND FIVE HUNDRED SEVENTY-NINE AND N01100 DOLLARS ($116739579.00), for the payment of which sum, well and truly to be made to the Owner, we bind ourselves and our heirs, executors, administrators, successors, and assigns, jcintly and severally, by these presents; WHEREAS, on the ~t3-_ day of M A P-e ki , 19.10o the Contractor entered into a written contract with the Owner for furnishing materials, supplies, and equipment not furniohed by the Owner, construction tools, equipment, and plant, and the rerforwmee of all necessary labor, for and in connec- tion with the construction of certain improvements described in the attached contract documents; and WHEREAS, it was a condition of the contra^,t award by the Owner that these presents be executed by the Contractor and Surety; NOW, THEREFORE, if the Contractor shall, in all particulars, yell, duly, and faithf':ly observe, perform, and abide by each and every covenant, condition, and part of the said contract, and the conditions, specifica- tions, drawings, and otter contract documents thereto attached or, by reference made a part thereof, according to the true intent and measdng in each case, then this obligation shall be null and void; otherwise it shall remain in full force and effect. PROVIDED FURTHER, that if the Contractor shall fail to pay all just claims and demands by, or is behalf of, any employee or other person, or any firm, association, or corporation, for labor performed or materials, supplies, or equipment furnished, used, or consumed by the Contractor or his sub- contractors in the performance of the work, then the Surety will pay the full value of all such claims or demands in any total amount not exceeding the amount of this obligation, together with interest as provided by law. THE UNDERSIGNED SURETY, for value received, hereby agrees that no exten- sion of time, change in , addition to, or other modification of the terms of the contract or work to be performed thereunder, or of the specifica- tions or other contract document, shall in any way affect its obligation on this bond, and the Surety does hereby waive notice of any such exten- sion of time, change, addition, or modification. (DENTON, TEXAS - 490+ ) (STEAM GENERATOR - M-34A) PB-1 s 77 a" S T' g 1 n x ,l °J IN TESTIMONY NM=F, the Contractor has hereunto set his hand and the Sur i has caused these presents to be exe.uteG in its name and its corporate seal to be affixed by itb attorney-in-fact at I rtS c o ~~e it r t 1- k t- on this the *V ~._dely of f.ti ~ a~ Ei 19_j COMBUSTION ENGINEERING, INC. (SEAT) i_sKe4-Al Vic.st oti,p,:nr NINTEEI "S f'p S 0 ANY BY (SEAL), RAY 7'1-in-fact TH FLOOR MER BY tA4* lE $aNG BLOOD Ult~ DALLAS, T!%AS 1541 State'Representative (Accompany this bond with attorney-in-fact's authority from the Surety Company certified to include the date of the bond., (DENTONp TEXAS - 4904 ) (STEAM GENERATOR - M-34A) FB-2 a GENERAL CONDppg CC-I. CON~f"f 'DOCtlMENTS.' It is understood and ' went, Instructions to Bidders Pro agreed that the Advertise- • Performance Bond, General Conditionss Spe ~al Condiitions~s tract Agreement, Plane, Addenda, and Change Orders, all as issued b the pecifications, cations and engineering data furnished by the Contractor andra and pproved by i- the Owner, are each included in this contract and the work shall be done in accordance therewith. GC-2. DEFINITIONS. IONS, Words, phrases, or other expressions used in these contract documents shall have meanings as follows; 1. "Contract" or "contract documents" shall include the items enumerated above under CONTRACT DOCLTMMTS. 2. 'Owner" shall mean the City of Denton, Texas named and designated in the Contract Agreement as "Psirty of the First Part , acting through its Public Utilities Board and City Council and their .duly authorized ` left`s a and other ageute..•AX1 notlC,as,,; i ~r rv ~ co aaqu~icaton directed to,- the, Owner ;shill a addressed and deiivered to Municipal Building, behto'n .Vexes 31 3. .'sContraeto!~ ahall.meen tree co?`POraxiOn q 1, 1 firm or' indlvidual named and designated in the Con n`tgrp, meat, as the., "Party. of the,, Second, Part':', who h" 4 Agree- thls .con th t. for the, performance of the work coveredethereby, and Sts, his, or their duly authorized,repreeentativea. 4. "Subcoatrector" shali,mean~and refer only to a coy partnership, or Individual having a direct ct vAt the. Contractor for performing work covered entra with ; cents. by these contXacE, c}ocu 5. "Engineer" shall mean the firm of Black b veatch,'Consulting Engineers, 1500 Meadow Lake Parkway, mailing addreaq P,O. Box 8405, Kaneas,City, Missouri 64114, or its duly' authorized ggenter such agents acting within the scope of the partie% ^r duties-entrusted to them in each case. 6• "Date of'contract", or equivalent words, shall mean the date written in the first paragraph of the Contract Agreement. 7. "Day" or "days", unless herein otherwise expressly defined, shell mean a calendar day or days of twenty-four hours each. 8. "The work" shall mean the equipments supplies, materials, labor, and services to be furnished under the contract and the carrying out of all duties and obligations imposed by the contract documents. (DENTONs TEXAS - 4904) (ERECTION ) GC-1 102769 M 0 i q, '"Plane" or "drawings" shall mean 0,11 (a~b~supp ome tnary libed by the owner as a basis for Proposals, furnished by? th e owner'to clarify and to define in drawings greater detail the intent of the contract plans and speci- fications, (c) drawings submitted bct heto ccessful idder the with his Proposal and by the d) approved by the Engineer, and ( as drawings submitted by owner to the Contractor during the progre of the work as provided for herein. 10. Whenever in tihese contract documents the words "~.e ordered", "as directed", "as required", "as permitted" it as ashallllowewed" or words or phrases of like import are used, permission, understood that the order, direction, requirement, p or allowance of the owner or Engineer is intended only to the extent of judging cgapliance with the i;erms of the contract; none of these terms 'Shall imply the owner or the Engineer has any authority or rrAponsih:litY for supervision of the Con- tractor's forces or com,truction operations Such supervision and the'sole responsibility therefor being,,strictly reserved for the Cohtrricto4': "app'ro'ved"; "reasonable", "suithle", lie Similarly- the~~ r, fiords " "eat'isfaotory;o't words of like "acceptabld proper articular~y specified effect sham mean approved, hreasonable, 0, suitably,`' acceptable, F herein, proper, or satisfacto:w in the sudg<nent of the Owner,, or x y vide3 in ova., Engirieer,~td the edit"eat p~ :c, t; . t'ract'documeregsion'a iik813mp'ort is '12; Vhenever in these cont ti and understood and agreed? or `en e?tp ased` euch'eiipree`sibii means ; the tthe„Contracta Agrelm nt. agreement of the parties executing r -g. STATF g'iS ' BIH d, lt-fa understood bh agreed that the vritt-'term'" a at1~ pr'oVieion6 of thid agreement shA11 su ers_cade allontract. or repres be entatives construed of as the being owner a and part of verbal" thisAtatemen s verbal statements of representatives hall not be s STANDARD SPECIFICATIOt3h~izationenor aseociation;eorctoicodesnof 4C-4. of any technical^sooietyi brshall 'mean the latest, standard, code, local or state authorities,' date cations~geaeoth eelished at the specification, or tentative specifi of taking bids, unless specifically 4k 1 iooi65 FOB -7, 7 GC-5. EOON QF. 1, 5N7Rk DOC~-. Four (4) copies o f the contract documents Will be p- jrepared th y e Eoginepr, Copies of engineering data, special' forms, or other''-documents furnished by the Contractor, which are required to be incorporated in the contract shall be supplied. All copies will be submitted to the Contractor and the Contractor shall execute the Contract Agreement, insert executed copies of the required bords and power of attorney, and submit all copies to the Owner. The r date of contract on the Contract Agreement and bond forms shall be left blank for filling in by the Owner. The certification date on the power of attorney document shall be also left blank for filling in by the Owner. The Owner will execute all copies, insert the date of contract on the bonds and power of attorney, retain one copy, and forward one copy each to the Contractor, Engineer, and surety company. GC-6. SCOPE, NATURE, AND INTENT OF SPECIFICATIONS AND PLANS. The speci- fications and plans are intended to supplement, but not necessarily duplicate each othero ;Any work exhibited in. the one and not in.the other shall be executed as if It had bgen set forth-in both•so that thework will be compli.ted ac cording, to, the complete design,as-41termined by the, Engineer. Should, anything which; is necessary, for,A'clear understanding of,the work be omitted ;frog the spec ficatiQne,a~d plans,,or;should,ii,appear_•ibat. ious instructions are i n conflicts' he Co~}traGtor.shaiX ecuTe yr i var tten. Instructions frou the Engineer before proceeding with the work affected by such op►iesions~o~r,diecrepancies. is understood and agreed,that the work shall be performed ` according; to the true intent'-df the co'ntragt documents, GC-7- APPROYAL OF ENGINEERING DATA►.'Engineering data covering all,. equipment and fabricated materials to.be furnished under this;contract shall be submitted to the,Fngineer.for,.approval,. ,These,data,shall include drAvinge and descriptive information in sufficient detail to show the kind, size, arrangement and operation of component materials and devices; the external connections, anchorages and supports required; performance cWharacteris,tics; and, dimensions needed for iristallation,and correlation with other materials and equipment. Data submitted shall include. drawings shogriuj.essential, details of any, changes proposed by the Contractor and all required wiring and piping layouts. No work shall be performed in conoection with the fabrication or manufac- ture of materials and equipment, nor shall any accessory or appurtenance be purchased until the drawings and data therefor have been approved, except at the Contractor's own risk and responsibility. Four (4) copies of each drawing and necessary data shall be submitted to the Engineer. Each drawing or data sheet shall be clearly marked with the name of the project, the Contractor's name, and references to applicable specification paragraphs. When catalog pages are submitted, the applicable items shall be indicated. 081767 Fos GC-3 r When the drawings and data are returned marked APPROVED or RECEIVED FOR DISTCTBll13H, additional'copies ahail be submitted to the Engineer. The niunber.of additionil copies will be determined by the Engineii but will not exceed eighi' (8). When the drawings and data are returned marked APPROVED AS NOTED, the changes shall be made as noted thereon and corrected copies shall be submitted. to the Engineer. The number of corrected copiee will be determined by the Engineer but will not exceed twelve (12). When the drawings and data are returned marked RETMED FOR CORRECTION, the corrections shall be made as noted thereon and as instructed by thr: Engineer and four (4) corrected copies shall be submitted. The Engineer's review of drawings and data submitted by the Contractor will cover only general conformity to the plans and specifications and the external connections and dimensions which affect the plant errange- ment. The Engineer0s approval of drawings returned marked APPROVED or APPROVED AS NOTED Will not constitute a blanket approval of 'all dimen'sions,'qusntitii' and a4thils of the materisi`equipikt', device or itedi's2iown'and doe riot relieve the'Cofit'rsctar from any reepontibiiitV s for er ore'or 6viationi' Prom the"eontraot''req irrme~ts. All drawinggs and data, after final processing by the Engineer, shall becodib'e pdrt:' of'the' contract document's end" the work sho"' or deac'ribed thereby shall bd' p6kforfined`ih"conformity therewith; unless' 6ther4ise requii d bar"`the" Ow sir 6rsthe Engineer. GC-8. d octal ADDRESS." Th The e butiheaI`addresa of the Contractor glve'n in: the a t gnated as the place to which ail°'no ib~e, letters, and other communication to the Contractor will be mailed or ` delivered. The address of the Owner appearing on Page GC-1 is hereby designated' as the place to Vhl'6h' all `notices ; letters and other cor~+ municatidA'to the Owner shall be mailed or delivered. E1th6r`p'Arty may change `the said=addrress at''ai time by an''instrument in writing " delivered to the`Engineer`and"to the other party, ' GC-9. PATENTS. Royalties and fees for patents covering materials, articles, ai.paratus' d6vic'ed', or equipment (as distinguished from processes) used in the work, shall be included in the contrast dmount: The Contractor shall' satisfy all demands that may be made at attyO"time for such royalties-bid 'febs;'and he `shall be liable for any'aaiaages' or claims for patent infringements. The Contractor shall, at his own cost and expense, defend all suite or proceedings that may be instituted against the Owner for infringement or alleged infringement of any patents involved in the work and, in case of an award of damages, the Contractor shall pay such award. Final payment to the Contractor by the Owner will not be made while any such suit or claim remains unsettled. The Con- tractor, however, will not be held liable for the defense of any suit or other proceeding, nor for the payment of any damages or other costs, ' 081767 FOB GC-'y } for the infringement. of any',,patented proceBs'required by the contract documents; eaccept if, the Contractor has information that the process so " required is an infringement of a patent, the Contractor Shall be liable ' for any damages or claims in connection therewith unless'he'promptly notifies the Owner and Engineer of such infringement. GC-10. INDEPENDENT CONT. a pendhe relation of the Contractor to the Owns shall GC-11. AUTHOP.ITY OF THE _ENGINEER. To prevent delays and disputes, and to discourage litigation, it is agreed by the parties to this contract that the Engineer shall in all cases determine the quantities of the several kinds of work which are to be paid for under the contract and shall determine all questions in relation to the work. If, in the opinion of the Contractor or the Owner, a decision made by the Engineer is not in accordance with the meaning and intent of they contract, either party may file with the Engineer and the other party to the contract, within thirty (30) day's after receipt of the decision, a written objection to the decision, `Failure to file an ob,yeCtion with- in the allotted time will be'considere3 as acceptance of the 's'ngineera decision and the decision shall become final and conclusive. The F gine'W a decisions and tie filing of the wr ueet aboiLrationhoreto shall be condition precedent to the, right, to req 1 .1 1 1, start action n court. It is the linten't oP tai's ~a$feezAent `fiat here s all be rio de}pyi in the i , exeCutioii'`of the work, and the'decisioh 'f the Engineer shall be promptly observed. 1I - er dijktly.~ GC-12. ENGINEERING iNSpECTI0IV. The owner may appoint (eith inspect or through the Engineer such'inspebtors as he deems proper, the work performed for'compldance with'the plan and epee ific,Ations.; 'the Contractor shall furnish all ieasonable assistance required bY'the 'Engi veer or inspectors for the proper inspection and examination of the work. The Contractor shall obey the directions' and instructions of the Engineer': or inspector when they are consistent with the obligations of thishe contract., Con- Should the Contractor object to any, order given by an inspector, tractor may make written appeal to the Engineer for his decision. Inspectors and other properly authorized representatives of the Owner or Engineer shall be free at all times to perform their duties, and any ' attempted intimidation of one of them by the Contractor or his employees shall be sufficient reason to terminate the contract if the Owner so 'i. decides. Such inspection shall not relieve the Contractor from any obligation to perform the work strictly in accordance with the plans and specifications. Work not so constructed shall be removed and replaced by the Contractor at 30, q his own expense. o9o964 FOB GCS GC-13. NO WAIVER OF RIGM5. Neither the inspection by the o.•ntr, br Engineer~ox any of,their;officials, employees, or agents,' nor; any order by the Owner or Engineer for:yayment of money, or any payttie 'c' fo`r,` br acceptance of, the whole or any Fart of the work by the Owner or Engineer, 5 nor any extension of time, nor any possession taken by ttie Owner or'its employees, shall operate as a waiver of any provision of 'his contract, or of any power herein reserved to the Owner, or Any right to damages herein provided, nor shall any waiver of any breach in this contract be held to be a waiver of any other or subsequent breach. GC-14, M0DIFICA9 ONO . The Contractor shall modify the work whenever so ordered by the Owner, and such modifications shall not affect the validity of the contract. Modifications may involve increases or decreases in the mount of the work for which an appropriate contract price adjustment will be made. Except for minor changes or adjustments which involve no contract price adjustment or other monetary consideration, all modifications shall be made uft4er tale authority of duly executed change orders issued and signed by the Owner, and accepted, and signed by the Contractor. GC-14.01. Extra Work. If a modification increases the amowzt of the,york, and the added work or anbepar 'ss eredfuIderp a tv a and character vhfch;' can properly and fairly ' one or m ore unit price items of the Proposal, then the added work or part thereof shall be paid for according to the amount actually done and,~tJbIo,gpplicable "it,price._ or priced.` 'Otherwiod', Stith work 'g"i1 be pmid for, 0 hereinafter p ovided. wfor as extra work will not be paid unless the work covered by such Claims authorized in writing by the Owner and the Contractor shall not have the' 'right to prosecute or maintain either-an arbitration proceeding, or an action, in, court to,' recover for. extra, work unless his claim is based upon '6 written order from the Owner. Fayments for extra work Shall be, based on agreed lump sums or agreed unit;prices.whenever.the Owner and' the Contractor agree upon such prices before the extra work is started; otherwise payments. for extra work shall be based on the actu cl direct cost of the work plus a percentage allowance, Tlie percentage allowance . shall include the.Contra,.or'.s extra profit and extra overhead and, unless otherwise agreea by the Contractor anlAhe Owner, the percentage allowance shall be fifteen per cent (151) of the total direct cost. For the purpose of.determining whether proposed extra work will bi'~ authorized or for determining the payment method for extra work, the ! Contractor shall submit to the Engineer, upon request, a detailed cost estimate for proposed extra work. The catimate shall show itemized quantities and charges for all elements of direct cost and a percentage allowance to cover extra profit and extra overhead. Unless otherwise - agreed by the Contractor and the Owner, the percentage allowance shall be fifteen per cent (15%) of the total direct costs. 100165 FOB GC-6 RIM GC-14,Q2:' Decreased KWork. 'if a modification decreases the amount of work .to be donee ouch decrease shall ttot'constitutg the basis for a. c14i~a ~'or damages,ox anticipated Frotits,on work aftected by auA de- crease, 'Where the vuiue'Or omit{ed work-in not covered by applicable unit prices, the Engineer shall determine on an equitable basis the amount of (a) credit due the Owner for contract work not done as e result of an authorized change, (b) allowance to the Contractor for any actual lo- incurred in connection with the purchase, delivery and subsequent dis sal of materials or equipment required for use on the work as planne_ and which could not be used in any part of the work as actually built, and (c) any other adjustment of the contract amount where the method to be used in making such adjustment is not clearly y defined in the contract documents. GC-15• ARBITRATION. Before bringing any action in court pertaining to a decision of the Engineer, the objector (hereinafter referred to as Party A) to the decision sha:i first offer to arbitrate the question with the other party to the contract (hereinafter referred to as Party B) by notifying him in writing ei.d setting forth in such notice the question to be arbitrated. party h con elect t0 arbit`rate or not. It,Party`B s~r'ees t, L he`shsli,sp advise Party A in writing within ten {14) dayq aiter'receipt of, Party `A 's notice. 'NptIc6 by Party B, that he'doee not wiah't0 arh - trate or faiIura,of Percy B"to notify party A within the ten `#10) day ` per iud will give Warty:A Oii right to start, action in court. IP party agrees t0 ar'titrat`e, . party K. shall choose an arbitrato"ry and shall notify party B of the name of the arbitrator within ten.(0) days after receipt of Party B's notice. Party B shall notify Party A in writing within. ten (10) days I after. receipt of the said notice that the, arbitrator. named by Party A shal3 act as sole arbitrator, or, shall, name, an additional hrbitrator, If Party B names an additional arbitrator, then the arbitrator named by Party A and the arbitrator named by Party,B ohali choose a third arbitrator. The,arbitrator or arbitrators shall act with promptness. In the case of three arbitrators,, the decision of any two shall be binding,on both parties to the contract,'as shall that of a single arbitrator if the` dispute is. submitted thereto as heretofore provided. The decision of the arbitrator or arbitrators may be filed in court to carry it - into effect If they consider that the case so demands, the arbitrator or arbitrators are authorized to award the party whose contention is sustained such sum or sums as they may deem proper for the time, expense and trouble Incident to the appeal, and if the appeal was taken without reasonable cause, they may award damages for any delay occa3ioned thereby. The arbitrators shall receive reasonable compensation for their services. The arbitrators shall assess the costs and charges of the arbitration upon either or both parties. The decision of the arbitrators must be made in writing, and shall not be open to objection on account of the form of proceedings or award. 050163 FOB GC-'T ~M If for any reason after the said notices have been duly given by Par andrParty B, the srbitratora appointed shall be'`unable or s}allf'ilttoA tBon iVdth 1. he d'not promptness in.'reasonable8time,third Party' ar g) req or,,i° he doesoes not do `so lrithin a r' i~'hi t dj'' he United-'States District Court who regularly holds court in the district in which the site of the work, or any part thereof, is located, to appoint the third arbitrator. If it appears to the fudge that the tiro arbitrators originally appointed were unable or failed to act with reason- able promptness in appointing a third arbitrator, he may appoir,!. the third arbitrator, and such appointment shall constitute a conclusive determination that the arbitrators originally appointed were so unable or failed to act with reasonable promptness and, if the said judge acted at the request of Party B, that Party A did not xake euct, request within a reasonable time. If for any reason after the arbitrator or arbitrators have been duly appointed, the arbitrator or arbitrators shall be unable or shall fail to act with reasonable promptness in reaching a decision regarding the question s>bmitted to arbitration, Party A (or, if he does not do`eo within a reasonable time, Party B) may request a judge of the United Statei'Bistrict Court who regularly holds ebukt in the district- !A which the site of the work, or any pant thereof, is located, 't0 appoint three new exbitratore to act, he eun er, f it grbi£ratbr` or arbtrd orbs id' h 1.. appears to such fudge that the, eetyith r`eesoha'b1e ~romptde9s`#in reAeh#nghaedecigion st~ardi `ga~thea to` question Bubmitte`d to' irbitratlon, i1amay apirt three new r~i r tatbri, to act h'erpul a6r , gnd' sueh an ap~,oi tlaent shallL'eone'titute h~*"iuaive determinatioh that the 'ari'trator'dr'aroitre~Ors'o4~iglAaiiy appointed' were so unable or failed toact with reasonable romptness and if tie said=j40,acted ~t regrtest B;'that`'i'$rty`A did'notmake+such x e u'ea' {r n ithi 'e reasonable time. if for any reason a'third arbittator or three hew arbitrators shalitlhot` be appointed by a'judgel'bf the=Uhited'States,Dibtriet'•Cpurt 'under` the . circumetances hereih~bove described, or if threh new arbitratorsf'are`so 6 plointed'snd areunable`'br fail to 'ac; vith`-re'asonable promptnegs'In reaching a decision regarding the questioh's'ubmitted to arbitration,' then the arbitration procedure shall he deemed to have failed and the parties shall be'free to'assert their'right6in'the same manner 'as if they had.not'agreed to submit the question to arbitration, if the above agreemeht to 'submit questions of dispute to arbitration Is not enforceable under the law of applicablejuriadictlon; each such question after it has arisen may by agreement of both parties hereto be submitted to arbitration in the manner set forth above. The Contractor shall not cause a delay of the work during any arbitration proceedings, except by agreement with the Owner. It is understood and agreed by the parties to the contract that no requirement or statement herein shall be interpreted as curtailing the power of the 1'ngineer to determine the amount, quality, and e,cceptability, of w.)rk and materials. 050163 FOB GC-8 ~r ~tw $ ilk",_ r. :y , a:-1r" AIOHT OF OWNER TO TERMINATE CONTRACT, under .this; contractls abandoned the work' to be done is, assigned by, him without the written roba"t otol f thAiOyhik; sb' t•aot Contr~ptor.ie"adjudged b&Mkrupt;:or;if a general ass!ii r tf the' asset's to mace for the benefit-of his creditors;or ament ei hie • appointed"for, the Contractor or any of it receiver is the Engineer certifies in writing to the 0vaer than he if at ahnee time of the work under this contract is being t the elayedstha the contractor is violating unnecessarily delayed, that that he is executing the same in~badhfaithdoriotherwisein i°ntrsct, or in accord ance with the terms of said contract; or ir':the work is not substantially completed within the time named for its completion or within the time to which such completion date may be extended; then the Owner may serve written notice upon the Contractor and his surety of, said Owner's inten- tion to terminate tale contract, Unless within five (5),days after the serving of•such.notice a satisfactory arrangement is made for contin' uance, this contract shall terminate. In the event of ion, the surety stall have the right to take over and completecthec orktpro vided, that i° the surety does not_coMmenee performance,within thirty (30) days, tha Owner may take over and prosecute the woM by contractor othprwlaeThe. Contractor and.his surety kbhAll bei, able to tf~e er f • . all; _ 9fi 9xCOSR„colt, sustained ra the Oe y reason of etch prosac}ct4on•,and compi,etlon, ,.,The y er,may take !n completing the work, all. materials; eq ipmento~toolsi~andfplannand t_on thee site of, the-work. W-17 . ° 8t13PEN9I0N'OF~ WOW. ~ , ; ~ • • The Owner keeervesthe right toysue ei r d reinstate execution of the who],e or p 4 an4 dating,tpa provision of ,t ° part of the work without invali- 9 hqFcntract,~,,, • ~'dR~'4 i'or sue ens r.: ~ ~ , P ionor rginsta~ament of, the work will be issued f owner to{the. Contractor in ,Vriting.. The; ize. for completion o e;y the jrork will be.extegded,for,a period",equal to the time, lost byreason ^of the suspeaetoA. , Changee' n Coptractor';e prige.or delivery schedules which occur daring a od of euapension p{dared by the,Owner,shall not affect th iscontract periexcept as agreed by t]}e Oxr►er a pr6posea,to a)ply such changes to,*this•CcgAract,eheIshall present big proposal *.to the. Owner ,in writing, During. the ;30 d after the receipt•by•the Owne'r'of such written proposal,ithef~er shall be permitted to reinstate",the;xork without change, If the work is not.,:; reinstated during this ~0 dc~• period, the" agr upon reasonao.le ,a d Owner,and thq'Contractor:shall unsh! a proper changes or ,the Owner may,cancel,ths pp ~ portionof;;the vork, , Changes in delivery schedule;shal~ mean extension of the scheduled time, of delivery beyond the number of.dizys of the suspension period. 050163 FOB (}C.q 0C 28 DEL a" Contractor o' MUM!- The Owner reserves delay the right to order the tracted., .,In the event such a :oP f `ejuipment and matrrlals hbrein coh= the Owner k 122 Al is ordered by: the Omer` in ` incurred b p+~y► the Contractor reasonable a writing; nd Proper:extre ch"ergee by tt,e Contractor as a result of the delay, Such extra charges shall, Include storage charges, handling charges, insurance, interest on investment, and transportation charges to the storage 'facility. CC-19• CANCELLATION OF WORK. The Owner reserves the ri the unshipped portion of the work. right to cancel Owner will pay the Contractor wreasonable and ork. In the event of cancellations the proper esncellation charges, OC-20. LAWS AND ORDINANCES. The with all'ordinences, lays The Contractor shall observe and and indemnify the Owner and the~d regulationas and ,all protect an'aco claim or liability arisin Owner a officers and agents against slay g from or based on any violation of the same. All permits one licenses required in the prosecution of the work shall " be obtained and paid for by the Contractor. GC-21. HINDRANCES AND DELAYS, In executing'. the Cohtraot A , the Contraetor.,expresgly- o nMtb~that,`in undertaking t0cft*letel~ the work within the time there1w fixed, he has taken"into°'condiderdtion ,and made allowances for, all hindrances' and 'delays, incidedt to thp" w'o'rk'. No claim shall be made by the Contractor for hindrances.dr del s,.," any cause during the progress of the work, except as provided In theom° Paragraph on °SLBPENSION OF.NORK1." . OC-22. EXTENSIONS OF TIME, Should the Contractor"be dele~yed`in,t final comple~` pin cork b he - the control of the Contractor 'and twhich; Inrtheo6pintOh'ofuthe!En$$i$cer cauld have been neither'anticipated not avoided; then an ` e" te~isiod df" time 'aufficient to`compensatc for the-delsy is detertdinI tiy''the Engineer, shah be granted by the Owner; provided" shall give the Owner and the Engineer prompt notice in writin cause of delay i"n 'e`ach eels o that the Contractor = reasonable means ,e minimizeanhes dell dA B se the moethat he a iV used 'All be granted for delays Extensions oP time wlli'not caused by '°;faVorable weather inadequate orjin I force, or the failure of-the Contractor to place orders16i ' equipment'' or materiels sufficient in advance to insure 'deltver ,V dbd," xise3 MATER'LALS in each ALD Ems when neo Ph(ENT. - Unless specifically provided ther- erials and equipment furnished for permanent' installation in the work shall conform to applicablestanddrd 9pe0ifi• cations and shall be new, unused, and undamaged wheninstailed or= ; otherwise incorporated in the work. No such material or equipment shall be used by the Contractor for any or specified, unless such use~is specifically a other than that S tended e in each case, l authori zed by the En gi 05016; tog ac-1o 't CC-24. GUARANTEE, The Contractor guarantees that the material and equipment he` contracted will be as specified and will be free from defects in design, workmanship and materials. If within the guarantee period the material or equipment fails to meet the provisions of this guarantee, the Contractor shall promptly correct any defects, including nonconformance with the specifications, by adjustment, repair or re- placement of all defective parts or materials. Unless otherwise specified, the guarantee period shall begin on the date of final payment or the date of initial operation, whichever is later, and the guarantee period shall end 12 months later. If manufacturer's field supervisors are included in the contract, such supervision shall be furnished by the Contractor without cost for the correction of any defects. The Contractor will be given an opportunity to confirm the existence of the defect but he shall not delay the correction while making such determination. The Contractor shall extend the all repaired and replacement parts furnished under therguuaraanteeecpm r visions for a period of one year from the date of their installation. If within ten days after the Owner gives the Contractor notice of a defect, the Contractor neglects to make, or undertake with due dili- genco to make, the necessary corrections, the Owner is hereby author- ized to make the corrections himself, or order the work to be done by a third party, and the cost of the corrections shall be paid by the Contractor. In the event of an emergency where in the judgment of the Owner the delay resulting from giving formal notice would cause serious loss or damage which could .is prevented by immedi-.te action, defects may be corrected by the Owner, or a third party chosen by the Owner without giving prior notice to the Contractor and the cost of the corrections shall be paid by the Contractor. In the event such action is taken by the Owner, the Contractor will be notified promptly and shall assist wherever possible in making the necessary corrections. GC-25. CLAIMS FOR LABOR AND MATERIALS. The Contractor shall indem- nify and save harmless the Owner from all claims for labor and mate- rials furnished under this contract. The Contractor shall submit satisfactory evidence that all persons, firsts, or corporations who have done work or furnished materials under this contract, for which the Owner may become liable under the laws of the state, have been f{llly paid or satisfactorily secured. In case such evidence is not furnished or is not satisfactory, an amount shall be retained from moneys due the Contractor which, in addition to any other sums that may be retained, will be sufficient, in ti.e opinion of I e Owner, to meet all claims of the persons, firms and corporations an aforesaid. Such sum or sums shall be retained until the liabilities as aforesaid are fully discharged or satisfactorily secured. (DENTON, TEXAS - 4904) .102769 FOB C"-11 GC-26. RELRASE OF LIABILITY. The acceptance by the Contractor of the last payment shall be a release to the Owner and every officer and agent thereof from all claims and liability hereunder for anything done or furnished in connection with the work, or for any act or neglect of the Owner or of eny person relating to r: affecting the work. GC-27. DE MSE OV SUITS. In case any action in court is brought against the Owner or Engineer or any officer or agent of either of them, for the failure, omission, or neglect of the Contractor to perform any of the covenants, acts, matters or things by this contract undertaken; or for injury or damage caused by the alleged negligence of the Contractor or his agents; the Contractor shall indemnify and save harmless the Owner and Engineer and their officers and agents from all losses, damages, costs, expenses, ,judgments, or decrees whatever arising out of such action. GC-28. INSURANCE. The Contractor shall secure and maintain throughout the duration of this contract insurance of such types and in such amounts as may be necessary to protect himself and the interests of the owner against all hazards or risks of loss as hereinafter specified. The form and limits of such insurance, together with the underwriter thereof in each case, shall be approved by the Owner but regardless cr such approval it shall be the responsibility of the Contractor to maintain adequate insurance coverage at all times. Failure of the Contractor to maintain adequate coverage shall not relieve him of any contractual responsibility or obligation. 1 Satisfaetr)ry certificates of insurance shall be filed with the Owner prior 1 to starting any construction work can this contract. The certificates shall state that ten (10) days written notice will be given to the Owner before any policy covered thereby is changed or canceled. GC-28.01. Workmen's Compensation and Employer's Liability, This insurance shall protect the Contractor against all claims under applicable state workmen's compensation laws. The Contractor shall also be protected against claims for injury, disease, or death of employees which, for any reason, way not fall within the provisions of a workmen's compensation law. This policy shall include an "all states" endor&ement. The liability limits shall not be less than the following: Workmen's compensation - Statutory Employer's liability - $100,000 each person GC-28.02. Comprehensive Automobile Liabilitl. This insurance shall be written in comprehensive form and shall protect the Contractor kain;', all claims for injuries to members of the public and damage to property of others arising from the use of motor vehicles, and shall cover operation on or off the site of all motor vehicles licensed for highway use, whether they are owned, nonowned, or hired. (DENTON, TEXAS - -4904) (ERECTION ) GC-12 092769 The liability limits shall not be lees than the following: Bodily $250,000 each person $5005000 Each occurrence " Property damage - $100,000 each occurrence GC-28.03. Comprehensive General Liab~iliti, This insurance shall be written in comprehensive` shall protect the Contractor against all claims arising from injuries to members of thz Public arising out of any act or omission oftherContractor orohistagents , employees, or subcontractors. In addition, this policy shall specifically insure the contractual liability assumed by the Contractor under the fore- going paragraph entitled "Defense of Suits". To the extent that the Contractor's work, or work under his direction, may require blasting, explosive conditions, or underground operations, the comprehensive general liability coverage shall contain no exclusion relative to blasting, explosion, collapse of buildings, or damage to underground property. The liability limits shall not be less than the following; Bodily Injury $250000 each person $500,000 each occurrence Property damage $5009000 each occurrence $500,00 aggregate GC-28,04. Builder's Risk. This insurance shall be written in completed value form and shall protect the Contractor and the of damage to buildings, structures, and materials and equipmentsnotisks otherwise covered under installation floater insurance, from the perils of fire and lightning, the perils included in the standard extended coverage endorsement, and the perils of vandalism and malicious mischief. The amount of such insurance shall be not less than the insurable value of the work at completion less the value of the materials and equipment in- sured under installation floater insurance. Equipment shall be insured under installation floater insurance when the aggregate value of the equipment exceeds $10,000. If the work does not include the construction of building structures, this builder's risk insurance may be omitted providing the installation floater insurance fully covers all work. Builder's risk insurance shall provide for losses to be payable to the Contractor and the Owner as their interests may appear. (DENTON, TEXAS - 4904) (ERECTION ) (,C-13 09?769 1 GC-?p•05. Installation Floater, ThJs insurance shall protect the Con- tractor and the Owner from all insurable risks of physical loss or damage to materials and equipment not otherwise covered under builder's risk insurance, while in warehouses or storage aree.4, during installation, during testing, and after the work is completed. It shall be of the "all risks" type, with coverages designed for the circumstances which may occur in the particular work included in this contract. The coverage shall be for an amount not leas than the value of the work at completion, less the value of the materials and equipment insured under builder's risk insurance. The value shall include the aggregate value of the Owner-furnished equip- ment and materials to be erected or installed by the Contractor not other- wise insured under builder's risk insurance. Installation floater insurance shall provide for losses to be payable to the Contractor and the Owner as their interests may appear, I If the aggregate value of the Owner-furnished and Contractor-furnished equipment is less than $10,000 such equipment may be covered under builder's risk insurance, and if so covered this installation floater insurance may be omitted. Certificates of insurance covering installation floater insurance shall quote the insuring agreement and all exclusions as they appeal. in the policy; or in lieu of certificates, copies of the complete policy may be submitted. GC-29. PAYMENTS. Payment will be based on the Engineer's payment certificate which the Engineer will prepare and submit to the Owner in accordance with the following schedules. The Engineer's payment certificate shall not con- stitute approval or acceptance of any part of the work, except as a basis for the Owner's official acceptance (as defined in Article GC.2), and shall not relieve the Contractor from any responsibility or liability essential or related to the fulfillment of this contract. GC-29.1. Equipment and Materials. Payment for Equipment and materials de- livered will be made in accordance with the following schedule: 80% of the price of complete, integral units or assemblies of equipment or material will be paid upon shipment pending receipt of the Engineer's payment certificate which will be issued promptly upon notice of shipment but not before the shipping date specified or otherwise approved by the Owner. 15% of the price of complete, integral units or assemblies of equipment or material .rill be paid upon receipt of the Engineer's payment cer.•tificate which will be issued promptly upon satisfactory delivery but not before the delivery date specified or otherwiae approved by the Owner. (Dm TON, TExAS - 4904) {ERECTION ) GC-14 102769 GC-19.2. Erection. Payment for equipment and ma+,:,rlals erected will be made In accord-"an eC 'with the following schedule. On or about the first day of each month, the Engineer will make an esti- mate of the value of the work done during the previous calendar month. The estimated cost of repairing, replacing, or rebuilding any part of the work or replacing materials which do not conform to the plans and specifications will be deducted from the estimated value. The Contractor shall furnish to the Engineer such detailed information -is it may request to aid In tl:e preparation of monthly estimates. The Owner will pay to the Contractor by the twenty-fifth day of the month 90 per cent of the estimated value less arty previous pryments. GC-29.3. Cost Break,- Prior to final furnish the Owr;er n it breakdown of the finalncontrac Cot t price by re- tirement tirement unit in 2c.rdance with a listing of such units furnished by the Owner. GC-29,4, Final P went. The unpaid balance of the total equipment and materials, and erection contract price, adjusted according to any provi- sion of the contract, will be paid within 30 days after receipt of the Engineer's final payment certificate and the Owner's official acceptance of the work. Final 11syment for equipment and after complete delivery materials -iels will be not later than 365 days accordance with these contractddocuments equipment s far as and can be eYdetermnedn GC-30, TAXES, PERMITS, AND LZCEi~iStu~, Unless otherwise specified in these contract documents, the Contractor shall pay all sales, use, excise, and other taxes that are lawfully assessed against the Owner or Contractor in connec'ion with the work under this contract and ahall obtain and pay for all licenses acid permits required for the work. The Contractor will be compensated for any increase in tax rates, license fees, and permit fees or any new taxes, licenses, or permits imposed after the date of the Proposal; provided however, that this provision shall be limited to sales, use, and excise taxes assessed against the completed work and to licenses and permits required specifierlly for the proposed work. (DENTON, TExAB - 4904) (ERECTION ) GC-15 092769 SPECtAL CONDITION, SC.1 GENF.'AAL. The requirements of these Special Conditions are nontechnical in nature and shall supplement the General Conditions in the administration and regulation of the field erection work included under these specificuttons. SC.2 PROJECT COORDINATION. The overall project coordination for the Unit 5 Addition to the Municipal Electric Generating Station will be under the direction of the Engineer. SC.2.1 Completion Schedule. Completion of the Unit 5 Addition to the Municipal Electric Generating station on schedule is essential to the Owner. Unit 5 is scheduled for firm commercial operation April 15, 1973. S•a' The work under these specifications shall be completed on or be:'ore the dates specified in Section IA. Completion of the work on schedule is of the essence and is required tc maintain the overall project completion schedule. The Contractor shall be solely responsible for completing his work on sched- ule. If at any time, the Cot►tractor's work is behind schedule he shall initiate immediate and definite procedures for accelerating the work as required to get the work back on schedule. The Contractor will not be al- lowed extra compensation for costs resulting from additional regular or premium time required to keep the work on schedule. SC.2.2 Cooperation with Omer. In the event that it is necessary to either interrupt the power supply or to impose abnormal operating condi- tions on the Owner's power system, such procedure mu3t be approved by the Owner and a complete understanding and agreement must be reached by all parties concerned, well i,a advance of the time scheduled for such opera- tion, and such tutiderstanding shall be definite as to date, time of day, and length of time required. All work shall be scheduled to suit the Owner's convenience, taking into consideration the power system facilities and requirements at all times during construction. The Contractor shall be responsible for paying all regular and premium time labor e%osts arising from the necessity to perform work which affects the Owner's system facilities at timer other than regular working hours. SC.2.3 Relations with Other Contractors. The Contractor shall cooperate with all other contractorors who may be performing work in behalf of the owner and workmen who nay be employed by the Owner on any work in the vicinity of the work to be done under this Contract, and he shall so con- duct his operaticas as to interfere,to the least possible extent with the work of such contractors or workmen. He shall promptly make good, at his own exp ..e, arty injury or damrge that may be sustained by other contrnetorr or employees of the Owner at his hands. Any difference or conflict which may arise between the Contractor and other contractors or between the "on- tra_tor and workmen of the Owner in regard to their work shall to nd,4u:;tcd Refer to Addendum 1 dated November 26, 1969 (DENTON, TEXAS . 4904) SC-1 (ERECTION ) 091769 and determined by the Engineer. If the work of the Contractor is delayed because of any sets or omissions of any other contractor, the Contractor shall have no claim against the Owner on that account other than an extension of time. Whenever there is interference with work under other contracts, the Engineer shall decide the manner in which the work shall proceed under each con- tract. Construction and erection of the building structure will be in progress during steam generator erection. This work may at times restrict access to all areas of the steam generator. The Contractor shall cooperate with other construction contraatora and coordinate his work with the other work in progress. 80.2.4 Methods of Q,)eration. The Contractor shall inform the Engineer in j advance concerning his plans for carrying on each part of the'work. If at any time the Contractor's plant or equipment or his methods of executing the work appear to the Engineer to be inadequate to insure the required safety, quality, or-rate of progress of the work, the Engineer may order the Con- tractor to increase or improve his facilities or methods and the Contractor shall promptly comply with such orders; but neither compliance with such orders nor failure of the Engineer to issue such orders shall relieve this Contractor from his obligation to secure the degree of safety, the quality of work, and the rate of progress required by this Contract. "he Contractor alone shall be responsible for the safety, adequacy, and efficiency of 'his plant, equipment, and methods. Any method of work suggested by the Owner or Engineer, but not specified, shall be used at the risk and responsibility of the Contractor; and the Engineer and Owner will assume no responsibility therefor. Approval by the Owner or Engineer of :.ny plan or method of work proposed by the Contractor shall not relieve the Contractor of any responsibility there- for, and such approval ehall not be considered as an assumption of any risk or liability by the Owner or Engineer, or any officer, agent, or employee thereof. The Contractor shall have no claim on account of the failure or inefficiency of any plan ar method so approved. SC-3 PREVAILING WAGE RATES. The Contractor and his subcontractors shall not pay wage rates ~ihich are less than the prevailing hourly wage rate for each craft or type of workmen engaged on similar erection work in the sur- rounding area. SC.4 CONTRACTOR'S FIELD ORGANIZATION. The Contractor's field organization shall incl0e adequate management, supervisory, and technical personnel on the site to insure expeditious and competent handling of all matters related to the work. (DENTON, Tnu - 4904 ) (STEAM GENERATOR - M-34A) SC-2 k,. u SC.4.1 Contractor's Personnel. All personnel employed by the Contractor shall be fully qualified tolperform the work assigned. If it becomes necessary to replace any of the key supervisory personnel, the Contractor shall have a suitable replacement available coincident with the release of the individual. If any of the key positions become vacant because of elements beyond the control of the Contractor, replacement personnel shall be obtained within 10 days. SC.4.2 Supervisory Personnel. The Contractor's field staff shall include supervisory personnel experienced in engineering, planning. and technical direction of all field erection work. The supervisory personnel shall remain on the site until final acceptance of the work by the Owner. SC.S CONTRACTOR'S FIELD ADNINISTRATION, The administration of the field erection work shall be the sole responsibility of the Contractor. SC.5.1 Cost Breakdown. The Contractor shall prbpare and submit to the Engineer for approval a breakdown cost estimate of the work, The cost breakdown shall show the estimated value of each category of work and shall be approved by the Engineer before any partial payment invoice is prepared. SC.5.2 Subcontractors. It is the intent of these specifications that the Contractor shall perform the majority of the work with his own forces and under the mai.agement of his own organization. Specific portions of the work may be subcontracted only by the subcontractors who have been listed by the Contractor in the Proposal euid who are approved by the Owner as provided in the General Conditions. All a,ibcontractors shall be directly responsible to the Contractor and shall be under his general supe^vision All work performed under subcontracts shall be subject to the same pro- visions as the work performed by the Contractor's own forces. SC-5.3 Purchase Orders. The Contractor shall submit to the Engineer two copies of each purchase order for all materials and equipment furnished under these specifications for incorporation in the permanent construction. Each purchase order shall show the vendor's name, manufacturer's name, ma- terials, type, model number, size, quantity, accessory list, and requested delivery date of the matarial and equipment ordered. The purchase order copies shall be submitted to the Engineer before or at the time they are issued to the vendor. SC.5.4 Field Records. The Contractor shall maintain, during the progress of the work, up-to-date copies of all drawings, specifications, and supple- mentary W a, complete with )nest revisions thereto. In addition, the Contractor sh%ll maintain a continuous record of all field deviations from (DENTON, TEXAS - 4904) {„RECTION ) SC-3 102769 a. the approved erection drawings and, at the conclusion of the work, shall submit to the Engineer a set of the latest revisions of all drawings and specifications marked to show "as built" deviations. The Contractor shall submit sketches or marked prints to the Engineer showing each approved field deviation within 10 days after each such deviation has been approved by the Engineer. SO-5-5 Cleanliness. Special attention shall be given to keeping the structures- and rounding grounds clean and free from trash and debris. The, Contractor shall employ sufficient and special peraonnel to thoroughly clean his work areas continuously each working day and shall cooperate with the other contractors to keep the entire construction site clean. This shall include sweeping the floor, collecting and disposing of trash, and all other functions required to keep the site clean. Materials and supplies shall be stored in locations which will noti block accesevays, and arranged to permit easy cleaning of the area. At the close of each workweek and at the close of each day preceding a holiday all hoses, cables, extension cords, and similar materials shall be removed from the construction area and stored in the Contractor's ware- houses or other storage areas. All trash, debris, avid waste materials shall be collected, sorted, and hauled to the city dump. Promptly upon the completion of the construction work, the Contractor shall thoroughly clean his work and ad.acent work made dirty by his operations, removing all accumulationa of dirt, scraps, waste, oil, grease, weld spatter, insulation, paint, aid other foreign substances. Surfaces damaged by de- posits of insulation, concrete, paint, weld metal, or other adhering ma- terials shall be restored by the Contractor. SC-5.6 Construction u on Area Limits. The Engineer will designate the bound- ary limits of access roads, parking areas, storage areas, and construction areas, and the Contractor shall not trespass in or on areas not so desig- nated. The Contractor shall be responsible for keeping all of his personnel out of areas not designated for the Contractor's use; except, in the case of isolated work located within such areas, the Owner will issue permits to the specific Contractor personnel to enter and do the work. SC-5-7 Food Services, No food services will be permitted on the con- struction site. SC.5.8 Use of Elevator. The Contractor will not be permitted to use the existing service rvice elevators. The Contractor shall provide his own personnel lifts rind hoists for ma- terial. (DENTON, TExAS - 4904) (ERECTION ) SC-4 icn69 SC.6 SAFE'T'Y AND ACCIDENT PREVENTION. It shall be the Contractor's respon- sibility to maintain, throughout the construction period, a safety and accide:t prevention program which meets the requirements of Federal, State, and local codes, and of all other authorities having jurisdiction over this work. As a supplement to requirements of such authorities, the "Manual of Accident Prevention in Construction" published by the Associated General Contractors of America, Inc. is recommended as a guide for safety and accident prevention. All personnel shall wear hard hats at all times whe.. they are in the con- struction area. SC.7 FIRE PROTECTION. Only construction procedures which minimize fire hazards to the extent practicable shall be used. Combustible debris and waste materials shall be collected and hauled to the city dump each day, as provided hereinbefore under "Cleanliness". Fuels, solvents, and other volatile or flammable materials shall be stored away from the construction and storage areas in well marko. safe containers. Good housekeeping, essential to fire prevention, ..,call be practiced by the Contractor through- out the construction period. The Contractor shall follow the recommenda- tions of the AGC "Manual of Accident Prevention in Construction" regarding fire hazards and prevention. The Contractor shall provide adequate fire protection equipment in each warehouse, office,'and other temporary structures, and in each work area which he is occupying. Access to fire hydrants and other sources of fire water shall be identified and kept open at all times. SC.8 PROTECTION OF WORK. The Contractor shall be solely responsible for the protection of his work until its final acceptance by the Owner. The Contractor shall have no claim against the Owner or the Engineer be- cause of any damage or loss to the Contractor's work, and shall be respon- sible for the complete restoration of damaged work to its original condi- tion complying with the specifications and drawings. If the Contractor's work is damaged by another party not under his super- vision or control, the Contractor shall make his claim directly with the party involved. If a conflict or disagreement develops between the Con- tractor and one of the other contractors concerning the responsibility for danagA or loss to the Contractor's work, the conflict shall be re- solved as provided in the General Conditions. Such conflict shall not be cause f.. dolay in the restoration of the damaged work. The Contractor shall restor~ the work immediately and the cost thereof will be assigned pendiig the resolution of the conflict. SC.8.1 Security-. The Contractor shall be responsible for all material and e4iA pment in his custody or placed in construction by him. Security • methir.;; shall be employed as required to insure the protection of such mater•lal and equipment from theft, vandalism, fire, and all other dammage and 103 s. kmmii, TEXAS - 4904) (ERECTION ) SC-5 202769 I® RC.8.2 Protection of COncrete Surfaces. Concrete flonra and other con- _T surfaces shall be protected from chipping, gouging, scratching, staS.ni;'g, and other damage. Damaged sections shall be repaired or removed al.Z4 replaced subject to the Engineer's discretion and approval. Heavy planks and mats shall be placed under equipment and materials being stored, moved, assembled, or installed on or above concrete floor surfaces. Nonflammable, oil resistant coverings shall be used to protect concrete surfaces from stains ng. SC.8.3 Protection of Gra_ tinA and Stair Treads. Floor grating and stair treads siall be protected against dame from heavy equipment, materials, flame cutting, welding, and otherdcon tructionof damage. Where heavy equipment or material loads are to be stored or moved over grating, they shall be supported directly from the structural steel. Damaged sections of grating shall be repaired or replaced subject to the Engineer's discretion and approval. SC.8.4 Minor Defects. The Contractor shall readjust, straighten, and repair minor defects and fabrication errors which are normally encountered in the Owner-furnished egttipment and materials. No claims for extra com- pensation in connection with such work will. be considered unless the claim is made in accordance with the applicable provisions in the General Con- ditions. When field labor is needed to correct significant errors in Owner-furnished equipment and materials, the Contractor shall furnish such labor when so requested by the matufacturer or by the Owner with the consent of the manu- facturer. Such labor shall not be included in this Contract snd the Con- tractor shall obtain payment for the labor from the manufacturer. SC.8.5 htpair of Damages. The Contractor shall repair immediately any damage done to the Owner's facilities as a result of constriction work or abnormal use. All such repair work shall be subject to the approval of the Owner. . (DENTON, Turn - 4904) (ERECTION 102769 ) SC-6 it •:i ' «'r v~ ! w V t, V ri+.f. ya «n~Ex'C V p~ y , •7. Jpi V , F t Lp7 k~~' ~ '4 +~ii~~ 1 ~ . ~~i A°~l~4 y 'k`~Y1F ,V ~k~ k+ ~ Tv ~ a1•~~'ap , "w,My ~Y ~o ra PARS' 1 CNFRA U1~9T8' rill Pik. Beetiob lA J DE"IpTi. N AND SCOPE OF T Wd1 y h.ru 1A,1 dener IA. 2~~~ nrpO' t e . atiobq lr~ b fipgesti~ F iA. Work t-iolUdad undd"r ti RI Mii4lapp us hq ~ iidc ~yea Uo$ Wilk i ° 1 erial ~'Arie1' atwigbe 1A ' y Nat Upc Ud'O tuithear,: licatitl lA 8chedul6 Uy `f Coaitrac tox a 8ervi 3 , r IA-3 got~Qp" 18 - OENEUIPf Li 4"S .T ST~P~CIFICATON ~ ~t81+1 th~aS I8r5 ,~ti;` 1Br1 General'~,~'." t ILI 18,24 gpggificatiqna,4nd 8 andArd~' "r 18.1 B. m4 U: g. MaCeridla :.1$»l Component Parke ,aH.6 Ic~entifieatiuri ~ lei, ` E~ aanuxactpre a'InaEuiddr end 1'f~1i~ Misr. MaEeri al A i, it 1'xai M8 t. = 8hipiieg NstiCe U-2 i Factory Aljaemp1y oteetf f,~t~ ;r; t t r,4~ ;,~~-,a • ~ y' . ,`Y,~ Qrl > 2i.1Q Alt ai8nmerl~ 3 M -13 3 IRA 1 Cox~ert~ , r~!tiutanttiring j;rro ~6« s,; i. ,~/~n~ i 'Y a / L.IIt3`'~'t~1a,Y ~r 'it p+~}46.r , .t f{ ar4t , ,'i~ r 28j',6 ~C+ ' K~• x~ Vl Sg 11 i t t , q s ~ ~xgr1~ Cqu;,"ling` ~y _ ~ ~ •v`,~' ~~**y IB,).g Corr~rea,e6d, Ai i° ° ~ ` y1&4 t5 , 1H (n ti p: 'i..K ^ Ch~i~rol P1l * r I, ~O AIL/1$..4 ' , ~ K 1k1~~ ~i+ECeway .a,, x ~ ~ 1 22 / 1$~s r ' 'iui~pment 7ntrizetfon Book dvo', 6 .82 p8 $Qotfan ZiVRN' X?A7'A - C=1 thru 1C-$~, LIM ; ; peAerdl ° 1C.3 fsign. Dtita 1C~1. vings , , TEXAS 'rAm1dOp ,WTCA," M-34A) i e « ^ a5 1 Jn x 1 Y C W 1'r s• r w1 '"~75 F Y } y.n f «.i1'+ @ 4 ~~?IMF' i f jaT- tlCM1>~\,"~/~ r i~?~~'1gJr 3.>tif"";. a nt "y~'!!M t d w .he .r rA ~ t a t I (1Jti In 1 A h h r.ryx .~i• ?1P AI ~J' ,A u'G 3~•. >N If .7 44 J r! v, 4 tr r y '^t ^ F. 1 r ~i 1 4} 1 ~f t .wi i~ , rr A A i vh'~ ~Su~~v ir{ Al 114 ~~r' L" t 1 +yYd yd A A • , r ~R If ..r.~r ~ k ~ '~,re ~ '1 ti,~:a~ ~ , ~ A i. r!' 'y~ I S .o r 14 &ct bn 1D monroIi s IFiC~'~pxD r.~s+oe ' "~yl fyr w i7~ .'Y ~~i`A. h Ilia' i re' N 1 T~A.~r i37•r~ tb,~ ,i (Sae r~`,~y1n?.$'7 b~iC1C,Y'N'li r~tildp.:.e : K' F, A is r ;~r~ y t_ 1, 1 c_ gLi1C•.! lip e Ma~ i •C De gn and ()pnstYndtipgr Yb.2 D16 t et D-~ D•, Motor speCiYi 1 eatfc 1D6, iDr .,Manat`eo r~`aod Data Sheets turera 1D-7 r t r,' r 5 t: eS w M1t } Y7V , riy I v y } I. J rJ v^~~1.X 4,' -Y ~ ~f''Xt^4 uY ~Ky d r ~ A,.! a J k iNf ~ J J s. r, A ..IY 4 r , r i y, w i r ( C y~ ~ k M1 r (gTt TAW AM QEN y EIZI 0 rr i~!-3Aj h:~ sky"- . v r Ni v t r ~ n a `d A / a r e x r~ f or Ir n.H ~t~ir ~°4q ~ i.Y r~ 71 f I LI r~~ A n•.il ~1~ 1 . y rd.~t 1, r .t r e . , ~y.~ r ~ ~ ~ i ~ r 'r 1 0 Al 4 10 • i i. n'f l { w'H'. ~ R~ f lf~~~l5 ~WS~i E Y {•a Y 1, ~ w t. f0 Section 1AV- DESCRIPTION AND SCOPE OF THE WORK lA ~ l .'ins, section covers the general description, scope Of work, and 8upp0tsay requirements for equipment, materials, and services in. oluded under these specifications. The Unit 5 Addition to the City of Denton, Texas, Runioipa Mectrio Oenera- • ting Station will include the construction of a complete generating unit i.e., Mj or power plant equipment, systems and auxiliaries,. and plant Structure. The nominal capacity of Unit 5 will be approximately 65 megawatts. A railroad siding will be available near the plant site for delivery of equipment and materials. 1A,2 PURPOSE OF THE SPECIFICATIONS. The purpose of these specifications id to procure the higheet quality equipment, materiels, and workmanship in,'accordance with the specified requirements•and.best.acoepted practice, Pr,oycsed equipment and materials which do not comply.with these speoili- Cations shall not be allowed, The Contractor .shall.be reiponsiblo for furnishing equipment and materials which do comply fully, including guaranteed performance, at no change in the c6atract price. e s3 WORK INCLUDED UNDER THESE SPECIFINS# The work under these peciticationa shall tao ude ilirnishing and erecting the steam generator unit and associated auxill"y equipment, anw providing .drawings 0 engineer- lag data, accessories, and field services complete as.d«soribed herein and in accordance with the contract documents, defined in the GENERAL CONDITIONS, Article 00.1, All equipment and materials required for a complete Steam generating unit shall be furnished, except as specified otherwise in.these specifications. The equipment and materials to be furnished e11all.inolude, but not neces- sai be limited to, the following mayor items: Furnace and beller Superheater Regenerative air heater Forced draft fan and drive Firing equipment Ducts and dampers Refractories, insulation, and lagging Burner control system Stack 4DENToNs TEXAS - 4904 j (STEAM GENERATOR - M-34p) IA-1 x y ~ ft i. 1 Trim and piping motors Top support grid steel and hangers (if required) Equipment, materials, and accessories furnished shall be delivered to the plant site where they shall bDef cieneies shall be sufficientdcause tto under these specifications. reSect equipment fob cars. Unloading from care and storing will not constitute acceptance. The equipment will be tested by the Owner, after completion of the unit, to demonstrate its ability to operate under the conditfons* ~efulfill the werranties and guarantees, as specified herein, I the tests indicate that the equipment fails to meet guaranteed performance, the Contractor shall,mnke additional tests and modifications under the procedure stated in GENCRAL CONDITIONS, Article GC-244 The Contractor shill provide drawings and engineering dats,!o~audacturerls field services, tools, instruction ma d atals, miscencesaer"specifiedshentrein. +'N services, and shn11 participate IAA 141SCELLANE0US MATERIALS Alit SERVICES. Miscellaneous materials and services not othorwlaew syea ically ca le for shall be furnished by the Contraotor iii accordance with the following,. All bolts, nutot and gaskets between components furnished under these specifications All piping integral to or between any equipment furnished under these specifications, except as otherwise specified Leveling blocks, oubsoleplates, soleplates, thrust blocks, matching blocks, wedges, and shims All necessary instrument and power and control wiring end raceways integral to any equipment furnished under these specifications. Thia shall include terminal blocks and internal wiring to these terminal blocks for equipment requiring external connection. All necessary connections for the Owner's piping and instrumentation All temporary closures required. for hydrostatic testing of the pressure parts and casing, precaure test Threo complete sets of Flexitaliic gaskets for all flanged valves, manholes, handholes, one, attest. holes. Coupling guards for all exposed shafts and couplings materials and services apeicified in Section 3A of these specifications (LnToK, TEXAS 4904 IA-2 (STEAM GENERATOR - M-34A) 77 1!t-' l ~•3~f ~%t rl•{a h r y • « <r^ifxr .:.;r r y „ r vrF"y` ~~u'tr~~ :s tntr^ , ,h lA y - i1, OFD. NOT I, NCI ED UNDER THESE SPHCIFICATIONS- The following its= of work and materials v riff be -nn shed br the Otirierr Main structural Support steel, aced$$ platforms, and walkways Electrical erere-y Motor controls and starters not otherwise specified to be furnished under this Contract Permanent electr1o wiring to connect the equipment terminal boxes to the plant electrical system Finish pail.ting of all equipment except as dpeoified otherwise herein Construction services and materials as specified in Section 3A 4f these specifications 1A.6 SCHEDULE, The proposed late of delivery at the steam generator and the estimated time required to complete erection of tha steam generator shall be ststed'in the Proposat, 4xpctiou shall be scheduled to permit initial operation by February 3.50 1973 and continuous commmercial'operation by April 15, 1973, Within 30 days after notification by the Engineer, a shipping schedule for mayor components shall besuubmitted by the Contractor for joint approval of the Owner and the Engineer. within 60 days after notification by the Engineers the Contractor shall submit to the..Phgir,cer a production and erection schedule for all major equipment and componente. This schedule shall be updated and resubmitted quarterly, Drawings and engineering' data shall be submitted in accordance with the schedule specified in Section 1C, 1A•7 CONTRACTOR'S SERVICES, The services called for in WORK INCLUDED UNDER THESE BFECIFICATION3 shall be in accordance with the folloiri.ng, 1A,7.1 Dram and Engineerinz Data. Drawings and other engineering date for the ,pecified equipment and materials are essential to the de• sign and subsequent construction of the entire generating unit, Time is of the essence in completing each phase of the work so that the unit can be in commercial operation on the required date. The Contractor will be required to submit drawings and engineering data in accordance with the schedule and requirements specified in Section 1C. Failure of the Contractor to submit drawings and engineering data on or before the dates specified shall be considered a breach of contract and reason for to mLnation of the contract if the Owner so desires. (Da TON, TEXAS - 4904 ) (ST)vAH OENERATOR - H-34A) 1A-3 A ~ f~. rr va `sv~:. P .'~~,j~K+r~ ,ME `cs~ Y~'; ic'".~';e ti1 ~ `ar- ~ .w~- a v •tu;.. a 1A.7-2 si a Conference. Within 30 days after avarduf -contract the Contractor's design engineer shall a,,tend a design eonference,at a time and place mutually agreed upon to discuss matters.relitive'to the exe- cution of the contract. The Contre•ctor's design engineer shall also attend arty additional design conferences which, in the opinion of the • Engineer, are required. 1A-7-3 Manufacturers' Technical Services. The Contractor shall furnish the services of one or uwre technical field supervisors, on a resident basic, to give technical advice regarding methods.and.procedures for all erection work, testing, and placing the equipment into successful opera- tion and to inspect and approve the installation as to its conformance with the manufacturer's requirements. The technical supervisors shall be present during the unloading of equipment and•materiale from care, hauling, storing, cleaning, erection, start-up, and testing of the main equipment and associated auxiliary equipment. The Contractor shall alto furnish the field services.-)f direct represen- tatives of the manufaetwers of the"burner control system, regenerative air heater, safety valy1os, fans, and other auxiliary equipment which has rotating parbts, or yhich may requirb field inspection•and. idjustment to abeure proper operations They shall Inspect the equipment after its in- stallation and make any needed changes or adjustments to,assure proper operation. They shoal furnish written certifioation•to,the Owner that the equipment has been inspected and adjusted by thom or.under Choir super- 1 vision and that it is ready for service, all of which shall be dope before initial operation of tha equipment. • i The rAnufacturers' technical field supervisors shall,be.present during the start-up of the equipmo t and shall instruct the operating personnel in its proper operation. IA-7.4 Toole. The Contractor shall furnish and.ship.vith the equipment one set of all special tools required for the erection, dismantling, or maintenance of the equipment. The tools shall be abipped•in separate heavily constructed wooden, boxes provided with hinged covers and padlock hsspe. Maintenance tools shall be boxed separately and the boxes shall be marked with the large painted legend as follows: CITY OF DENTON, TEXAS MAINTENANCE '.'OOUJ FOR STEA14 GENERATOR UNIT 5 ERECTION CONTRACIVR DO NOT OPEN EXCEPT WITH OWNER'S 1IM14ISSION An itemized list of Vie contents shall also be indicated on the outside of each box. The maintenance tools shall innlude all special handl•is.g rigs, bars, slings, and cable. All tools Ehall be in new and un%,A ed egndition. 1A-7-5 Instruction'Manuals- The Contractor shall furnish 12 complete and final copiea of the manufacturer's instructions and.parts.liste, speci- fied in Section lg, riot later than 90 days prior to-boilout of the steam generator. One copy shall be sent to the Engineer,.and.upun approval thereof, the remair,Mig, copies shall be deliverer.' to the Owner. (DEN7'ON, TEXAS - 4904 ) (ST}:A.M I1ENERATOA - 14-3U) IA-4 l1 IL "w7 77 . l Section 1B - GENERAL EQUIPMENT SPECIFICATIONS These General Equipment Specifications apply to all equip- 18 ent, GTheyEtiERAL • shall supplEent the detailed equipment specifications but in ps, 1 specifications shall govern. C3,98 of conflict the detailed equipment 1B.2 SPECIFICAVONS AND STANDARDS. The specifications, codes, emend- ca~es whereureferencesflthereto are - standards ,ea) in thpiniallcations manes, and rrathall govern codes, Trade. In case of a of conflict between thLh~e~e8~ecificationeshall govern to or standards and this specification, the extent of such difference, 18.3 U.S. MATERIALS. Equipment and'aacessories furnished shall be from a reputanle manufacturer currently engaged in production of such materials within the United .States of America. To the extent irtaer iaterialsspecificatiand processed, theregf ) furnished u of. Ame manufactured, and ment Vb1chwmustnnethe United cessarily beaofsfore gnrimanufacture de- shall be be elearlca., All shatll and equipment In the Propoeal in the space provided clearly de viations and exceptions. 1B.4 COWNENT FARTS. Individual pP.rts shall be manufactured to standard sizes and gauges -so thatrepa ofsdup cafe llatreshallme, rote in-, be ' stalled in the field. Li parts r time prior to de- ble. Equipment shall not have been in service at any livery, except as required by teats. All correspondence, shipping notices, shop drawings, and o sp c iDEtions, enj N . dccuments quipmenttand materialsrfurnished undertthese specificationsnshall be the i6enti iflentified by the ~moteriale, epecificatioe number, and the name of the item of equipment The instruction man•• 18.6 le' Nq red iREFi_ ~ iNSTR_____ ~ 3hal AND 7d'e PAPTS LISTS. drawings , and uals required in Section ]A shall include specifications, instruc- tions-, of equipment; installation instructions; operating parts lists; and where applicable, test data and curves. Manuals shall be assembled and bow,d in Buch m 5•rpe ONL (old style) binders manufactured by Buchan covered with pyroxylin impregnated buckram covers, Loose Leaf Records Co., Clifton Heights, Peinsylvania, Binders hall snot stte to permit the proper secure be greater than 3-1/2 inches thick and shall be al,ju w compact binding. Each binder cover shall be stDmp proof Enginrer's for thet o as shown on Sheet 8c.h L cover buind shall tbe2is,ahmittedthis • proof of f the hah l~:ttering for each approval before the manuals are assembled and submitted. (DFJVON0 TEXAS - WO, 1B-1 ) (EQUIPWOT - 0918600 tf 1 W,re'applicable the information` contained in the manual shall include a list of recommended spare parts with the price of each such item, an¢ the schedule of required lubrIvw4ta as recommended V the manufacturer. The data shall also include all. liameplate intormation and shop order num- bere for each item of equipment, and component part thereof. The instruction manuals shalt, contain a table of contents and section dividers with iirdex tabs for ease of reference. 11.7 MATERIALS LIST. The Contractor shall prepare and submit with the first shipping notice duplicate copies of an itemized materials list covering all equipment and matorial furnished under these specifications. The materials list shall be in sufficient detail to permit an accurate detennination of the completion of shipment. 1B.8 b'HIPPING NOTICE. The Contractor shall submit two copies of a shipping notice dscribineach shipment of material or equipment. The shipping notice shall be mailed to arrive approximately 3 days 41m ad of the estimated shipment arrival. The addresoees for shipment notices will be determined later. 41g.9 FACTOPY ASf1EMBLY. Equipment shall be shipped completely factory assembled wlese specified otherwise or unless the physical size, arrange- ment, or evitfiguration of the equipment, or shipping and hanlling limits- tione, make the shipment of completely dssembled equipment impracticable, in which case the equipment shall be assembled and shipped as stated in the Contractor's Proposal. All accessory 'items shall be shipped with the equipment. Boxes and crates containing accessory items shall be marked so that they are identified with the main equipment. The contents of the boxes and crates shall also be indicated. 18.10 SHOP COATING, Steel exid iron surfaces shall be protected by suitable paint or coatings applied in the shop. Surfaces which will be inaccessible after assembly shall be protected for the life of the ec„uipment. Surfaces shall be cleaned and prepared in the shop. All mill scale, oxides, and other coatings shall be removed. Sand or grit blasting of internal areas which will be exposed to steam, or treated feed water, will not be allowed. Exposed surfaces shall be finished smooth, thoroughly cleaned, and filled as necessary to provide a smooth univorm ttge for painting. Surfaces to be painted after installation shall be shop pn!r 6d with cne or mrre coats of a primer which will protect tho equipment until finish coats are applied. All gauge and instrument panels, transfonaers, and metal-enclosed cubicles for electrical equipment shall be finish pai:,ited with two or more coats of an alkyd resin enamel in a color to be selected later by the M er. Two gallons of touch-up paint and one gallon of finish paint used on the electrical equipment enclosures shall be furnished. UVTON, TExns - 49o!4) (EQL'IPMNT - 091869 ) lB-2 a be 13obi1 "13^R-5p iron ChemPrieia surfacesunle s otherwise aPecified• for other steal an1177 Shop primer Tnomec Ch Chromox RD Primer , or not be ainted Machined, polished, an d nonferrous surfaces d Dearbo~rn d Chemical11Ne-Ox- 11 shall be coated with rust preven, or gumtL-un d , Oleum "R-9'1' Id 2W", Houghton "Rust Veto 3kk + tea, or otherwise ui mint shall be boxearid sera torage. Equipment 18.11 PROTECTION. E' All shipment, handling, ted during ng shall be plotc:cted by weathertight suitably havingbly an pro or sleeve bearings enclosures. t i. act abrasion, discoloration, shall Coated surfaces . S be protected against e9 shell be repaired. and other damage. 6urfacea which are da•a'.e6 protected against and insulation shall re pm faces, Electrical equipment, coetroA external gas'Ket surfaces and flange moisture and water damage* A bearings, and :Like itej'~9 a call be thorou&1Y and couplings, motor pump abafts, and as specified above cove,ring cleaned sad coated with rust preventive compo or, other substantial type protected with g,.11table Wood m insure their i'u11 protectionetal, All ro piping and conduit connections shall bete ed wit metalliexP°s other rough usage covers to seal the interior ° openings shall be closed three.deu parts will be greased and. protected with open metallic or other substantial tYPe Protectors. A3.1 femald threa with forged steel pluge. Returnable containers and special. shipping devices shall be returned by the manufacturer's field repreaentativo at *,he Contractor 9 expens CE. pll rotating parts shall to true aineer1wi11 balanced. Excessive ANDalve B noise opinion of the Eng mint 1x.12 A~x xc - went. All rotating equip r of ithu i equip be sufficient cause for rejection be balanced at the factory. TION. The C,~ntrac.tor shall be responsible videhe 18 als which will.o pro ,.13 DESIGN C-OW?INA W_ and materi nents of ,election an4 design of all o equipment the stem. frComp ant re system ~ equency of the best coordinated performance e natural range °f at orlcritically near theoperer ating rotating equipment shalnot l is the complete u.11 the unit. uiPment and materials shall MANl3FACUftlNa FAFtUF$. E4 - 18.14 COIt_._10N 0 thin the limits herein outlined, All msnu be nomplete in all respects corrected in . turing err•.ra or omissions requu ylauthorized repre representative. the field shall f ac be done by the Contractor or h (DENTON 0 lB-3 ' TEXAS (EQU pP NT 091869 ~ nj~r r y k. r 18,15 LUBRI_____ CATION. Equipment shall be lubricate) by systems desigcied for continuous operation and shall not require attentlot°during start-up or ehutdWns or more frequently than once weekly. 3B.16 POWER TRANSMISSION UNITS. The horsepower rating of each power transmission unit shell be at least equal to the theoretical brake horse- Power required to drive tt.e equipment under full load, including all losses in speed reducers and power transmission. The input horsepower rating of each gear or speed reducer shall be at least equal to the output horsepower of the drive motor. Drive wilts shall be designed for continuous service and shall include provisions which will prevent oil leakage around shafts. 1B-17 COUPLING GUARDS, Guards shall be provided for protection of per- sonnel from all exposed moving and/or rotating machine elements. Guards shall be constructed from aluminum plate not less than 3/16 inch thick and expanded aluminum mesh and designed for ease of l,tstallation and removal. The necessary supports and accessories shall be furnished with each guard. 18.17.1 Horizontal Shafts Equipment. Safety guards for horizontal shafts, shaft couplings, and belt sheaves, shall be of the inverted "U" with bolted horizontal points. Guard support bars or angles shallsextend 6 inches below the coupling, and shall be supported from the frame of the machine and not the baseplate, 12,17.2 Vertical S a,^t E ui ment. Safety guards for vertical shafts and shaft couplings shall 4e of 3 0 degree construction with bolted vertical joints. 1B.18 EQUIPMENT BASES, A cast iron or welded steel baseplate shall be provided for all rotating equipment which is to be installed on a concrete base. Each baseplate shall support the unit and its drive assembly, shall be of a neat design with pads for anchoring the unite, shall have a raised lip all around, and shall have a threaded drain connection. 1B.19 COMPRESSED AIR. Filtered, dried, oil-free compressed air will be supplied for operation of pneumatic devices. The compressed ai: will be supplied at receiver operating pressure varying from 60 to 100 pal., Prassure regulators shall be provided ibr pneumatic devices which operate at pressure levels other than receiver pressure. The pressure regulator sha.11 be Fisher Governor Co. Model 67FR-148. 1B, 20 CONTROL POWER. Electrical power for control and instrumentation vill be a nominal 115 volt, single phase, 60 hertz, alternating current, or a nominal 125 volt direct current. The Contractor shall provide any devices required for proper operation and protection of the equipment during electrical paver supply fluctuations described in the following paragraphs. (DENTON, syms 4904) (EQUrrxm;T - 091669 } 1B-4 s~a<a - A. 1. A. .ry 7 .i. All direct current electrical devices shall be deaf Operation on an ungrounded station butts Feed for continuous hsrgo at 129 volts. The Contractor shall which will float on iriekle charge equipment is continuous guarantee satisfactory operation w the 140 volts direct current, with bientrtemp eraturea voltage from 200 to cal devices served from this supply shall not impose specified. Electri- on it. any ground connections All alternating current devices shall, unless otherwise specified, be de- signed for operation on a nominal 115 volt, 60 hertz, single phase, alter- nating current system. The Contractor shall guarantee satisfactory ation when the equipment is continuously energized at any voltage from 105 to 130 volts alternating current. oiler All alternating current and direct current devices shall be guaranteed operate satisfactorily under voltage conditions specified In the above to paragraphs and at 50 C ambient temperature. 18.21 RACEW Y. ._..,,,~„1,r Unless specified otherwise, all racevay.interconnections between devices, panels, boxes, and fittings shall conform to USA3 080.1 and VL 6, All conduit connections shall be of the threaded type, 1B.22 WIRING. Unless otherwise specified, all electrical conductors shall be Class B stranded copper 14 AW0 or larger, mosetting Type SIG insulation rated 600 Yolts,Pdesigned for maxi have n- duotor temperature of 9o 0, Conductor insulation for other wing con- be cross-linked polyethylene according to IPCEA 8-66-524 Interim Standard No. 2 axes t g Mall p Type AVA shall be used where ambient conditions cause con- ductor operating temperatures to exceed 90 0, Metallic sheathed conductors are not acceptable. Preinsulated wiring terminals with metal reinforced sleeves shall be provided on all conductor terminals. Terminal blocks shall be provided for conductors requirin circuits external to the specified equipment, for internal cireuitsocross- ing shipping splits, and where equipment parts replacement and maintenance will be facilitated. Each terminal block, conductor, device, fuse block, and terminal shall be permanently labeled to coincide with the identification shown on the drawings. Conductors shall be identified by legible ngs on ce printing on the conductor jacket or W ringmsleeves or by vother means approved by the Engineer, Terminal and conductor identification shall be by a permanent method unaffected by heat,, solvents, or steam, and not easily dislodged, preferably by means of metal sleeves or printing on the wir9 jacket. Adhesive labels are not acceptable, (DENTTON, TFXAS - 4904) (EQUIPMENT - 09156.9 ) 1B-5 YI 'v 77771 -IT w' II 41 R e i rt 1 1 11~., •w~ C ,I ~ ° I 1u !.i 3R ,~.I a.Y L^~h~ t - Y'F`i e i - - - - - - - - - - - - - - CITY OF DENTONr TEX,A.> MUNICIPAL ELECTRIC GENERATING STATIO _ UNIT 5 w 0 I INSTRUCTION BOOK FOR NAME OF EQUIPMENT N W MANUFACTURER'S NAME Z MANUFACTURER'S ADDRESS 0Ur- F- J W U J a BLACK & VEATCH v CONSULTING ENGINFERS KANSAS CITY, MISSOURI /Bec~bo'eJ Note: (Front Covert large type shell be 30 point Tempo Heavy Condensed All other typo shall be 12 point Copperplate Radium Gothic TYPICAL EQUIPMENT INSTRUCTION BOOK COVER BLACK 6 VEATCN CITY OF DENTON~ TEXAS CONSULTING ENGINEERS HUNICIfAL ELECTRIC GENERATING STATION KANSAS CITY, MISSOURI UNIT 5 P`002,02 n Y~ section iC - ENOII9E~IN DATA 10,1 UENERAL; This section covers engineering date and, dravingawhic the C ontraotor shall submit to th Enginc~r for deal ' formation ore ro, manufacturer's pu gal. As stipulated in Smetio e n.lA,.compliance wittgint?e secified eched for draw scheduled progress and completiondofathesUnitttal is essential to the essence of this Contract. p 5 Addition and is of the 1042 DESIGN DATA. Within 30 days after award of contract, ten copies of the design data required to permit station design to proceed aha12 be f submitted, The data shall include but not be limited r the $h all be Data to permit preliminary layout of the supporting structures and building enclosure Data to permit preliminary sizing of the major piping syeteaa Data to enable' purchase of major auxiliary equipment dependent on equipment design variables Data to permit preliminary design of electrical pier and control systems Aspirating air flow and pressure requirements Complete listing of auxiliary cooling water requirements including flow and pressure drop Complete steam temperature control curves including spray water requirements surd pressure data IC-3 DRAWINGS. Drawings shall be submitted for the Engineer's review and approval in accordance with the following procedures and schedules, 10.3.1 Procedures. Drawings shall be in sufficient detail,to show the kind, size, arrangement, weights of each components breakdown for shipment, And operation oz' component rAterials and devices; the external connections, anchorages and supports required; the dimensions needed for ineteilati and correlation with other materials and equipment; and the informationon -specifically requested hereinafter under "Schedules", Four copies of each drawing, preliminary or certified, shall be submitted to the Engineer. Each drawing submitted shall be clearly marked with the name of the project, the specification number, the Engineer's assigned number, the Contractor's name, and references to applicable epeoification • paragraphs. When catalo be indicated, g pages are submitted, the applicable izemu shall sDENTON, TEXAS - 4904 (STEAM GENERATOR - M434A; 2C-1 gills a t. .c- y ry s ~p h X- ~e k~ h~ •~.6k " 4~' ~ '~'S'~dDur- ~ Fk.~. E r _;y ~a .'"T to i "Preliminary" drawings shall be reahonably complete-and-suitable for the kn6neer's use in establishing basic plant arrangement .and.deelp regniret- meAte Preliminary dO&Vingo Vill .14 be chocked or approved -by tbA6 Eniji. heir; however, the Engineer will refer to the Contraotor conflicts or dis- crepancies which he may discover in his referonca to the drawings. "Certified" drawings will be reviewed by the Engineer and returned to tho i Contractor marked APPROVED, APPROVED AS NOTED, RETURNED FOR CORRECTION, or RECEIVED FOR DISTRIBUTION. When the drawings are returned ?narked APPROVED or RECEIVED .FOR D111TRIBUTION, nine additional copies shall be submitted to the Engineer for distribution. When the drawings are returned marked APPROVED AS-NOTED. the changes shall be made as noted thereon and eight corrected copies shall be submitted to the Engineer for final approval anal distribution. When the drawings are returned marked RETURNED MR CORRECTION, the correc- tions shall be made as noted h reon and as instf•uoted by the Engineer and four corrected copies shi.17. be'submitted. The Engineer's reYvftw of certified drawings will oover only general con- formity to the specification.i and the external connections and.dimrnsions which affect the plant arrangement. The Engineer's review of drawings re turned marked APPROVED or a R0 AS NOTED will mot•oonstitute a,blanket approval of all dimensions, iWantities, and details.ot' the material, equip- meht, devico, or item`enovn'and does not relieve the Contractor from any responsibility for errors or deviations from the contraot-requirements. All drawings, after final processing by the Engineer, shall.become a part of thm contract documents and the work shown or desoribe4 thereby shall be performed in conformity therewith unless otherwise required by the Owner or the Engineer. 10.3.2 Schedules. dules. Drawings shall be submitted in accordance with the following schedules. The number of days specified shall be from and after the date of contract award. a. Preliminary issue within .30 days and certified issue within 90 days; Ail drawings required for plant layout and platform arrangement, for design of ms,or piping, and for design of the structural steel framing. These drawings shall show dimensions,. pressure parts loads, dual; loads, location and size of all Owner's pip- ing connections, expansion novements, and clearance dimensions. Control logic diagrams for the burner ^ontrol system. DKMN, TEXAS - 4904 } STEM OENERATOR - M-34A) 1C-2 M~~.;V iwVyh.{r 4° S, x°rrv yy '',`S~ y 1 id . Y ° 1' 1 4.~f + r A n n ! i' Iy~ J n ° .iaY~ wt y' ~'7,I~.~ e x5~1 b, 12aiiminary issue within 60 days and certirfted issue within ds3vs . Drawings of all auiciliary equipment showing all information required for setting, piping, and wiring the items, This shall include outline &&Vw .ngs of the forced draft .fond, ,a ths ell all .motors, desuperhaaters, burners, and valves larger than '6 inch. Detailed schematic drawings of all electrical control wiring including the burner control system, All drawings required to Shaw miccellaneoue piping and wiring connections and any other piping and wiring connections not shown on previous drawings. This shall inolude.piping diagrams required to show manufacturers' requirements !ir the Owner's piping systems. Arrangement drawings of all piping and accessories .fuenished, as required for the Engineer's check of the layout hf thest'items I Detailed duct drawings as Preliminary issue within 90 days and certified issue within 120 days: Drawings as required to show the details of construation and internal wiring 'of all equipment and .4quipment°componbnts fur- n ished, Detail drawings of standard 'gauges, instrumtontr,.velves, and but similai miscellaneous drawings of these 11tems p shall be a submitted, issue (DENTOY, TEXAs - 4904 ) (STEAM OENERATOR - M-34A) 1C-3 l ~ rr' I I 'A' t. Fill 11 is r ate t 4x F aa4aF ' ? d a y d' ~.piv~ "(+,,~,'~.'{S} e Y d Section ID - MOTOR',4PECIFICATIOSS 1D,1 GE-ea. Thnae motor specifications are a elec- tric motors required for the operation of the equip ent furnished. Mtor Specification w d Data Sheets for the motors re uir. in the respective equipment sections in Technical Requirements iAny motors not specifically covered but still required for operation of the equipment shall be furnished. The Contractor shall list and include as part of the Proposal the additional motors being furnished and they sha]l be in accordance with theoe specifications. The requirements of the individual Motor Specification arzd Data Sheet" shall govern where conflicts occur, ID-2 CODES AND STANDARDS. All motors shall be designsfl and fdards to conform to the requirements of applicab;e WAS and NEMq stesidards. ID-3 RATING. The electric motor brake horsepower required to drive the furnished equipment at the maximum design point of the equipment shall not exceed the motor rating at 1,0 service factor, Motor rating and nameplate shall conform to the following NW M0-1 requirements: 1D.3,1 Rating Standard Part l~ Part 20 Fractional and integral horsepower Integral horsepower x - 680 m'a'ne aeries and smaller - x Larger than 680 frame series x - x 1D 3.2 N_ amepl( t, a Standard MG1-10.38 1401-20.C In addition to MG1 standard requirementEl the following n,,ueplate data shall be pro- vided. Manufacturers Designation Serial number x Shop order number x - Frame :lumber x ` x Class insulation Service factor x x Code letter x Locked rotor current, x c-~pcrrea x x (DENTON, TjXAS - 4904) (MOTORS ) 1;92269 1D-1 * ..`5~4 `1x,14 a. ! r iii 1 a ryf e.a' a ei L,_'}r.. v. S F y ~~a p` ~ r n Start limitations Direction of shaft x x rotation by arrow for Tl~ T20 and T% rotor lead connections Y Y 1D.~ TERMINAL MARKINGS. Terminal markings for factors shall be in accordance xith fart 2 of NEMA standards and Section tr_g of USAS C6.1-195b, 1D.5 DESIGN AND CONSTRUCTION. shall be coordinated w~ i' t'e driven~egtai mentsrequirements and motor ignated on the Motor specification and Date, Sheets. as des- 1D, 5.1 Service Factor. The motor service factor, doss tion tion shall conform to the following requirements„ and applica- all notore 200 horsepower or less furnished with greater than 1.0, the service factor shall be In accordance with NEMA MGI-12.47. a. For, All motors 250, horsepc6rer and 141 ger `tarnished with a service factor greaten than 1.0, tho,6#or nameplatd shall show the horsepower rating at 1;0 se~iCe factor, and the service factor. to 'provide a continuous horsepower capacity equtt,'Coto°t«i-hratedehorsepower at, 1,0 service factor multiplied by the specified motor service ~ without exceeding the temperature rises listed it NEMA 1161-12.he'and'FSGI_ 20. 0 for the insulation system and enclosure specified, actor ID-5.2 Enclosures. All motors shall be self-cooled. Motors _ door servia 1 have all exposed metal surfaces protected witfor h aut corrosion resistant paint or coating, Exposed metal surfaces shall be of a heavy-duty rros unpainted and uncoated vy-duty o ccrrosion resistant material. Motors for normal indoor service shall have open dripproof enclosures. Motors for unusual indoor service shall be totally enclosed and of the correct type enclosure for the pcrti•ular service as specified in NEMA N.G1-1.26. All motors shall be complete with screan guards over all openings. Screen guards shall be fabricated of corrosion resistant metal with free openings no larger than 1/2 incr.. Motors for nor;.aal outdoor service shall be totally enclosed or have a NEMA Type I outdoor weather protected enclosure, Motors for unusual outdoor service shall have NEMA gYpe 11 weather pro- tected enclosures, standard space heaters, ano removable recltanable air filters. A temperature sensitive thermal device shall, be irovided In the air discharge of the motor. The device contact shaft, be normally open and shall close on high air temperature. The, device c,,)ntact sha11 be rated one ampere at 125 volts 0-c- (rZNTON, TF,,,Us - 490k) (ApTOkS ~ 092269 lb-2 c 4 r,., a 1 l2Q r.~ .~a k'M r b ! y- 08 i,-~'r`J~r 777 A v t' i'f f P ^ T y ~ i f tF K. .J4, + " t 1p.5-3 Insulation. All motors shall have nonhygroscopic insulation xhted, for temperature rise and ambient teriErsture in accordance with MEMA M01-10.35o -12,x+1, and -12.42 for the in<►ulaticm class specified. When ambient temperatures greater than 40 C are specified, the ambient tQmperature specified plus the temperature rise at the hottest spot due to motor losses shall not exceed the total limiting temperature rSse for the insulation system used. The total "hot spot" temperature for Class A, B, F, and H ineulati'.ors shall be as tabulated balow. Insulation Total Temperature Class Degrees Centigrade A 105 B 130 F 155 H 160 Khere a sealed insulation system is specified two additional dips and akeo of epoxy varnish or vacuum-prea,sure impregnation shall be included. Where an encapsulated insith~tion system, is specified, sealing shell con- form to NERA M31 for random ground motors- 1D,$.4 Sesca`Heaters. Space heateret where specified on Motor Specifics-- tion and Date Sheets shall be provided inside the motor enel.caure in a ? cation suitable for easy removal and replacement. Space heaters shbli 'be of'the capacity required to maintain the motor internal temperature above the dew point when the motor is idle and shall be isolated by a heat insulation barrier or located so as not to cause heat damage to adjacent painted surfaces. 1D.5.5 Conduit Boxes. The cast iron or pressed steel motor conduit box shall be diagonally split for easy a,aceus to the rotor leads, and shall have h threaded opening to provide a watertight rigid connection with the conduit. The box shall be designtal for rotation in 90 degree increments to receive conduit from any of four directions to facilitate connections. A gasket shell be furnished between the diagonally split halver, of the conduit box, and a noncanducting motor lead poaitioner shall be fur- n1she3 between the conduit box and the motor yoke. All motor leads located in the conduit box shell have terminals and shall be permanently numbered for ease of identificat:'.on. Box locations of motors shall be subject to approval by the Engineer. All motor lead conduit boxes for motors rated above 600 voltet shall be cast iron or pressed rtcel and shs.l.l be sized and arranged to iernit the installation of stress cones within the box. D,M4TON, TLW - 4904) M.OTOR4 ) (Y) 2269 1il-3 . FW-1 P, 4 't All 8,1!0,00 heater leads for raotvr.i rated 600 va1C or less shall be wired Eo'the motor lead conduit bcx, the include tg~nsl ronaectos. All spare heater leads for no;Ora rated over 600 volts shalllie wired to the cast iron accessory conduit box described below, e terminal connectors. A zepara'ze cast iron or, pressed steel accessory conduit box shall be provided in Rotors rated above 600 volt for current transformer leads, temperature detector y equipment leads lAccessorycc ndu trboxes.shell other similar accessory e4 be camplete with screw type teizinal blocks for termination of such lei. Terminal. blocks for current transformer leads shell be she ding type, Each terminal in the block3 shall be identified eai marked for its respective leads. All accessory conduit boxes shall be accessi::le from outside the .motor. 1D.5.6 Leads. All.lead6 including main motor ,leads, current trans- forcer leads, space beator leads, and thO mal protective; UVIOtlleea shall b4i camplete.iy trirel to their respective .'terminal; box. Al motor leads and their tpkminsla ihall be narked T11T21 snd~T3 in accordance with the'Airection of sbaft rotation shct on the narseplate. Dual voltage rated motol.s shall be connected for the operating voltege specified and only the leada for field connection shrAll be brought into the terminal box. ID 5.7 Terminals. All. leads shell be provided with compreasi n type connectors equivalent to thn followings Coble Size 13urndy Cow cto YA-21,N 250 Mcm ani larger 6 .WO throuE•h x4/0 AWG YA-L YAV 8 AWO and smaller 1D.5.6 Ground Conne'.tors, Motors shall. be furnished with a grounding motor ma conduit oriotheriapproved connector attached tco 'themotor be, ea inside box. T grounding grounPdn g connector. The ground cable and power cable relatio:u3h p, as to size, is shown spa follows: Powe Coble Size Ground Cable Size 12 to £3 AWG 12 AWG BAWG 6 to AWG 6 AWG 1 to VO AWO 2 AWG 4/0 Avi4 to 750 loam (Dmou, TEXAS 49W 1D-4 (Maeoas 092269 ~ @ Y~ 1 I t 1 A 7 ° J. e- 7"r,777 E4" e~tY w5 ` ""k v r v a , }I~rt+ v~ ! r . 7° /-~.i~x4 co yAtib/ t 4J,Y, l t S n _V i I .1~ 2d Yir Kl a s . 'Motors rated higher ths,fu 606 voltts shall also hr4ve a grounding connector peruuipentJy attached to the motor Dame on the same ride o't the.'r'otor as th'O *tor main lead ; co6A4it bart.,. one ,grounding corineA 'may be a non- Corrodible metal pa$ Weldsd or braced to motor frame with a threaded hole at Its center, a terminal connector attached to the motor frame, 6r other approved motor frame: pruunding meth'id. The grounding point $hall be on o. near the end of the motor opposite the output shaft of horizontal motors and on or near the base of vertical motors, 1D,5.9 Bearings. Grease or oil lubricated rolling element thrust and radial bearings shall be resigned and fabricated in accordance with A)SMA standards to have a minia,wa lite rating of not less than 15 years under the load, speed, and thritat requirements. Stacked rolling element bearings will not be acceptable. Sleeve bearings shall be oil-r-infl lubricated type with mountings provided with oil level night &uges marked for required oil level at motor run- ping and motor standstj11, 51i6roil ring shall be one piece'construction. Split type construction will not be acceptable. S1ES'eva bea'''n 8g; end, bells, and b6aring housings for horizontal motors Shull be split type when available for the frame and enclosure specified. TUeust bearings for vertical motors shall be capable of operating for extended periods of time at ehy of the ibrust loadings imposed by ne snecitic piece'of driven equipment' during starting acid normal operation wi.th(Att damage to the bearing; or the motor, frame. All mountings for bearings shall be designed to prevent the entrance of { I lubricant Into the motor enclosure o:r dirt into the bearings, and shall be provided with pipes, drain plugs, and fittings arranged {or easy re- lubrication from the outside of the motor while the ;motor is in service. Bearing lubrication shall be furnished by an internal lubrication system, unless specified otherrise cm the Motor Specification and Data Sheet. Nnen an external lubrication system is required It shell be furnished compl.le by the Contractor, including all required connections. Required connections shall be furnished for forced or recirculating lube oil as specified on the Specification Data sheets. The Contractor shall 'garnish a;Ll lubrication inifermation required to assure proper equipment stlrt-up and subsequent bearing maintenance. 1D.5.10 Rotors. All induction motors shall have squirrel cage rotors, Rotors shall be adequately sized to avoid o';erheating during ,iccelera- tion of the motor and driven equipment. (DFTTON, TEXAS - 4904) (MmORS ) 092?E9 ID-5 ~~1w K x n:ry3l"i{lxrf 1D.5.11 Shafts, Vhere ehipment permits motor output ai`ta shall be complete With m6ttir half' equp).ing mounted connected to +.be riven d p4uipulent, and adJueted reaMlyr rot o'perpti~n, sh Maer`e mritor a.(ze' ~irsts lshiping ment t+ith motor' connected to`driven equipment, the motor half coups shall be factory mounted for field connection to the driven equipment. The output shaft of motors furnished with split sleeve bearings shall have the motors ir,. t-anical center and electrical center permanently cir- cumscribed identie. d on the motor shaft. The: markings shell be easily identifiable for use eluting motor installation. 1D.5.12 T'o. rqus Characteristics. The torque characteristics of rill in- duction motors at 90 per cent rated voltage or chat voltage provided as shown on the Specification Data sheets sha.11 be av required to accelerate to full speed the Inertia loads of the motor and driven equipment. Locked rotor current of all induetiota motors shall be the minimum within tho standard dosignlimits used. 1D3.13 $oariia ~Q .Mpe ~att;re Detectors. '3earl. g temperature detectors y °V s2yEi1 be f~rnis ed "for "etl1 motora wi h ai~l.it -leave bearing. Each bearing thermocouple bulb shall be lit intimate contact vith the r. bearing babbit of sleeve bearings, and the outer race of rolling elemant bearings , 111,5.14 ilindina Temperature Detectors. detectors shall be supplied on 1500 horsopStator ower motoronandalarger.~A.t loaat two temperature detectors per phase shell be embedded in the motor stator slots. The-temperature detectors 3ead,3 shall have terminals and the leads shall bee brought out to the accessory conduit box. 1D•5.15 Te ercture Detectors Details. All temperature detectors shall be chromel alwnel thermocouples having magnesium oxide packed stainless steel sheaths. 1D.5.16 N.ctor Differential Protection. All 3 phase motors rated over 600 volts",, 1;Vv horsepower and lar;cr shall be furnished with three relaying accuracy current transformers. Current transformer- shall be removable without disassembly of the motor. Current transformer ratios when not shown on the Specification Data sheet Ill be determined later by the Engineer. IDA FACTORY TESTS. Each motor shall be tested at the manufacturer's plWrt to determini~ that it is free from electrical or mechanical defects and to provide assurance: that it meets the requirements of these specs- fi cats ons . (DENTON, TEXAS - 4904) (MOTORS ) 092269 1D-6 MMIM M11 IN 77 7 _13 Hotor horee power rating will determine which of the following test pro- cadures govern. Five shipment of of re the ports of ea to o shipment ch test shall be sent to the Engineer prior motor front the manufacturer's plant. In each case where a motor design for a number of motors identical to that specified has been manufactured and completely of such test report including a speed-torque ti'yforsthe~desig:a~opies shall be provided in addition to the commercial teat specified. 1D.6.1 Nbtors 200 HP and Smaller. A standard commercial, teat shall be made o e h motor, n'he test shell consist of- No-load running current at normal voltage Locked-rotor current at fractional voltage Measurement of winding resistance Dielectric test Inspection ot.beariagt+ and bearing lubrication system for voluad-rotor motors, the measurement of seeondary. open circuit voltage ratio at collector r1tigs lli.6.2 Motors- 2 0 Hp 9nd Larger. The above described atandard commer- cial test shall be made on each motor unless otherwise specified. When complete tests,`witnesaed or uriwitnessed, are specified on the r Motor Specification and Data Sheet they shall consist of: Full load heat run Per cent slip No-load running current Locked-rotor current Breakdowa torque Pull-up torque Starting torque Efficiency at full, 3/4 and 112 load Power factor at full, 3/4 and 1/2 load Funding resistance measurement Dielectric test Inspection of bearings and hearing lubrication system For wound-rotor type, the measurement of secondary open circuit voltage ratio at collector ringia 1D.7 bX3:OR SPECIFICATI01i AND DATA SHE,s . The Motor Specification and i7ata Sheets~s ec'"-' ` p fy 'the m% or construction requizements for each f motor. After award of contract, in accordance with the schedule :apeci- fied in Secti,)n 2C, the Contractor shall complete and submit copi,,s of the Motor Specification and Data Shelats for each motor furnished with all motor data filled in. 1D-8 MANUFACTLMERS. Motoru shall be :anufactured by Allis-Chalmers. (DENTON, rExAz - 4904) (MMR.q 092269 1D •7 1111A I ~p 'd !v 1'~I. ~1K' .y i f y 2 .y"n a yl '.s r e y yrr 4 n zY~r.. av ya .i # E Y ' P ll e, ' „Wk f.~sa,~ i J.' i r ~ a x r ~ r4',:•µ +!.„e ~ A _ S f + ~ I r . ' d I r < i✓ Xf~ ~ wY^ q~ ✓ h W i ''f'0i4 i 1 14 yd , e Fr.k J 1 a , ~ , ~.i Ak ,.'V,~W., #<iS ++y1 }aR,i.;dlp/\y~ °Rh n Y d~tf v t , , , , h I. w.`c ~S"d "..mle ~,`~i't~\~ , "a~ + f',":,~ r'K _ ' •'r. q'av ~"i ' Xl~, f~~ q~~~s i y1 w, .N L ai $Ny~ J rr~~ ~r v , k~ r a ~ f~* i 4 x, ✓ F : C.: ~ n~~ 7 Y v 7 4 r ti a Y,, ril vl ~f1 l ' 1~ rR, ~,.4tin " et,, 1 w ap e t.,~ ,1 , 'r L t a r' J 1 r g . y d r r F V k 'r 7 t a r Yfi k,+A >t ~ti 'j4~ Jq}'1T: @ ~'"7 }ii'' X ~"i,l/[" GC'•~~ ~ti ski Yll~r. .j ,r In t~ e ,7, i::'~~ G ~ ~ R t J p r,.r i ~ t ♦ .fr { I .n Cr s s r :,.b r b il it Se A' 2A D1N' 1GN CPT , r 2A-1 thru 2A S 2A,-1 . G nerai 2A-1 2A,2 Cole's an4 Sts,ad -ds 2A-1 pAr 2A tor.+nce ~ ~ ' 0-~ PA.5':', Load Re~t►,ge' a` ,44 ?ASS Bx'cees"Aix,Requirem0;QA-3 " 2A.7 Forced.' Prpft, -Yan,Stetng 8 Plant Seryiceg F , 2A: Cha~reterstiin' Curr'e~ q`U-4' ,A. O A'jbI Data ti A. 5 •r ~ " ~ I LA.'S, e . 1~n r ea " ~ , r , ~ ' ' 7 ~ • r ~ 'go- '~A.S~ ~;rut etsaht q + Y o at~ ~ » n .-e.r ~ r Tk 1, i, J - ✓ ~ " ' aso 2 Pia 2,-1 th;► 2a-3 2B,` Gtnsri~ ' ` ;,il 4 ~ - 1e~ rM a,rj rth ~~+e,f.• b 1 , „ 4~ y; 5 0, 1, J, ~trY ±h r Se C,$icn ZC ..1' V~11~ Y~ y/51~4 i+ ?"4 , 1 PO-1 fu 2ii ^I 1 tit, C y h /y 1r~{ r zi r r ^ t J v ,X 1 G~iriq 4, is "ir t r .t r f''v •l2 M° r T1~~~~1T y,{d tb~rfs J `uJ+" ; ¢i y r ' .~~Y"'~. ♦ ' ' t, rr s. ! i is 1 ' r ~1 J Yo1 i" er ~ ,sd r. h yJ 3`'' ,woi0d`1 M~~.4:,4 Yj rt 1 rsa r~, ~h~ J [ e 1 { 2/ir 5 P xl . Aq 4V.µ r JfVtx'nabe ` aS 1 ' .Q v r r , j: w ~cbq d~J1 :c. 1 ' l rAly r~/~/~5 ~'}71a f,•~ J. 1 ,ra M~1,l F{~ 4 e ~ 1 . GL~F ~✓i) Ago, 11 Tl.]V s " +I~ 1 rJ 9 2~~1~ 16 1 08 ACC~is$`tOb~detlon t'ninFaa Seayiot 2~ ° StlpSS~RH iA'i''A ' 4 r o, ~ ~J wv` r 4, ,94 r v LVJ 1•Y Vc'IAC~CJ.°~ ; A11. ' q ar, S.,J i'l.' fi s~' „ +v 7 p j t' 2D62 't 2a1 p, 6upert~eater t? r P y ! ~ F' ! v rp a . k 2Ls,3 , 8tearq ~,1'e ~ ~ ti~4btktol, . X'' { . Y k., , aipex atvt~~~ 2P 3.7 Se4tion 2E ECONW'.~ZIER ' Note Used . :.7; ~ .sir " Y t r. ,ELF It "1"GMs h90 a •~Y - (E7'FfAM bFNLAA."fOR - h~-34.4) 7+E,+z..1 r 1 t t ~ I r . t~ : ' 1 , v ~S~9rF'9~r ltt'T , r J7 `rr ~90 a Qxt r 1)' "yn il'L ' y pp 11 1, r ArX N} r ~1 Y at dr 1 ' Rv,Pr .'1K a w ~yi },rL Y' d i d"~tr P"~T x a~C ~ 'e r ;i ! %I J"i r ~a ~ ~ ~a y•.• 'eri e CFp i~Vc 0.F t r ~9, r ' F , ~ I M ( . r~ C=j un~erna r, -vtsf~ti~ ti `~~L a,y," x t hj % , e, 1' r n , r :'r.'. ;r¢ ~!•~k+ r~v,?~:p~:Sl~~1 ~+FwvtYQ~ A~R j+r++f4~~~, £ r .r ~ Ti ~ ,.t r5~ r ,,'t " Tit ' ~`e A_ ~ee~ p'~ o`! '~''„r' ( •ld,R t"r'~fi~'r~i. r~ e~`I# ''ay.'~; .~'~r t' lP' 714 q„Jt4a 19 'S' yl,' 9 0 f r n _ < ICI F , ~'f { r {q•, r~ ' Xd ' r .r lG l Air F)e ter ,'~f[ r ;;f •rs 2P- 1 `~seot"sari 2a >,>irsTGo,~%cfrro~ >;QvIQMrrt „ a tzeetion 2R' " Not Used - DRAFT {tarr . 1 2H-l' thru 2H-3 n General 2H.? Forced Draft Fans 2H-1 9.3: Motors 21f-1 doleplntes ~ 2: aN•S Couplings 24-3,L H-3 Section 21 - FIRING EQUIpM9VT t f 2i~1. 2I-7 th_ru 21-8 aenrst `zI•A Igniters t, 2 ~l r r;11 , l}t•~' Fi i. 'w 'rL ~y,TW CqYM~~,W~~.{. o 4G -11~~. +~w.itlre •5 Burner ntrol System 2Y' 21-2 Seotioa 2.t ; DUCTS, bAMPMSSTACK I2Jw1 thru 1 i rl ~A~Y 11 1, W ~~.Yal iy - < ' twivoxk a 1 h i 2V'!~ ~ yy n fl Xpan410h „To~,nt8 :e k 2~~1 q SJ.b t~Opper~ 2J-2Y 21.8 ; Steckq, /~-2. , g~dtion ~C . FtE'F~~`~CTOtil~B , „ ~ , < . ~ ~ 5r , ' II~$ULA~'1(YQ~ .~1'D IaAdQIN ,f 2k, th~ru 2K«2, f~ 2TC:1 General P; • 2 InsulaWO 2t►- t, 2K.3 , "Lagging, k f ~ r $E'~CtiCl! 2U ti $t rM ~,6?iG E~?I)SM~?T o ;C. ^'.ai y , ..,;w • ; . 1 1 i . k+' Hoff Used f General 2M-~ hiu ltd-8 r 2M,.2 Required 'Corjj~,jctione 2M s y`1 4 huge nOi "t3l 4~(.5 F'rersure Gauges ~ 2M-52 2M.6 Tempersture` Mxyaeu4ement 2W5 2M; l' Sl aff. C4UpjinEa W-5 Y r y,{, g Piping 2M-6 2M=7 (DENIZIoN~ TEW t„ 4)04 f t (S'1,AM OFMRAXR - M-34A) r ~ f~ r 1 '~e"d r n 1 r[ dI' ^ it i u C a M i f } - ~t y 11r 1 t i',~ r 'Y( Lv roar 5~ M, AO~r ?E ggr r jt~:. a re, . I ,f r 1 5~ r P x : n T ro ~ Ll+'Y ly l 'N d ..t VS'tl ~1 y1 e' ~Mt , r q .Y rl :1 n ~ °F f ~ ya .e 1 I + : r ~ t' r h e A t ~ ~ Sr ~f~ jt r H ~ "r Y rro 1 P a ~ A' rr~ ~ ~ n ~ iA j ~ , t ] fi k . r t u Y{- rrr >f 'k" ~ roil ro ! e'l. .q r 1 r, v< 'w" lr • ~ 0 t 'a ~ t y ~ Y ~ n 7 rod + r.•: s u/y .i~ by n."~~ f 1`~ y°r. e e r , d r ro , '~'~;t rx,-~i",0.e71, 8e Ct•~Ok~ Cit '~.4Vi-ryfi~,Dr+ e ro°'P`t"..' 1~i 1_.4 wf1 ~`~~~-try a'.. l~°a ''pit Y~ r A , ~ 1, thru t40rt 8 toes 2N=i + Motor'S )aeelficatiop an (I 'Sheets 1 thru 3 ;k + .r r~ D n :a raj, i kr ~ rj'~ r i :r.' i sy •"r~1~-~ vn. ~~'v~ ~1, . ~c7 of } ~ ? i ! t +ror ru s 1 I~. l r i • ~w r + n el , (n roN Tws 4a04 (aY'EAM pENEEUTGR - M-34A) r t n Y! OCC2-3 r. • it 9 ;r M a 1 ` Section 2A - bESIGY CRITERU 2A1 081Pg, peu'amater^ or their, secti generator stipulates a s h • manor design add performance 2A,2 AND - All liary equipment. -`materials a Of the ag1'ss3orlere in accordance with the ur lateabent' and fabrication elation N and Pressure Vessel Cooordinancesde, SAS Applicable requirements &I NEMA, and all state nd loc , American Insurance Asso- Data reports required a, be submitted to the Enginethe A er in SiMEipller a jXpv, nd Pressure 2A,3 Vessel Code shall `3 The steam generator shall be: Field assembled Bottoms or top supharted Welded wall Pressurized furnace Natur'41 circulation drum type Nonredeat Fueled with natiural gas and :uel oil Front fired 2A,4 ~NCZ, The steam generator and , designed for operation under the following g condi and, Slight chad any equipment shall be n requirements specified, tions and shall meet the anae criteria Wes in certain steam perform. may be required to suit the specific heat balancetrequirements of the turbine Generator purchased, Gas Fired Gas Fired Gas Fired Oil Fired box Rated Rated C&paoltY. Ca aeit Extended Rated Superheater outlet Ca abilrt Ca~acft~ Flow, lb per hour 347,800 ' Pressure 579 600 640,000 579,600 , psi 1286 Temperature, F 1350 1435 1350 • 955 955 os5 (DENTON, TEXAS . 4904 ) (STEAM GENERATOR - M->34A) 2A-1 c, e 4 ~^m < i::. w,d'a 4 ~ ti'4. s. ~'ry.y alp r'ST^ k` a t'~ry ~i' r ./r • ~ kr a Sil f, ,iKu 4 Gas Fired Gas Fired Gas Fired 011 Fired 6o% Rated Rated Extended Rated capacity__ Ca acit Capability Capacity pressure drop through steam generator from VW inlet to superheater outlet, psi, maximum 115 Feed water temperatures F 410 456 468 458 steam purity, maximum 140 1.0 1.0 1.0 total solids, ppm Excess air, per cent i5 10 10 20 Ambient air Temperstures F 60 80 80 80 Relative humidity, per cent 60 60 60 60 Air heater temperatures F Uncorrected gas outlet max 300 - Drum design pressure, psi Maximum vorrking pressure plus 125 psi minimum Maximwn furnace cooling factors Btu/hr/eq ft* 165,000 I R Furnace cooling factor is the heat available per square foot of extended toted radiant hest absorbing surface (SPAS). This surface (PEAS) is pros the' projected area of the tubes and extended'6etallic surface in the fur- nave exposed to radiant heat plus the area of the plane of the furnace exit. The heat available is the higher heating value of the fuel minus radiation losses, unburned combustibles, latent heat of water in the fuel and that formed by combustion of hydrogen in the fuel, plus the sensible heat in the combustion air, all above ambient to rrr{ : r.r /f,rf N•1{,}'•f,q iyrj}.: ,.py I{: ?.F rr. r Q7i.r ''f.Jr.'.:'•'•Y.! • i.,y7R~C4:t:GeY+: a rn rir<e~n' (!,r/r y~,//: +if dl;+4i'r; 2A.5 LOAD RANGE. The steam generator and its firing equipment shall be suitable for operation at all loads from start-up to the maximum capabil- ity of the unit. The unit shall maintain design superheat steam temperature within plus or minus 10 F from the manufacturer's design ebutrol load, which ehall be at approximately 50 per cent of rated capacity, to the maximum capability of the unit.' Refer to Addendum 1 dated November 26, 1969 (DENTONi TEXAS . 4904 ) ( MAX GENERATOR - M'-34A) 2A-2 ~■s~r r Y yy PV1~ 47~i t r~ f"~c ~tY~ ~v,~NR°!E S c~ ! R 9~ i .Y r a ••1 tr 1 i 2A. 6 be d EXCWS 3R REQU_._ I~. Burnera, ducts tx esianed to permit operation with excess air ~dhiher equipment shall high ac 20 per cent. The burners shall operate satiefaotorilj► without producing detectable amounts of carbon monoxide with exceed air requirements not exceeding 15 per cent when firing natural gas at any steam generator output below rated capacity. The excess air requirements at generator capacity and above ahaal not be greater than as stated under PERFORMANCE, cord ZbRCED DRAFT VAN gI2INO. Forced draft fan sizing shall be in ac- cordance with the following criteria at the extended capability. rating of the stc+am geeerator, Theoretical air shall be the combustion 'air required with zero excess air. The fan shall meet re the stwtio pressure no credit sh credit shall be without taken the for use of an velocity evase velocity recove recovery let section'apd ~ressti a .N „rbeyond the tan out. 7Iy/ Volume 1.15 (A + B) + 1.50 Stitta pressure ■ A + 0.2$E t F + O + H + I Ambient dirt 115 F and 60'per cent relative h The symbols in the abuVe equasions represent the following, A Theoretical combtytion air. $ Excess 'Air specified under performance` C ' Guaranteed air heater leakage D ■ Pressure drop from fan discharge to air heater gas outlet under normal surface conditions •,ri:h volume equal to 11.15 (A + B) + 1,50) g° • !Formal 'air, heater pressure dr allow for'air beater fouling. F " Allowance for control flexibility w 1.5 inches O n Fan discharge velocity head H ` Pressure loss due to fan inlet boxes N M. The fan capacity shall be sufficient to operate the steam generator at approximately n motor operating, 75 per cent of rated capacity with only one drive r Refer to Addendum l dated November 26, 1969 (DMMN, TEXAS - 4904 ) (STUX OENERATOR M-34A) 2A..3 . ~2A.8 9M.1 ICES ' Che following plant services Will be available for connection o equipment furasined under this Contract. 46 pressure 2A,8.1 Com reseed Air, douse service air air Wiat ll a pbresssureabiraa~eof 60 to 100 range or 0 to 100 psi+ Clean control i will be available for actuation , of instrument devices eodt ati 95 F e° p° ^ ves$ and other cooling water will be available equipment as required. A complete 2A,g,2 Cook Water. fo? cooling bearings% drives cooling water shall be submitted, in- listing of all equipment requiring cluding flove and pressure, drops. Electrical power Will be available at the volt 083 Ka ,specifW Sections 1B an6 10. The charewteristio curves and diagrams listed 2A.9 Cf3AR C'PhRIBTt CMVES' shall be submitted. shoving the clear tube rte,, A schematic diagre~ ed hi velocity ,thexr+0" aoong,` the 4zpected, gas t82°p6xattucea as meaner,. uY rbter° elements at Rp ae velocities at the tntroce` to; all 4 ~ couple, and g tle rated capacity of the unit shall be dubmitt8a~`tha dream temperature 2A19+2 `Steam Tem emu e+ mitted perforuaraoe curves er fotian under clean, normal , control System sbaaon 'ltion, ar~awing and dirty s of curves shall indicate the following aremetere plotted as Each set uaixlg the specified feed water temperatures ordinates sgainet steam flow and excess air percentages for all loads above minimum. Uncontrolled superheater outlet temperature Controlled superheater outlet temperature water flow superheater spray lled temperature curves shall indicate which control elemertd are The coning along the curve. functioni as iabseissae and 2A+9,~ Fan P9rr, o~rm.C°, Performance curves suteubmitted for the capacity in cubic feet p as ordinates. fan furnished a ° statio pressure, and fan efficiency brake horeapow lied and shall not include V.e fan curvesY8C~0Yeryfbeyond the fans outlet but shall include all w, velocity pressure damper losses. g and 60 per cent The curves sheii be baf;ed on inlet air conGitions of 115 relative humidity. , 4gA ~ 2A-4 (fans, TEXAS " (g%*( AENERATOR M^34A) __!AMAMK rrif1~, ~~Aa, ~`~,4tih }3~c. M Iu 'UPSb i ~imr 2A.10 FU~'jt MTA, The steam generator will be fired with natural gag and fuel oil having typical properties as listed. The unit steal be apable of meeting its guarantees end operating at the specified capacitiet, without reduction in availibilitys undue'maintenince, or other operating difficulties. Natural gas by volume) CH4 methane 90.0 CA ethane 5.0 N2 nitrogen 5.0 Specific gravity 0.60 Higher heating value Btu per sef 1002 Fuel oil - No. 2 commercial grade 2A.11 FUCES AND MOM. A diagram shoving the eiilowablu'forces and moments which mew be imposed on the feed water and steam co'nnectione by the plant piping shall be submitted. These should represent'the maximum values imposed under uauAl piping design practices. 2A 12 . MPAj(O: The steam generator shili,'be:airrang+ed as shown on the fo lo`~it~g ~ra+Iiag included si 's "p`ert'"oi` these _s p601ficit#6if 8M- 4904-0918691 AP.RkliOMEW i Tht ste" generator will be installed outdoors in an uaproteoted loc4tion and shall'be suitable'fdr such outdoor installation during eli types'"of weather to be experienced. WherA required, egisipment or equipment",coipo- nents shall be provided rith`special weathdrproof construction. I 4DEMnN, TEXAS - 4904 ) ST M GENERATOR - M-34A) 2A-5 ~ t a .TIM, a r x 4w 5 MIMI Section 2B PTs'RFOPXMt4 GUARAN'T'EES AJO TESTS 2E.1 GLUW The equily4ent shall operate safe undue maintenance or operator attention. and pelabl can be met in eve d The cifiedteee eball b esu htaeut Guarantees are subject toe theiproviaionathatpintexnai heat tng co are kept oleen b operating conditions, by proper feed water, treatment, ransfer aurfares 2B•2 GUARMTEW The performance of all equipment shall be 8ul►rante.ed to be as specified herein and as stated In the Perfo 2B.2.1 Fsated Ca seit '•e Data. tinuOUB operatio he Thd 8t,164 Shall be guaranteed lox~ing performance items shall be natural ga ,for con- uar gas guaranteed: g The fol-. Overall efficiency of the unit Net resistance losses Superheater pressure drop Holide In' Steam leaving toiler "a A.. ihCtti a it t 'T'he steam generator shall be prQduab the extended capability 34at to am guaranteed to press,.Lrs, and other resul,te apeolliedgfordthiemee:paoitys,te t emperatur6, Any,time or operating lial,tetione 'or special operating cable: to'operation under these eeniitioas ehastated shall be SroceduIth aUnft guaranteed to meet the de'alen conditions e eft these limitationea s th pecified subj`edt to 2B.2,3 Steam -'emx+aratures, The superheater guaranteed to be maw ei at 955:11 + 10 F outlet temperatures ahali be of rated capacity to the extended capabilityarati~giafdttse unit ~on natural gas. At loads up to 50 por cent of rated capaoit per cent shown on the $team temperature control curves spee1fthe iii Section tion guaranteed to be m of the steam temperatures guereAteed with normalis'tirface conditions in the :tLrn shall greater than the percentages required tore safe: Ce' and excess air no firing, 2B.2,4 Forced Daft Fans. The follnatn draft fans; g shall be guaranteed for the forced Teat block capacity Test block attic pressure Test block fan shaft horsepower input Test block efficiency ` Fluid coupling efficiency Sound pressure levels (MrOlo TEXAS - 4904 (STE4M GENERATOR M-34A) ) 2B-3 f q YY, 2803 TESTS. ` The Cwner will install a full set of operatinji instruments, gauges, and flowmsters for normal operation of the unit. Tae Engineer will supervise an acceptance teat using this equipment and such test shall b) used to determine compliance with guarantees, As a part of the provisions for naking the teat, the Owner will calibrate all pressure and temperature measuring devices insofar as practical, and will take account of unmeasured quantities in a reaconable manner. Tae general method outlined in the ASPS Test Code will to used as a guide for all procedure; however, code technicalities shall not invalidate the test. The rated capacity of the steam generating unit shall be demonstrated by operation at that load for a continuous period of ?4 hours when but the normal fuel supply. Should the test operation be interrupted by a system failure or a failure of equipment other than that furnished under this Contract, the test will be resumed as soon as possible after suchitnter.- ruption. Credit will be given for operating time accrued prior to such interruption. If the test operation is i.nte'rrupted by a failure of any equipment furnished wider this Contract, a now test vi 11 be started to accrue +a minimum of 24 consecutiva hours o: operation. l+n`elfzioiency test will be p"erfoi7aed`at ra ed Capacity by opordtId of the unit At'tha't load, when burning the normal,fu,%l supply, for a'eohtinuous period 'of 8 hours. The other performancgitems guaranteed at rated capac ity shall be demonstrated during this period or separate testa wiil be performed as agreed upon by the Owner and' the Contractor. + The extended capability rating of the steaat generator U;.I phall be dorom--' strated by operation at that load, when burning the normal Nei supply, for o, continuous period of 4 hours subject to any limitations on this rating stated by the manufacturer. Should the acceptance tests specified show that the wwit has failed to W.et its guarantees, the Contractor may perform formal tests in accordance with the ASME Power Teat Code at Ais option under the following conditions: 1. The Owner is permitted to witness the tests and is t,xrnished a copy of all test data. 2. The Contractor shall furnish and install all special instruments requirtid to perform the tests. 3. Such tests shall be arranged mutually as to time and circumstances so as not to disrupt the Owner's operation. 4. The Contractor shall pay all costs of perfoming tie teats. (DE,V20N, 'T'EXAS - 4904 ) (STEAM OENEAATOP M-34A) 2B-2 t, 1~ ~i i~f~ t t [F~c { t ~5~~{'.- r: Should the tents show that the writ fai7.k to meets its guarantees, the Con- tractor shall immediately proceed with modification of the unit until the unit meets ita au&rantees. Ail.coete for the modifications including labor and material and the cost of performing additional formal tests in accord- knee with the ASME Power 'Peat Code to prove that the unit will meet its guarantees shall be borne by the Contractor. It shall be mutually agreed that the unit has met its guaranteed performance if the actual test performance does riot deviate more than one per cent from the guaranteed performance. I (DENTON, TEM - 4944 ) (STEAM GENERATOR - H-34A) 2B-3 Y ' tf 'h 4 ft'~JrR i~t ~.rf a Q.Section 2C - FURNACE AND SOILEti 2C,1 a?~nRAt,. This section covers the specific design requires for the furnace, vatf1rwalis, drums, and convection surfaces of the eteun generator. 2C.2 WALL 0036TRUCTION. 'Phe outer walls of the steam generator sha%l con- sist of cooled heat abaorbir:g surfaces. These surfaces shall be constructed of tubes joined by steel fillers welded continuously to form welded wall panels, the wadi panels shell be shop welded into prefabricated panels to the maximum extent possible, 20.3 ENCLOSURE. The entire steam generator shall be constructed to farm a pressureti~lt envelope from the combustion air inlet to the combustion gas outlet from the setting. Welded waterM•all surfaces as specified shall form the gas containment env's- lope. Insulation and metal outer lagging shall be applied as specified in Section 2K, Arty penetrations of the enclosure required for, headers of other pregsure parts shall be sealed to retain the pro auretight Integ- rity, f the-enclosure. A co plete system of bucketays to brace and guide the wateraalis and to prevent tube vibration shall bs provided. The unit may be top or bottom supported. 20.4 FURNACE, Thn furnace shall be sixsd to insure complete combustion of the KeW 1 thin the furnace proper and without flame Impingement on euperheatar elements. Refractory shall be provided where necessary to protect the tubes and to obtain proper burner operation. The furnace shall be designed so that all radiant xaters'all surfaces shall be installed in the walls, roof, or floor of the furnace without the use of platens or other surfaces projecting into the furnat:e, The unit sprovidi for easy removal of internal oanduexternal ttu a sun surfaces. 2C.5 DRUMS, All drums shall be fusic•n welded and provided with all nec. cessary internal distributors, baffles, shields, and internal piping. The interior of all drums shall be blast cleaned with steel or other nonsilica bearing grit and coated with a corrosion preventive matorial before ship- sent. (DENTON, TEXAS - 4904 ) (STEAM 0MRATOR - M-34A) 2L'-1 ■ } The drums shall extend beyond the setting and provisions made to seal tlhe drums at the setting and casing lines. Continuous steel rings for ir"sua tion support around the manholes shall be welded to the drums. The steam collection drum shall be not less than 60 inches inside diaaleter • and shall be provided with a system of multiple separators the full width of the steaming tube bank to prevent carryover. 2C.6 TUBES. All tubes shall be truly, circular, free from blisters, scale, and mechanical defects. They shall be of the material and thickness re- quired for the service in accordance with the APME code. Tube access holes shall here wolded closures. Access openings to the tebe hanhholes shall be provided ao.easible from outside the steam generator, 20.7 TERMINAL CONNECTIONS, Terminal connections, piping, and valves shell tie as epecified in Section 2M of Vieee specifications. 2C.8 ACCESS AND OBSERVATION OPENINThe steam generator shall be complete with all required. access and observation openings, Hinged manholes not lebei.t,b n_lb inches by 18 inches ifi'iI 'shall be fur- nished in both heads 'of all drums, A hinged and`inaulated steal cover shall be`pr6vided to cover each manhole. Access and oleanout doors Pall be pro- vided to permit access to the furnace, superreatel~j the area between the tube banks and drums, and any other areas requiring access. 'Access doors on both sides of the last pass ahall be furnished. Doors in high temperature areas shall be refractory lined. All doors shall It hinged and pressure- tight, An adequate number of conveniently located observation ports shall be fur- nished including ports for viewing all burners, pilots, and instrument con- nectional. The number and location of all ports shall. be subject to the Engineeris approval, Observation ports shall be of the air cooled glass window type designed to permit replacement of the glass while the unit is in operation, Cooling air from the forced draft fan discharge shall be supplied in each port. The pipiag and fittings required shall be as specified in Section 2M. (DENTON, TEXAS - 4904 ) (8TEAM GENERATOR - M-34A) 2C-2 77 -7 16 Section 2D - SUPERHEATER 2D,1 OENERAL. This section covers tt.e detail design requirements for the superheater and steam temperature control system. 2D,2 SUPERHEATER, The superheater shall be of the convection or combina- tion convection and radiant type. 2D.2.1 Tube S ap cing. The tube spacing of the superheater shall be designed to minimize bridging and tube erosion. A gas path diagram shall be submitted as specified in Section 2A of these specifications. 2D.2.2 Connections. Valves, miscellaneous piping, accessory equipment, and connections for the Owner's piping and instruments shall be as speci- fied In Section 2d of these specifications. Tpe superheater outlet connections shall be constructed and anchored so that piping thrust incident to steam line expansion,i►ill not cause excessive stresses or leakage in the elements. The Owner's st,iam piping will be supported by spring hangers. 2D.3 STEAM TEMPERATURE., CONTROL . All necessary equipment for control of the:final 'steam temperature shall be provided except as othartirise specified herein, The steam temperature shall be controlled Vithir the lWts'speci- tied in Section 2A at all loads from the point at which design ttesm tem- perature is reached (approximately 50 per cent of rated capacity) to the extended capability rating of the unit when firing the fuel supplied, Performance curves shall be submitted as specified in Section 2A of these specifications. 2D,3.1 Permissible Methods, The steam temperature control system shall utilize water spray desuperheateru. Spray desuperheating shall not be done in the superheater tube headers. Excees air shall not be used as a control method. 2U,3.2 Steam Temperature Control E_auinment. Spray control valves, manual valves, and piping for the control system shall be furnished as specified in Section 2M of these specifications, fensing elements, transducers, and controllers will be furnished under separate specifications. The superheat spray desuperheater shall be located in the superheater con- necting links furnished as a part of the steam generator. The spray desuperheaters will be supplied with water from the boiler feed pump discharge. I (DFXTON, TEXAS - 4904 ) 2D-l (STEAM GENERATOR - M-34A) O i - F r a P , y ' ' t i~ x_ Section 2E - ECONONTZER NOT USED IN THIS 8PLCIFICATTON (DENTON, TEXAS - 4904 ) OTEAM OENERA`i-o$ - M-34A) 2E-2 gip `M~ s~S 6 1 Eq k <f. .I i i .A _ "011111 1111 111111 Section 2F - COMMMON AIR HEATING 2F.1 GENERAL. This setion covers the requirements for equipment for preheating the combustion air and reclaiming heat from the flue gases. • One rotary, regenerative air heater shall be furnished complete with all equipment and accessories. 2F.2 AIR HEATER. The air heater shall be a Ljungstrom rotary regenerative type as manufactured by Air Preheater Company. 2F.2.1 Rotor. The uir heater rotor shall consist of corrugated metal heat transfer elements supported from a steel center shaft. The elements shall be factory bundled and designed for ease of replacement. The cold end elements and baskets shall be constructed of Cor-Ten corrosion resisting alloy steel. The shaft shall be mounted in oil cooled and lubricated bear- ings designed for the imposed radial and thrust loads. Beals shall be pro- vided to prevent ges and air leakage around the rotor. 2F. 2.2 Housing. The housing of the air heater shall be the manufacturer's standard. Flanged and.drilled connections for the gas and air duct shall be "provided. 2F.2.3 Drive. The rotor shall,be driven' by an electrio motor through, reduction gearing. The gesr'input shaft shall be double ended, An ndjuet- able speed air motor complete with clutches and accessories shall be, mount- ed on the shaft end opposite the electric motor. The rotor drive shall also be provided with a hand crank or other means of manually turning the rotor. 2F.2.4 Lubrication. A complete system for lubricating and cooling the bearings shall be provided as required by the air heater design and shall include electric motor driven oil pumps, heat exchangers, filteres ther-. mometera, pressure gauges, piping, and other accessories. The system shall provide adequate lubrication in ambient temperature conditions of 20 F to 140 F. Separate systems shall be provided for each air heater. The heat exchangers shall be air cooled, with electric motor driven fans. A separate temperature switch shall be provided for high oil temperature annunciation. 2F.2.5 Access and Observation Provisions. Each air heater housing shall be provided with access doors to permit inspection and the replacement (DENToN, TEXAS - 4904 ) (STEAM GENERATOR - M-34A) 2F•l ~Yl ~ery Il ( v~.'. .YF .'y ..r ~•i ~ ..Y. N Q r Y Of cold end elements without dismantling the heater. Inspection ports with 91008 windows and vaporproof lights shall be provided in the air inlet duct for rotor inspection. Access ladders shall be provided as required to provide operating qnd maintenance access to the air heater components. 2F.2.6 Motors. The air heater motor drive shall be in accordance with Section 1D of these specifications and the Motor Specification and Data Sheets included herein. I (DENTON, TEXAS - 4904 (13TEAM 03ERATOR - M-34A~ 2F-? 1 Y A Jjib I., is /.F Arm R77lJ'JCatF C r 4 .Section 20 - DUST COLLECTION EQUIPMENT NOT USED IN,THIS SPECIFICATION DE'NTON9 TEXAS - 494 } STEAM GENERATOR - M-34A) 20-2 n f t ~~~P~, it~z MR tr4~ A 1 4 . ~~tl t'.~~w Section 2H DFyyP EQUIPMENT 2H.1 GENERAL. This eection covers the detailed requirements for the mechanical draft equipment. One f,)rced draft fan complete with two motor drives. The fan shall be manufactured by Green Fuel Economizer Company or Howden Division of Air Preheater Company at the Owner's option. 2H.2 FORCED DRAFT FANS. the forced draft fans shall be furnished in accordance with the following requirements: Number required One Maximum speed 1800 rpm Type Airfoil, horizontal shaft, double 'width, double inlet Inlet boxes Yes with sound attenuation Inlot vanes Yes Discharge damper No Prime mover Electric motors two partial capacity constant speed 2H.2.1 Performance. Fan sizing shall be in accordance with the criteria given in Section 2A. 2H.2.2 Housins. The fah scroll, side sheets, inlet venturis, and inlet boxes shall be of welded steel plate construction of thickness suitable for the duty but not less than 3/8 inch thickness. The h~jusing shall be reinforced to withstand the imposed pressures and to prevent noise and vibration. A removable sectiot for rotor removal and access doors into the scroll, and inlet boxes, shall be provided. Bolted flanges with asbestos gaskets shall be provided at these points. Duct connections shall be flanged for bolt-up and seal welding. The fan inlets shall be provided with rigid birdscreens and trash screens. A 1-1/2 inch minimum drain connection shell be provided in the bottom of the fan housing to drain off rain water. (DENTON, TEXAS - 4904 } (STEAM GENERATOR - M-34A) 2H-1 ttt~ pJ 6 ~iM~e ~rrrF, 1 f tlc i1 yl h:'at r iy~-pi5C d'~y~ a #ak yM wY i. `P 1 qr ~~i ` 2N.2, 3 Rota r.. The rotor shall be of centerplate construction with ai,rToil cross sectfon blades. The Shaft shall be conservative 12038 and shall be of complete ly m$chned forged Rteel, desi~ee fo'r stiff- eheli be statically and dynO."ica.lly balanced The entire assembly of withstanding any operating imbalance created be assembly rust be capable or. the blades. Y foreign material buildup 7110 eel and assembl speedhof t he rotortshall bey not shalllesse thadesigned n 1225 so that the first resonant operating speed of the fan, The resonant speedeofethe rotoreisodefined as that speed equal to the natural frequency of the combIned of rotor, bearing housing, oil film and bearing support but but _xys ing the foundation, exclud= a.2.4 BeKinae, Fan bearings shall be s Independent of the fan hour upported on steel pedestals with shaft seals and oil capsgwhi hepre entgdirtaAnd a water er n provided of the oil, end co12},a~eination Thhb bearings shall be of'the self-a2~gnin split'sleeve", type.: Hgavly erase oil leveg~ tie ring lubricated el d The bearing cool312g;'syate~'shatl not'll l af 414h 44466 shall be blower, fwniehed, Q t use of an auxiliary Temperature detectors shall be provide, in each beating ad 'epectfied in soction 2x, M2,5 Inlet eon' ne fan shall be furnished with sound attenuation devices to reduce Lhe sound pressure levsi in the third octave band to 85 decibels at 14 feet from the fan inlet boxes, Rainhoods shall be pro vided on the fan inlet, Full data on the sound power levels generated by to fan shall be submitted, including attenuated and unatteuuated levers. 2x,3 MOTORS, All motors required for the section shall be furnished in accordance with theerequ! ements ofdsection ID of these specifications and the Motor gpeoification and Data Sheets included herein, The fan shall be driven by two partial capacity motors located ot, opposite ends of the fen shaft, * Refer to Addendum 1 dated November 26, 1969 (DERMN, TEXAS 4904 ) (STEAM OEXERATOR - M-34A) M-2 VL SOLISPLATE9 Each tern boaril tiided Vit~ avy steel soleplate~~urd°etal and arirs motor abali be pro or ehall be provided for tkie i' grouting into,a conorete foundation. for the nuts. The plates shall be drilled bolts with counterbored recesses hold-dove bolts. and tapped for the equipment cOoupli upli ` -M H~s• All motor and fan shafts shall be equipped.vith flexible ngs as specified in Section 2M of these speci'icatione. • DENTONP TEXAS 49o4 ) STEAM "NERAT0I4 - M-34) 2H-3 YI t4r #~t' o.^'A77~ 1•Pt ~e~~k IN M ,r;`,p JJ 1f ~t4 r t 'ci t p..'.z r 7 `J~4 _~.y r u~ .k Z. Sectat"n 2I _ FIRING EQUIPMENT 22.1.. A complete system of firing The fuel or fun-le to be burned are s ecifiedeq~Pnt shall be furnished, or more il:els are specified, the burners shall berce~ble of burn~pg them separately atd in combination. If two The burners shall be mounted in a double cased insulated wind box oi• boxes constructed integrally with and supported by the furnace. All , dampers, control devices, and refractory shall be furnished. nece,sary The burner design khall provide accurate fun mixing of fuel and air at all ratin a 1`air ratio control, thorough generator tubes or bL'rner tile, g 'end no flame impingement on steam The firing ryquipment tt, be furnished consists of: Gas fired igniters Gas burners Oil burners Burner Control systek The steam generator shall be front fired, 21.2 I01(ITE1iS.' A complete main twel ignition sy conai~tin stem abal be furnished g f lectric spark ignitions pilot burne cessories, rs, and all required ac_ All required control devices for the igniters shall be furnisheds including high voltage transformers, fuel control valves, indicating lights, controlswitches, and relays. cabinet for each igniter. A si nglencabinet mounted switch shall control mounted in an individual the igniter, The control shall energize the ignition transformer, de-ener- gize the transformer when igniter flame is proven and shut down the igniter on lose of flame, admit fuel to the igniter, shall be as specified under The flame scanning a ui control valves and under Interconnecting MONITORING EQUIPMT. q dfue g piping and wirin All required fuel and igniter shall be furnished. g b.tween the cabinet The prefer.ed combustion air supply to each igniter is from the wind box. If a higher pressure air su control equipment required pp1 shall y Is be required, all fans, ducts d shall l furnished, igniter, combustiionsair fAas supplied in duplicate, The fans shall be provided with automatic standby control to start the idle fan in case of failure of the operating fan, If a separate air oupply is furnished, the air supply to each igniter shall be equipped with a manual regulating damper. The igniters will be used Intermittently for i but shall be suitable for continuous oerationgnition of the main burner (DENTON, TEXAS - 4904 ) (STEAM '}ENRRATOR - M-34A) 2T_1 Rff 77- r 4" g a a' Fy_ 6 ty.e. y. ,'AH rt r rl p f'w i ! r ~il; Y. f W y rl h f'. .k ' •u 1 F wY~'T~ .i 4~Iri 'Y 1 The igniters shall be normally fi:oled with natural gas, The igniters shall be suitable for natural gae, butane, and propane gas firing. A suitable steel body pressurt+ regulating valve to regulate the supply pressure to the igniters shall be 'furnished. `A steel body pressure reliaf valve shall be furnished. Strainers shall be provided in %he gas supply to each igniter. 21.3 CAS BURNERS. Gas burner.-. shall be furnished suitable for the load range and fuel supply conditiona specified. The gas burner terminal connections shall be 150 pound flanges. Each burner shall be provided with 3/4 inch threaded connections for attachment of a pressure gauge. 21.4 OIL BURNERS. 011 burners shall be the wide range return flow mechani- cal atomizing type. They shall be suitable for an operating supply pressure of 350 psi and shall be designed to withstand 600 psi oil pressure. Oil burners shall be arranged for ease of insertion and removal from the wind box and shall be furnished complete with tips, extension pipes, atomizers, shutoff valves, flexible hoses, and quick disconnect fittings, for all connections. One extra oil gun assembler, complete, and one set of extra burner tips for all guns shall be furnished. An oil gun vise and wrenches for tip removal shall be furnished. The oil burners shall be arranged for manual insertion and withdrawal from firing position. The oil burners shall be arranged for compressed air purging on shutdown. The oil burners and the burner control system shall be designed to permit the burning of fuel oil without continuous igniter operation. 21.5 BURNER CONTROL SYSTEM. A complete burner control system which shall enable automatic light-off or shutdown of any lighter and gas burner from a remote control panel shall be furnished. The system shall also permit local manual operation of the lighters, gas burners, and oil burners. In addition, the system shall incorporate the re_essary controls and logic for enforcing proper purging of the furnace and gas headers prior to burner light-off and for gripping of individual burners or the Owner's safety inter- lock system under specific operating conditions. All auxiliary contacts for actuation of indicating lights, annunciators, and transmitters for operation of remote indicators shall be furnished. All control switches, indicating lights, panel indil:atorc and any other panel mounted devices required for supervision and control of the burner system by the plant operators shall be furnished. The system offered shall be fully described in the Proposal. The system shall be designed to permit remote burner control and fleme moni- toring of gas firing only. It shall be designed to enforce safe furnace purge procedures for dither gas or oil fuel. (DENTON, TEXAS - 4904 ) (STEAM GENERATOR -`M-34A) 2I-2 ` . 7' r !ro . !v fi~ ~,4 t Y,+ W i,.~~i 3 n°y4'Sf 4. s> rs' vs E~ *'~"M;•, y,, k 4 21.5.1 Burner Control System Drawings. The following drawings .are in- cluded herein as a part of these specifications: BC-1 BURNER CONTROL MOIC LEGEND BC-2 SAFETY INTERLOCK BC-3 OIL TRIP LOGIC BC-4 LIGHTER TRIP AND PURGE LOGIC BC-5 GAS TRIP LOGIC BC-6 BURNER CONTROL PURGE LOGIC BC-7 CONTINUOUS PURGE & RELATED ANALOG CONTROL LOGIC BC-8 BURNER CONTROL AUTOMATIC START UP Lr?0I0 *BC-9 BURNER CONTROL GAS MONITOR AND BURNrR SHUTDOWN LOGIC BC-10 POWER CONTROL DIAGRAM The logic diagrams describe the functions to be performed. EA?h of the sequences is designated as falling iiito one of tbo following, categories: a. Safety interlock system furnished by the Ovmer b. Related portions of the analog control system furnished by the Owner c. Burnet control system to be furnished under these'specifications The power control diagram is a graphic, representation of the connect'.-Nn and source of equipment' supplies. This diagram is not suitable for detai_ed wiring information but is included to show the alternate sourwt of power to each piece of equiprient. 21.5.2 Owner-furnished Equipment. The following equipment will be fur- nished by the Owner. The contractor shall ppsa ticipate in the functional coordination of Owner and Contractor-furnished equipments and design his equipment so that interconnection is facilitated. Dual Safet Interlock stem. Two completely independent safety interlock systems will be used to obtain a main fuel trip. A fuel trip is achieved on coincident requirement of the two systems by use of two 3-way solenoid valves. Each interlock system actuates one valve and the valve ports are interconnected so that coincident operation of the two solenoid valves results in closing the fuel safety shutoff valve. The systems are a-c de-energized to trip relay types. The relays will be mounted in the Owner's relay panel. Purge and Interlock Panel. An insert panel will be located on the combus- tion control panel. The panel will contain Master Specialties Serie:l 2100 lights to indicate the status of each trip function in both safety systems, the Fnsition of ill fuel safety shutoff Aad vent valves and the status and condition of the burner control system. Each function will. be indicated by a two color light where red is the operative condition and green is the inoperative condition. The panel will also contain toggle switches for manual operation of the safety shutoff and vent valves. * Revised for Contract (DENTON, TEXAS - 4904 (STEAM GENERATOH - M-34A) 2I-3 i f,w. Gi: ,'k AR~•~,. `~Cy ~I ..ri ra'u i r ° n w~ F; a:, Y °1 JV fa Ft' A kY rL The lamps will be 28 volt and the push-button switch capacities will be limited to those obtainable with the Series 2100 lights. F1i6l Cutback Control. The analot combustion control systems will contain a loop for continuously comparing the wind box to furnace differential pressure to the gas and oil header pressures. ::f at any time the pre- determined limits are exceeded indicating the lack of sufficient air for safe operation, the fuel control valves will start and continue to close unit safe values are attained. Fuel and Air Flow Signals. Pneumatic fuel and air flow signals will be supplied to the burner control system cabinets. The transmitters used to obtain these signals will not be used in any other service. Safety Shutoff Valves. Safety shutoff valves as listed below will be fitted with one spdt limit switch in the open and in the closed position for the Contractor's use. Main gas safety shutoff Main gas header vent Pilot gas safety shutoff Oil safety shutof^ 21.5.3 Equipment P4wilihed Under These Specifications. ; All equipment described below and any additional equipment required to make a function,. ally complete system as described by the logic diagrams aball be furnished under these specifications. The only exceptions are those items specifi cally excluded under OWNER-FURBISHED EQUIPMENT. Remote Burner Control Stations. A control station to be mounted on the Owner's control panel shall be furnished for each burner. The stations will be arranged on the control panel bench. All indicating lights and switches shall be isolated through relays from the burner control system main power supplies. A separate source of power shall be! used to supply these highly exposed items. .egister Drives. Leeds & Northrup electric motor drives shall be mounted on the burners complete with linkage. The torque output shall. be at least 40 foot-pounds and the required power shall be 120 volt a-c single phase. Limit switches n hall be provided in both the open and the closed position. (DENTONs TEXAS - 4904 ) (STEAM GENERATOR - M-34A) 2I-4 -77 r7T 1 Lighter Sbutoff ;(alvQs. Each lighter assembly shall be provided with a Salley Meter Company double block and bleed safety shutoff valve part No, 1951206J1s TLe solenoid assembly shall be suitable for 120 volt st-a power. Each station shall have the following devices: Device Function Color Light Lighter valves open Red { Light Lighter valves closed Green Light Air register open Red Light Air register closed Green Light Burner valve open Red Light Burner valve closed Green Light Burner ready Ambei- Light Burner trip White Light Lighter flame Red Light Hain flame Red Push-button Burner stert Push-button Bvrner stop Toggle switch Reilister open register released Prefabricated Cities. Prefabricated cables for connecting the burner con- trol stations to the burner cabinets shall be complete With c"hiectors.' The cables shall have an outer jk4 et of PVC and shall tie suitable for'in- stallation in a trsy with Other cdttroi wiring at an ambient temperature of 56 0. The cables furnished shall be used in the factory check-out of the 'system. Gas Header Purge Valves. Purge valves for the main and lighter gas headers shall be solenoid operated valves manufactured by Automatic Switch Company or an approved equal. The valves shall have high temperature, 120 volt a-c coils and be rated as NF.t1A 4. Two 1 inch valves are required for the main gas header and one 1/2 inch valve is required for the lighter header. Sensing Devices. All required sensing devices shall be furnished that have not been specifically excluded in these Epecifications. The following manu- f ;eturers or an approved equal are acceptable for the devices listed. All other devices must be approved by the Engineers. Pressure switches United Electric Temperature switches United Electric Limit switches Snap-Lock or Microswitch Junction Box and Kv Switch. A function box Ehall be furnished for each pair of burners. The Junction box has two purposes. It serves as a termi- nal point between the burner front devices on the two burners and the burner control cabinets. It shall also contain relays which, when actuated, will transfer all of the burner front devices to alternate power supplies which are entirely external to and separate from the btirner control system. (DENTON, TExAs - 4904 ) (STEAM GINERAMR - M-34A) 2I-5 JTI 1{}gl. b y ~..-^iL nth`` ~ r^F..~ lFF f..i V A key operated switch shall be used to make tho transfer. The system shall be designed to transfer in both directions without interruption of unit operation. The terminals shall be States Type d'T,disconnecting link terminals. The relays sh Ul be square D Type G040 or an approved equal. The function box shall be suitable for outdoor service. Burner Gas Valves. Each burner shall be equipped with a double block and bleed valve arrangement. The burner shutoff valves shall be Fisher Governor Type 424-A Burner Control Valve or 150 pound cast steel De Zurik eccentric plug valves driven through enclosed gears. The plug body material lshB 1 comply with ASTM A-216 Grade WCB. Operators for eccentric lug shall be spring cloning pneumatic pistons fitted with operating solenoids. The bleed or vent valves shall be solenoid operated steel valves not less than 1/2 inch in size. All solenoids shall have high temperature, 120 volt arc coils in HEMA 4 enclosures. The solenoid valves shall be manu- factured by Automatic Switch Company. Each eccentric plug valve shall be furnished with a limit switch assembly Type ICX 42 containing two dpdt switches. Flom Detectors. Each burner, shall be equipped with a self-checl:ng riame t1e`tector for x Mitoring both igniter and main flame. Tho flame detector shall operate on the detection of ultrsvlolet radiation. The self-checking feat-Lure shall be by means of a solenoid operated shutter. Flame detectors shall be suitable for service at an ambient temperature of 150 F an6 `be wind box temperatures. encountered. If cooling'sir is required, two full capacity `cooling air blowers shall be furnished including automatic standby equipment. All necessary sighting tubes ana'associated hardwsra for mounting the flame detectors shall be furnished. An indicator located on the control panel shall be furnished for displaying the analog output of each main flame detector. The indicators shall be miniature Weston Model 111 or approved equal. Local Control Stations. A local control station will be mounted adjacent to each burner for the local operation of burner front devices. Each station shall contain the following pue.h-buttons: push-button Functions Push-button Type Lighter valves open and spark Momentary Lighter valvea closed Momentary Air register open Maintained Air register closed Maintained Burner gas valves open Momentary Burner gas valves closed Momentary (DENTOEI, TEXAS - 4904 } 2I-6 OTEAM GENERATOR - M-34A) ?r ~ i r • 4 7 i~ t rf~ zry i e i > i Each focal station must contain seal-in lighter and burner relays for the Operation gas valves so that inadvertent followi l of the ng a Rover, interruption, opera The lighter valves 'o energiao the f will not'oocur duty oilti ht gnition transformer only sc long as it is deh-button shall g push-buttons ehaU b8 used, pressed, neavy_ Burner Control 8 stem c. components, - Lo -8i- Logic circuitry shell The solid state circuit cards, and the design circuitry shall employ tate of the 1,8-in of modules solid ors system shall P ~ consist ance by substitution of replacement cards be such maintenance as to permit from logic circuit or modules, Output si adequate ca ry shall be produced by heavy-duty ofgnals achieved b pacity for the controlled devi contact devices and input isolation shall be by the use of mercury wetted rel A teat panel for simulation teatin shall be included, g e of one Bet of burner logic at a time inputs and checking dd The panel shall provide not onl sequence so that teoutputs but shall permit 91;8 1A a-°ans of simulating point 'here trouble is pp g the logic through the Occurring may be found, All 10910 system power supplies shall be furnished in duplicate supplies connected through diodes duplicate co age emplcyeQ, Circuit breakers and _ -~liCatB with the I to ages arranged so that s minim ilisea shall be coorn bus for each vo. di ated and other Each volt um amount Of :equipment is removed from service, an alarm age level device t o f each , power ep that 'ill cloaepa ontaact up provided with a yoItme ~r ' Supply at any of the voltage levels, won the failure of the the O'ner s annunciator. The contacts Will be used to operate PO er Burner Control S stem Cebineta. and associated accesso Logic equipment, poser Supplies, relays, the burner front or on heg equipment valvescshaare not ereg0 required in an muduattight and dri uid to be mounted on constructed from steel steel thacn 1/8 iacb thick insulated with angles not less than 1- This cabinet shall be h Y 1-1/2 inches by ?/8 ittch forced length e do doors shall be provided onnthesfront and rear of the and ton. Full The doors shell be of the formed t F1A1 shall be of the recessed type, type with turned back a sure, handles. Door latches shall have chromium r hinges All equipment mounted in the enclosure shall be wired to terminal blocks at the bottom of the enclosure, suitable for connection of theefiel wiring, The cabinet shall be three or more finish coats of painted with one coat of suitable primer andd required to provide a sm alkyd resin machine coat shall be 00th, Hard machinery enamel or lacquer as USAS 61 eggshell 20 dedurable gloss. The color of the finish gree gloss, Each cabinet shall be furnished with a refrigeration type of adequate capacity to insure proper ventilation cooling of all components. The system shall be furnished completen with all cooling system ters, thermostats blowers ducts llrequiredifilrn~ ' ~ and other accessories. The cooling system shall be capable of maintaining a cabinet temperature of 80 F with an ambient temperature of 140 F. (DENTON, TEXAS - 4904 ) (STEAM GENERATOR 9-34A) 2r_7 03, lr,y `!k 7~~a.1 t ;7 w a II V. ,Muc.[ .toT .'A .'Tp 1 id rl l,' 0 I.' y} \ k.! 1 S! I 21.5,4 Shop Photographs, Two sets of 8 by 10 inch glossy ptotogrnphic prints shall be furnished showing the front, interior, and rear vievs of the burner optrol system cabinets and accessory items , Photographa shall be made at the time of final assembly and painting, Camera position and adjustments shall be employed which result in as nearly distortion free pictures as possible. They shall be submitted to Black 6 Veatch, Consulting Engineers, P. 0. Box 8405, Kansas City, Missouri 64114. (DENTON, TEXAS - 4904 ) (STEAM GENERATOR - M•34A) 2I-8 IL n rt 'r'te 4: • ♦ F~ lA. JYp `~4 Section 2J - DUCTS, DAMPERS, AND STACK T 2J.1 GENERAL. All gas and air ductwork and dampers required for Inter- connection of the equipment furnished under these specifications shall be furnished. This shall include, but not necessarily be limited to, the following: Ducts Forced draft fan to air heater Air heater air outlet to wind box Steam generator gas outlet to air heater gas inlet Air heater gas outset to stack The stack shall be furnished under these specifications. 2J.2 ARRANGEMENT. The arrangement of ductwork shall be as required by the steam generator deufgn and to secure appearance, accessibility, and space Wlt2ation as required by the station arrangement. than 1Dr 4uAs ljoints shall be flange of stecl plate not less seal welding. Angles or plates used to form flAnges shall Le joined to the ducts by continuous fillet welds. Templates shall be used !o: drill- ing bolt holes in flanges. Tops of all horizontal ducts shall ba center crowned end sloted. . Duct insL.ntion and lagging shall be furnished as specified under Section 2K. Duct velocities shall be limited to 3000 feet per minute at the extended capability rating of the steam generator. Access doors shall be provided to permit access to all duct sections and between all major items of equipment. The'doors shall be not less than 18 inches by 24 inches in site,, gastight, with bolted closure. 2J.3.1 Air Ducts. All air ducts conveying air above ambient temperature shall be insulated. 2J.3.2 Air Flow Measurement. The hot air duct from the air heater to the furnace shall incorporate air flow measuring section for measurement of the total furnace air flow. The section shall utilize an airfoil or i (DENTON, TEXAS - 4904 ) (STEAM GENERATOR - M-34A) 2J-1 R W .7% W Kt r ~rY . r a s a' • n 77 vsnturi section vhieh shall'produce riot 'less than 2 inches water column differential at ttie rated capacity of the steam generator. 2J.3.3 ORMS Ducts' All gas ducts shall be constructed of Cor-'den steep and shall be insulated. sion joints shall 2J.4 E}~ ION JOINTS. Leakproof exP be provided deformation r required to alc a for te, Allediaphragmsishall be faicated of failure ,7en of structures or equipment. shall be provided on cover steel. Sliding thetcorrugationspfreesof ash and dirt deposi sl all expansion to keep 2J.5 HANGERS. All necessary hanger assemblies and miscellaneous hanger steel for supporting all ducts shall be furnished. Hangers shall ab buil designed for attachment to attention shalli b given ~t°khangegssaround welding brackets. SPe and access doors. Hanger assemblies shal' , transition sections, openings, be,designed for a clean appearance. Angle iron hangers and brackets sh .i n;.t be used, and'sir supports' shsll'be proYi~2ed i thefor$gupports oPcteiaper¢turer"as~lement aver determined by the supports Engineer, averaging bulbs. The aupp°rts shall consist of standard weight steel pipe, size to, be determines laterj~ g shall besfudUotWork rnished~atAeach oh standard aigat pipe 'temperature point to receive the temperature bu'ib mounting flange' 2J.6 HOPPERS, The desigr•of the duct system around the air heaters shall be provide with suitable wash hoppers with flanged drain connections for collection of the water used in water washing. 2J.7 DAMPERS. No dampers are required. However, the forced draft fen disoharge ductvorks shall be designed to permit the installation of a damper in the future if required. -supporting circular stock, supported from the fourSTACK. A f generator support steel as dictated by ou'► dation slab o or r from om the steam the steam generator arrangement, shall be furnished under these speci- fications. The stack shall be of all welded conste cfiionw abrica edit am Cor4ng alloy steel plate. It shall be design with USAS 80 feet above the foundation eslab, whichevereishgreater. steel or Stack gas velocity shei.1 be approximately 80 feet per second at the rated capacity of the steam generator. A painter's trolley with track and ladder shall be furnished. DENTON, TEXAS - 4901 ) 2J-2 STEAM GENERATOR - M-34A) k vie ik~ fix " ~ I~r ~ `~T.;, .~44 ~A 4 ~ m ~.sy 'ppW ~~#W'^, i ~,'.il (c~a `C~ ,r.r i ~j„u ~ ~dti .y,~ 4~; Section 2K REMACTORIESO INSUTATIQN, AND IAGOINO 2K.1 MEMO The surfacos o . : f the `steam generator encio8urel ductti and au:ciliary equipment operating above aiabient temperature shill be insul- ated and lagged as speol.fied herein. All refractory material required for the steam generator shall be furnished. The installation ehall be designed to limit the cold face temperature to 130 F maximum with an eO F ambient air temperature and an air velocity of 5 miles per hour. All insulation materials shall be suitable for the maximum surface tem- peratures encountered. Exposed steam generator piping requiring insulation will be insulated and lagged by the Owner. 2K.2 INSULATION. The following requirements shall apply to all insula- tior: furnished. 2K.2.11 bt~tul§. The•,8,team generator surfaces shall be insulated with mineral wool' block or mineral wool blanket insulation. Hot air and gas,duate ohall be insulated with mineral wool blook,'mineral wool blanket, or calcium silicate block insulation. All other equipment operating at elevated temperatures not enclosed in the boiler casing shall-be insulated with calbium silicate blockq mineral wool blocko or mineral wool blanket insulation. 2K.2.2 Installation. Mineral wool blanket insulation shall be provided with expanded metal or wdre mesh surface reinforcement on both sites. All insulation shall be securely wired and laced in place using dead soft Type 302 stainless steel wire.' Number 14, gauge wire shall be used for block and blanket insulation and 16 gauge wire shall be used for pipe insulation. Blocks shall be reinforced on the exterior face with expanded metal if necessary to prevent sagging or cutting of the insulation by the lacing wire. Impaling pins shall be spaced on centers not exceeding 12 inches. Washers for attactment of lacing wire shall be spared on centers not exceeding 18 inches. All block insulation shall have the points broken and pointed up with plastic insulation. Ducts with external stiffeners shall have insulation installed between the stiffeners and a second layer of insulation installed thereon, so that the stl! enera are insulated and a level surface is achieved. (DEIMN O TEXAS - 4904 ? (STEAM GENERATOR - M-.i4A) 2K-1 2K.3 LAGGING. Ali insulated a u`i'acea of the stems generator, equipment; and ductwork shall be legged in accordance with the reduirementb herein. JI11 la$girtig materials and installation procedures "shall be as approved by the Engineer. 2Y,,3.1 Materials. All legging for the steam generator, ductso and equip- meat shall be stucco pattern embossed ASTM B209 Alclad 3oo4 aluminum sheet. Ribbed aluminum lagging shall be box rib sheet not lighter than 16 gauge. Flat sheet shall be not lighter than 12 gauge. Stainless steel fasteners with neoprene washers shall be used, designed to maintain the weatherproof integrity of the lagging, 2K, 3.2 es. Lagging shall be applied in accordance with the foiloVing schedule: Steam generator Ribbed aluminum on all surfaces ?~cte Flat aluminum sheet on all surfaces 5 livipment Flat aluminum sheet 2K.9.3 Installation, All lagging shall be installed to insure a completely weatherproof installation. The lagging shall be carefully fabricated and fitted t6 1bsu're a hest eppearande.'' All closures, flishingsb and seals re- quired shall be P,rnished. The open ends of all fluted sections shall be pro- vided with tight fibttng closure pieces. All areas of contact between dissimilar metals shall be protected against galvanic corrosion by a suitable insulating coating. ' The steam generator lagging shall be applied outside the buckstays. i The lagging shall be fastened in accordance with the panel manufacturer's recommendations. All lagging on curved surfaces shall be machine rolled and formed to fit the insulation curvatures. All joints shall be lapped a minimum of 2 Inches an6 placed to shed wager. Lsgging on the top surfaces of the steam g erator$ ductwortand equipment shall be reinforced to prevent damage by personnel walking thereon. Removable insulated covers shall be provided over the manholes. Access dcors through the lagging shall be provided as required and their design shall be subject to approval by the Engineer. (STEAM GENERATOR - M34A) 2K-2 a 4 st ' Y' 4 Js' Section 2L - BOOT BMUG F4UIPMENT NOT USED IN THIS SP901FICATION (DENTON, TEXAS - 4904 ) (STRAIN GENERATOR - M-34A) 2L-1 n,ryH i i .via 4 V. 742V yy , y ei ^ti"9~ w ✓v•.9~ ~,7 s r g r::~ 77- Section 2M - TRIM AND PYPINQ 2M:1 g, This section covers t?e requirements for piping, valves, and other miscellaneous trim equipment. All piping, valves, and accessories integral to or between any equipment supplied under this specification shall be furnished. Unless otherwise stipulated in this specification, all miscellaneous trim necessary for a complete operating steam generator unit shall be furnished. This section covers requirements in addition to, or amplifications of, re- quirements for the equipment herein which have been stated in the preceding sections. 24.2 REgUIRED CONNECTIONS. - The following connection points for piping and equipment furnished under separate specifications are required. This listing does not include Ponnections necessary for equipment furnished under these specifications, nor is it intended to be a complete listing of all miscellaneous connections required for instrumentation. Miscellaneous connections required in addition to those listed shall be furnished without additional coot,. 2M.2.1 ki er Drum No. Read Size End Prep Fried water inlet 1 8 bv Level transmitters 6 1-112 ev Chemical feed 1 i sw Sample 2 1 aw Continuous blowdovn 1 1-1/2 sw Pressure transmitter 1 1 sw • Vent ar ar sw Low level trip 1 1-1/2 ev Saturated steam 2 ev Nitrogen inlet 1 1 sw 2M.2.2 Hatervalls Acid drain ar ar flg Blowdowns ar ar ar 2M.2.3 Superheater Steam outlet 1 12 bw Pressure taps ar ar ar Thermowells ar ar ar Slowdowns, drains, and vents ar ar sw Auxiliary steam 1 2 ev sample 1 1 sw (DEATON, TEXAS - 4904 ) (STEAM GENERATOR - M-34A) 2M-1 qaras`~7y ;4~141'!~ v H 1 1 t 7 t, rl ~ 2N.r 4 Air Ducts No, Regid Size End Prop Air' floe measurement Pressure taps h 2 Be Thermovelle Temperature averaging bulbs 2 4 flg c2.1.2.5 G PAR-t-19 Combustibles analyzer 1 2 flg Pressure taps 3 1 sw Thermowells 4 1 sc Temperature averaging bulbs 2 4 fig 2M.2.6 Furnace Pressure taps ar ar sr" Thermowells ar ar ec Legend: flg flanged er as required se r1 ecreYCd bw butt weld sw - socket weld All piping connections shall be extended to terminate outside the legging, and• suitable flexible gas seals shall be ,provided as necessary to seal the lagging and to permit expansion movement. Connections not specified otherwise shall be butt veld if larger than 2 inches and socket veld if 2 inches or smaller. Butt weld terminations shall be machined to aco,)rdance with end preparation details which will be furnished by the Engineer. All connection points for Instrumentation of the air and flue gas circuit -on the steam generator and ductwork shall terminate 3 inches outside the lagging and shall be constructed of 18-8 stainless steel. Flexible seals shall be provided around the pipe to seal it to the lagging and permit ex- pansion movement. Some of tho thermowells which will be furnished under separate specifics= tions will be installed on piping within the steam generator enclosure. The dimensions of the extension nipples required to extend one foot beyond the lagging shall be furnished for these thermowells. 2M.3 VALVES. All valves required for a complete operating steam generator unit, and by the applicable codes, shall be furnished. All water and steam in valves superheater specified otherwise equipped outlet aand where connections (DENTON, TEXAS - 4904 ) 2!{-2 STEAM GMERATOR - M-34A) a x i e aCc°runca with t steel, constructed in ed using bs,of forged at sae. sad_sha11 be design Specified ' valves shell. 4lfied berein, ~lovebie stresses U9A8 B16,5 unless at Se notgexceed the maximum stress values which n Boller and Pressure Vessel Code' ufacturers: in the the following men py1 valves shall be ~ufe'ctured by Safety valves -Consolidated General service valves 2 inches and smaller - Y WVSY or Edwards 2-1/2 inches and larger - Cranes Powell, Blowdo► salves - YerK0.Y i~urnished except under Separate as Piping sPeci- ectiUn to PiP All'YalveB furnished for end conri preparations So follows gpecificstions hall have tied ott►ezw inches ~d smaller - socket weld 2.inch larger - butt veld 2.1/2 inches ana ce with end preP' accordan be mac~hibedt a Engines ons hail end connect1wi11 be ~i$,...d Butt we1~tails which having &ration shall be furnished for each 2lard ac'.Ing erierel service valves one extra set oSlowdown ve,lves and ate% packing have loose backseats. with all stor shall be equipped smaller shall the AgME Boiler and r of Yalves# to steam eg eQenervirements meet safety 2M.3.1 Safet valves req Gags Vessel Code. and flanged outlets, Pressure All lded inlets► valves shall have We safety valves. shall be provided for ell be We for pergoswel near the designed to Shall be pro,'ided with ee shall be so The valves v a safe area@ Al safety yalvvalve is in operation. va3ye stem or r valve while the from the means for venting any steam leakage A. pneumatically operated combination furnished on the super- any 214.3 2 Coatrolled Relief Valve ; b Governor COM11 relief valve s ured by Fisher hall be actuator I auxiliary awitct~, superheater biowdow ll be manufsct n n 11 amitlves. and Po eitto lets with v interconnecting heater outlet c mp er' It shaclosed switching and shall b ressure controller, regulators, P 29-3 (AEt1't0i , TEXAg ' 4904 yA.3kA) R - {BTEPX 0MMT0 a nr I IN I- 4 7' Pressure piping between the header and controller with tworrhutoff valves. The valve control accessories shall be mounted oa a flat panel board in a conveniently accessible location approved by the,Engis}eRr; ,,.remote air 16Ving station will be furnished under separate specifications, The valve 6416,1 operate both in response to a set pressure point on the pressure Con- troller and to a variable loading signal applied from the air loading sta- tion, The valve shall have butt weld end preparations. A preissure seal butt weld gate valve shall be furnished on the inlet to the contralled relief valve. It shall be of a reinforced design to withstand the stresses imposed in this service. A bypass consisting of two globe valver back-to-back shall be provided on the valve. 2M.3.3 Feed Water Valves. One stop valve and one check valve shall be furnished for the feed water inlet. They shall be 1500 pound pressure seal bonnet butt we:.d end valves. The interconnecting piping and fittings between the valves and the steam generator shall be furnished. `The valve caald on and routing of the interconnecting piping shall be subject to the a. of the Engineer. F valve body upstream of the dice shall,be,`provided with a double v~ ,,_.,v0,,kt connection. The downstream end of the stop valve shall'`t provi'$ed w:th a double valved drain connection, 2.k.J,,4`,,g o m Valves, Two.blowdown valves shall be furnished for each blowdews connection. The valves shall be suitable for Tire valv6t on the lowest header shall be 2 inches. passage of acid wash. A oae inel Yarway "Ily-Drop" throttling valve shall be provided on the co'atinuous blowdown. 2H.3.5 General Service Valves. All miscellaneous water and steam piping connections, inoluding instrumentation connections, shall be double valved. A:a valves larger than 2 inches shall be of the pressure seal bonnet de- sign. #V,ptrating air header valves shall be 200 pound bronze stainless steel P,1-ating surface union bonnet bronze valves or the manufacturer's standard :,t an integral part of observation port assemblies. 2M.3.6 &rq, Control Val' vs. Two full capacity spray water control valves, two block valves, end two downstream isolating valves shall be furnished for the spray deauperheater. The control and block valves shall be single seated globe pattern valves with spring closing pneumatic diaphragm opera- tors, and dpdt limit switches in the open and closed positions. A peai- tionor shall be provided on each control valve. The spray control and block valves shall be manufactured by Bailey Meter Company. t (DExTOx, TExAs - 4904 ) (STEAM GENERATOR - M-34A) 2W4 r F2 - "i r w a i . ~ • ~ v 0. <k Ar fit r e c f k f k J `r r u t Rl p. S r 1 ? r~. ,x 77 2M.4 GAM OIAA,S ES- One gauge glass assembly shall be furnished for In- dication of drum level. It shall consist of multiple port, tvo-color gauge glasses mounted on a single water column and shall be Yarway Color- port. An illuminator shall be furnished for the gauge glass assembly. The illuminator assemblies shall utilize aircraft type high intensity lamps wired in parallel. The necessary transformer for operation from a 120 volt a,-c source shall be furnished. Two spare complete sets of lamps shall be furnished. The gauge glass assembly shall be furnished with sight duct and accessories to permit viewing the gauge glass from both the drum level and the operating floor. The sight duct shall be pressur- ized from the r.ealing air system. Two forged steel blowdown valves, two forged steel isolating valves with locks, and two forged steel chainwheel operated gauge shutoff valves shall be furnished. Sufficient chain shall be provided to permit operation from the next lower floor ).evel. The blowdown valves shall be located at operating floor level. All interconnecting piping and supports shall be furnished. A high level, gauge glace of the multiple.poit typd; complete with shutoff valver• and`a-c-illuminator shall be furnished for water level indication at the to of the 'drum. Two complete sets of spare water glasses, gaskets, and valve packing shall be furnished. 2M.5 PRESGURE; OA_UOE. All pressure gauges supplied with equipment under this specification shall be Ashcroft "Duragauge". A 12 inch illuminated Ashcroft 1377DI steam gauge with alloy steel bourdon tube, connecting piping, siphon, shutoff valves, test gauge connection with valve, and valved connection for remote pressure transmitter and all neces- sary suppoz-ts shall be furnished. A 1/4 inch aluminum plate subpanel ap- proximately 18 inches square shall be provided for mounting the gauge on the boiler front or structural steel at the operating floor. 2M.6 TEMP_ ERATtIRE MEA$URF10 P. All necessary connections for installation. of temperature measuring devices furniehed under separate specifications shall be furnished as listed under REQUIRED OONNZGNION$. The location of these points will be determined during the Engineer's review of drawing submittals. In addition to these control connections, the temperature measuring elements described in the following pa.Yagraphs shall be supplied. All thermocouples or temperevure detectors shall be of a type providing outputs compatible with the Owner's data logging system. 2M.6.1 Thermocouples. A system of permanently installed thermocouples shall be provided for monitoring critical metal and fluid temperatures on the steam generator. Thermocouples shall be stainless steel sheathed. !fielding pads shall be provided on metal temperature thermocouples and thermovells for those sensing °luid temperatures. (DENTON, TEXAS - 4904 ) rM-5 (STEAM GENERATOR - M-34A) f F Y„. 1 .}dry a. °h.i 'Fi Sy y SI~U l; rYy I F. ^r,. :~tT'^'^St? Sri. s w,' Thermocouples shall have weatherproof heads, with thermal blocks extend- ing beyond the casing. A sj'btem of r,iring and rigid aluminum, conduit shall be inttaAed to connect all of the thermocouples to a weatherproof function box or boxes at locations approved by the Engineer. The function box shell contain marked terminal strips denoting tte position of the or shall be for con suitable connection for of a port connectl therwirr~ingocou leunder. The separate specifications terminal strips t able of r ble potentiometer, as determined by the*Engineer. 2M.6.2 Bearing Temperature Detectors. Edison Omniguard Model 166NC resis- tance temperature detectors shall be furnished on the bearings of the following equipment: Forced draft fan Forced draft fan motors Air heater hot and cold end bearing oil reservoirs The temperature detectors shall be complete with cast iron weatherproof connection heads, extrusion nipplee$ and all component parts. 2111.6,3 Test'Wells. Suitable tbermovelle for the'tempbrary installation of thermocouples shall be provided to permit temperature measurement of water and steam at the inlet and outlet of all major elements eucb,ae pri mary.and'secondary.superhtaters and"feed water inlet. Wells Ahall be pro- vi , ded with extension nipples to extend through the 'lagging, chain secured aorev%A caps; and tags ifA icating location. 'The wells shall be screwed, of alloy steel suitable for seal welding to the headers. 2M.6.4 Local Thermometers. Local indicating thermometers supplied with auxiliary equipment shall be American 4-1/2 inch "Every Angle" mercury actuated or approved emial. 2M.7 SHAFT COUPLIliGBI Flexible couplings shall be furnished to connect all rotating equipment shafts. They shall be of sufficient capacity to transmit the torque developed and shall be pressed and keyed to the shafts. The coupling shall be of forged steel and shall transmit torque by means of oxternal gears in hubs engaging internal gears on the coupling sleeves. They shall be enolosed and sealed to retain lubricant and shall be oil- tight under both static and operating conditions. The couplings shall be Kopper's "Fast" or approved equal. 2M.$ PIPING. All piping specified for the equipment and as required for a complete steam generator unit shall be furnished in accordance wfth the requirements of this section, except as specified otherwise. (DENTON, TEXAS - 4904 ) (STEAM GENERATOR - M-34A) 2x-6 l •4~ P'y ~ c wP<~ 1~,i; ~ 1~~ Y.r b ti k+p'~a rOr 't`'r . t 2)4.8.1 YAt6rlals. All piping shall be designed in accordance with the ASHE Boiler and Pressure Vessel Code. The following minimum requirciNnts shall apply[ All piping other than Seamless steel, Schedule 40 Instrument piping minimum of material and thick- need required for the service i Fittings 2-1/2 inches read larger; butt weld 2 inches and smeller: forged steel socket weld Unions F'orged`e•,eel with hardened and ground stain'°ss steel seats 2M.8.2 Fabrication. All piping 2-1/2 inches and larger shall be shop ~ fsbricat% Piping 2 inches and smaller shall be field fabricated, 2)4.8.3 Routing, All. piping shall be routed in a manner compatible with 1 the station piping. Drawings'shall'be submitted to the Engineer for approval showing the routing of all piping. Copies of the structural drawings prepared by the Engineer vill be trans mittea`to the Contractor. It stall be the responsibility of the Contractor to' lay but and fabricate tl:e piping to avoid interferences with the struc- ture'eiid other equipment, All valves shall, be located to be conveniently accessible from normal op- orating piatforms. A minimum of 70-6" headroom shall be maintained over all walkways. All pigi:5g ahall be run parallel or perpendicular to went and building centerlines. Piping shall be level unless requi,red other- Wise for drainage. Fittings shall be used to make all changes in direction, stze, and inter- sections. When connecting to equ!pmeiit with screved connectional unions shall be provided to peroiit removal of the equipment. Threaded end pipe shall be Schedule 80 minimum. Any threaded fittings required shall be forged steel of the alloy required for the service. The use of pipe sizes smaller then 3/4 inch shall be avoided, All necessary provisions for expansion shall be mate. 2)4.8.4 Supports. All hangers required for piping furnished under this specification shall be provided. Hengers, brackets, and guides shall be provided as necessary to support the piping in accordance with good engineering practice. (DENTONt TEXAS - 4904 (STEAM 0EME8ATOR M-34A) 2)4-7 s Supports shall be of a design compatible with the site of pipe to be suY= porped Brackets shall be, fabricated of sq pe steel be p s nels. Aegle`ron hangers will not be permitted. 4 or three bolt strap steel design. Insulation saddles.Aall be provided „on insulated lines. All welding to structural steel stall be done-kith.oiec- trio are valds parallel to the axis of the span. All lugge or other attach- ments welded to piping shall be of the same material as the pipe. Drawings of hnefore approval proposed before t installation. shall be sub- mitted 2M.8.5 to the Engineer 0.!LC fic System Reaui.reiaents. Requirements applicable to specific piping systems are specified herein. Sealing, cooling, and aspirating air piping systems for the steam generator shall be furnished complete. The sealing air system shall be piped from the forced draft fan discharge duct. Control air will be available at the locations required for instrumentation and control Each lower waterwall header blovdown point shall be Provided with &';tee and double v'llved.aoid drain connection., The valves shall be suitable for passage'of acid wash. The drain valvw capacity shall be sufficient to permit draining of the unit under atmospheric pressure in one hour:' Z` (DENTON, TEXAS - 4904 ) (ST 21A-6 ws oEmkTOR - W-34A) Section 2X - SUPPORT STEEL 2N.1 GENERAL. This section covers the requiremeat's for steam generator support steel. 2N.2 SUPPORT STEEL. The structural steel main framing in the steam generator area will be furnished under separate specifications. The steam generator top suppoeting grid for attachment of the steam gener- ator hangers, if a top supported unit is furnished, shall be included. T'no supporting grid shall be complete and designed for bolting to the columns and beams furnished under separate specifications. All hangers required to support the steam generator from the grid and the drum hangers shall be furnished. All auxiliary and miscellaneous steel ae required for supports and hangers for the main unit, and for all ductwork, piping and auxiliaries shall be furnished. 2N.2.1- Dash. Unless otherwise specified, supporting steel design, materials,'80d fabrication shell conform to the applidabla pr6visions of the latest edition of the AI60 "Manual of,Steel Const, ction" and the y~, ASME Roller and Pressure Vessel Code. In case of cott.kicts the latter shall govern. The supporting"steel shall be designed to carry all live and dead loses, wind loads, and temperature stresses. The design wind loads shall be not less thaw the following values per square foot of projected area of the steam generator, appurtenances, and supporting steel: Elevation above grade, feet Load. pounds Per square foot 0-30 25 30-50 30 50-100 ho Above 100 45 121.2.2 Materlale Steel plates and sbapes shall conform to ASTMS standard specifications and shall have a yield strength not less than 36,000 pounds per square inch. Rivets shall conform to ASTM A502► Grade 1. High strength bolts and vashera shall conform to ASTM A325• 21.2.3 Fabrication. Framing and connections shall be detailed and fabri- cated in accordance with AISC standards, specifications, and details. (DENTON, TEXAS - 4904 2lf-1 (STEAM OEUAAT)H - M-34A Tr 7' ~C a rk ,.p R.MO' 1 t s ~1 r / { 1 x .i x~ .a S} tY ] f e # ''l 1 ) y v Of I.f tj S4,' •1 eq„Ali members and other parts of fabricated material as delivered, jhell be free of winds; warps, local deformations, or unauthorized bends,, Holes and other plo'yisions for field connections shall be accurate t,nd shop bhecked so' the,t proper fit will be,provided 'when the unite are assembled in the field. Erection drawings shall be prepared and"all separate pieces • shall be piece marked as indicated on such drawings. Where required, either by i,otations on the drawings or by the necessity of proper identi- fication and fitting of field connectional the connections shall be • matchmarked. Structural steel shall be fabricated to tolerances that will permit field erection within AISC tolerances. Shop connections shall be all riveted or all welded and field connections shall be bolted with high strength bolts. Bolts or rivets shall be 7/8 inch diameter. Both shop and field beam connections shall conform to AISC recommendations unless otherwise required by the design conditions. Contact surfaces rt field connections shall be free of loose scale, dirt, burrs, oil, paint, lacquer, galvanizing, and other foreign materials that .x{ would prevent solid Beating of the-parts. Field connections to steel furnished under separate specifications shall be coordinated with the Engineer to secure matching. (DENTON, TEMS - 4904 } (STEAM GENERATOR - M-34A) 2X-2 J~VAT s - 'f t , d H,F~ t. ; 'bR{. d~ • S . Y~r. M yy~ M: a^i Fv _ DRIVEN EquIIsitNr AIR' NEATER DRIVE BHP VK2 0412 SPEED THRUSTS: NORMAt DOWN ` IBS, MAX OOw*1 IBS, UPS 'T E14 OTHER REQUIREI:ENi3: LOS SPEC M-34A. , PPOJECT.`, ROTATION MOTOR AND DRIVEN EQUIPMENT COUPLED, VIEWED FROM MOTOR END OPPOSITE TO_ MOTOR OUTPUT SHAFT _ AS REQUIRED MOTOR ~ . HP 1160 VOLTS 3 PHASE 60 QUANTITY Z SERVICE FACTOR 1015 DESIGN ;LASS HERTZ ! INSULATION SYSTEM: CLASS S AMBIENT T311PERATURE SO 5 STANDARD SEALED YES C TCMPERATURf RISE SEE 1D,,C,3 'CNCAPSULATEO ENCINLf7EAIATFIITEALLY ENCLAuEji MOUNPH~S T SPACE HEATERS ^ SHAF VOLTS E WIRED TO SEPARATE 1ERM, BOX CURRENT TFANSFORRERS OTHER REQUIREMENTS BEARINGS: "TYPE ROLLING ELEMENT LUORICI11ON: TYPE GREASE PACKED MINIMUM LIFE'(ArOMA) 15.• YRS - OTHiR REQUIREMEN SYSTEM., TS TEMPERATURE DETECTORS: WIRED TO TERMINAL BOARD IN SEPARATE DETECTOR TERMINAL BOX . WINDING: RTO'S, OHMS QUANTITY PER PHASE BEARINGS: TYPE OTHERS DISCHARGE AIR: TYPE SYSTEM VOLTAGE CONDITIONS: `PRIOR TO STARTING MOTOR IMPLDANCE TO STARLING CURRENTS PER CENT,OF WED-110704 VOLTAGE - PER CENT ON A r. _ MVA SASL OTHER AEQUIREMENTS: T COUPLING E AS REQUIRED FURNISHED BY OR HALF COMM MOUNTED BY . RETURNED APPARATUS TAGS COORDINATED BY . R DATA ACCELERATING TIME SEC SOUND PRESSURE LEVELS - CH. SPEED FULL LOAD SPEED _ fFEC NCY, PER CENT RPM FREQUENCY RANGE LEVEL FULL LOAD CURRENT AMPS : 1/2 3/4 4/4 LOCK ROTOR CURRENT OVERALL IN OB ACTOR, PER CENT AMPS O4ERAtt LOCK ROTOR TORQUE FT-LB : 1/2 3/4 4/4 PULL UP TORQUE 75-150 EATER9 BREAKDOF'N TORQUE FT-LB 150 - Sao ER OF UNITS ALLOW ABLE STARTS FT-l6 300-b00 AA?1NG, WA1T4 TOTAL MOTOR WT PER HR 600- 110a RAt N0, L 1200-2400 - TOTAL ROTOR WT LOS ROTOR INERTIA • 2400-4800 _ LB-FT2 4800- t0o00 MOTOR SPECIFICATION AND DATA SHEET =OtACK TCH EEA5 L0. PAGE 1 OF 3 S 7 V"%, A o -i XX a 4 ~ ~ $ P • pj rS~' ~ . w{ ~ ' DRIVEN EQUIPNE4T AIR HEATER DRIVE CLEANING DEVICE BNP - WK2 - L0,-FT2 SPEED RPM . 6 ~ I rEu THRUSTS: NORMAL DOWN - IBS, MAY DOWN - LOS, UP - LOS SPEC M-34A OTHER REQUIREMENTS: " PJlOJECT ROTATION ROTOR AND DRIVEN EQUINENT COUPLED, VIEWED FROM MOTOR END OPPOSITE TO MOX* OUTPUT SHAFT AS REQUIRED MOTOR HP 120 VOLTS 1 PHA3E 60 HERt2 QUANTITY 1 SERVICE FACTOR 1.15 DESIGN CLASS INSULATION SYSTEM: CLASS B AMBIENT TEMPERATURE 50 C TEMPERATURE RISESEE 1D.5.? STANDARD - SEALED YES , ENCAPSULATED ENCLOSURE: TYPE TOTALLY ENCLOSED MOUNTING - SHAFT SPACE HEATERS VOLTS PHASE WIRED TO SEPARATE TERM. BOX INLET AIR FILTER CURRENT TRANSFORMERS ^ OTHER REQUIREMENTS , BEARINGS: TYPE ROLLING ELEMENT MINIMUM LIFE (AfBMA) 15 TRS LUBRICATION. TTPE OREASS PACKED SYSTEM, OTHER REQUIREMENT'S TEMPERATURE DETECTORS: WIRED TO TERMINAL BOARD IN SEPARATE DETECTOR TERMINAL BOX WINDING: RTO'S, OHMS " QUANTITY PER PHASE - OTHERS ^ BEARINGS: TYPE - DISCHARCd AIR: TYPE SYSTEM VOLTAGE CONDITIONS: PRIOR TO STARTING MOTOR - PER CENT OF RATED MOTOR VOLTAGE IMPEDANCE 10 STARTING CURRENTS - PER CENT ON A - MVA BASE OTHER REQUIREMENTS: SHAFT COUPLING TYPE AS REQUIRED FURNISHED BY - MOTOR HALF COUPLING MOUNTED BY RETURNED APPARATUS TAGS COORDINATED BY ^ MOTOR DATA HP ACCEtEPATING TIME SEC SOUND PRESSURE LEVELS - RFM SYNCH. SPEED FULL LOAD SPEED RPM FREQUENCY RANGE LEVEL EFFICIENCY. PER CENT FULL LOAD CURRENT AMPS IN CPS IN OB LOAD: 112 3/4 4/4 LOCK ROTOR CURRENT AMPS OVERALL POWER FACTOR, PER CENT LOCK ROTOR TORQUE FT-LB T5- 150 LOAD: 112 3/4 4/4 PULL UP TORQUE FT-LB 150- )DO SPACE HEATERS BREAKDOWN TORQUE FT-t8 300-600 NUMBER OF UNITS ALLOWABLE STARTS PER HR 600- 1200 UNIT RATING, WATTS TOTAL MOTOR WT LBS 1100 - 2400 OUTLINE OWG NO. TOTAL RO'iCR WT LBS 2400- 4800 ROTOR INERTIA LB-FT2 4600- 10000 MOTOR SPECIFICATION AND DATA SHEET BLACK 6 VEATCH CONSULTING ENGINEERS PAGE ? Of 3 4 KANSAS CITY, MO. a i• t Yl DRi YEN EQU I PMEN T , ~ ~ RC$ , nF"p N'rjq " CHIP WK? Ll-fT2 !;PC[O THRUSTS: NORMAL DOWN . IBS, -MAX F DAWN Rpm I TEM OTHER REQUIREMENTS: LBS, UP LBS SPEC M-34A PROJECT ROTATION MOTOR AND DRIVEN EQUIPMENT COUPLED, VIEWED FROM MOTOR END OPPOSITE TO MOTOR OUTPUT SHAFT MOTOR HP 4000 VOLTS 3 PHASE 60 HERTZ QUANTITY 2 SERVICE FACTOR 2.15 INSULATION SYSTEM; CLASS B DESIGN CLASS AMBIENT TEMPERATURE 40 C TEMPERATUPE RISE SEE TD,SC3 STANDARD - SEALED YSS ENCLOSURE: TYPE NEMA TYPE 11 ENCAPSULATED SPACE HEATERS 12O MOUNTING SHAFT SP NLET ACE AIR FILTER YES VOLTS 1 PHASE WIRED TO SEPARATE TERM. BOX YES OTHER REQUIREMENTS - CURRENT TRANSFORMERS YES BEARINGS: TYPE • SLEEVE LUBRICATION: TYPE OIL RIM(} MINIMUM LIFE IAOBNAJ YRS OTHEQ REQUIREMENTS SYSTEM TEMPERATURE DETECTORS: WIRED TO TERMINAL BOARD IN SEPARATE DETECTOR TERMINAL BOK WINDING; RTD'S, OHMS BEARINGS; TYPE CHROMEL ALUM ~AkTITY PER PHASE OTHERS DISCHARGE AIR: TYPE SYSTEM VOLTAGE CONDITIONS: PRIOR TO STARTING MOTOR IMPEDANCE TO STARTING CURRENTS PER CENT RATED MOTOR VOLTAGE OTHER REQ~IIREMENTS: PER CENT ON A - MYA SASE SHAFT COUPLING TYPE AS REQUIRED FUPNISMED BY MOTOR HALF COUPLING MOUNTED BY RETURNED APPARATUS TAGS COORDINATED BY MOTOR DATA kP ACCELERATING TIME SEC SOUND PPE;SURE LEVELS - RPM SYNCH. SPEED EFFICIENCY, FULL LOAD SPEED RPM PER CENT FULL LOAD CURRENT iREON CP RANGE LEVEL LOAD: 112 3/K 8/4 LOCK ROTOR CURRENT AMPS IN CPS IN D8 POWER FACTOR, PER CENT AMPS OVERALL LOAD; 112 °/Y 8/4 LOCK ROTOR TORQUE FT-LO 75 PULL UP TORQUE - 150 SPACE HEATERS BREAKDOWN TORQUE FT-LB 150 - 30C NUMBER OF UNITS ALLOWABLE STARTS FT-l8 300 -120 UNIT RATING, WATTS TOTAL MOTOR WT PER OS 200 - 1200 OUTLINE DWO N0. TOTAL ROTOP WT L 2200 - 2800 ROTOR INERTIA LBS 2u60 - 4800 LB-FT2 4800 - 10000 MOTOR SPECIFICATION AND DATA SHEET tj BLACK d VEATCH CONSULTING ENGINEERS ]KANSAS CITY, MO. PAGE 3 Of 3 r.. ~ V• ( max d rG'~`f ✓Yrr+:. ~7 r. lei p~,~ ) '~k F ~s 't' A fir" "r'' ( .y t5 r 2, •yt},e ~a+ ~ .y e, 6 t:'. ~'p ~'6'tC, n. ar 'r Tf+ ~ h ~i of ~vi i. 1 L r ~ n i i /`4.yR£s" r r ~ k(r^, ~°~7 t?T t5 t, # ~ + r , w' s + i ? i r: n f ik,3 ° r, CI,'I04:, e ti .,Ca iVt.,,4 44 Conms -It + Section 3A g8a74P or To, RMWtIONWORK ~F U_i thru 3.4x5 3Atl Genernk ~A, 2 8 8pe j 31~-~ + Mi 40ellaeeous Materials and Services A.a 3104 Copt acto'r's Bvervision 3A-2 a 3A.3} Cone rup ion k~ler}b and Temporary Facilities _9 ° 3A. C-66 truCtion' Utilities _2 3A 7 Recaivi and Storage ,x: ng, Handling, a8} .8 Protection of Adjacent Facilities 3A.9 Checkout h~+dnitai' operation ' 3A-S 5eotf r on " 3B b~i'EAM OEJg$'PQ1, }B'{CTICt ' " F➢ Y° "r i r. ' A , } p' ' $-I the 38 .2 rs +1 Gen~ere ll '2 Code Requirelients 3U-1 3B-1 0-3 gtru . e ra t 1' u ;S ,eel Erectibri 38. drb~ ng :r a . , 3Bt2 5 Wel txB ° bf Piping and Pressures p~~;+ . 6 Pi h 38 At♦ng~yElxeay~.loa .1, , . ;,•,'>r t 386 ~(,~ri, .1M ~.~.att, Alignme~dt at~dt 3a1 _ :.wr' xi• r 3808 tf46rary Enclo$ures 9 "V 3B-9 3.8 Cutting acid DriIM4 of 9trrugturee q 38,10 Insulatioh'and Lagging . 31 .9 ' 3g,I, Radiographic Examination 3 -1L~ w 3B,12 Inspection and,8tamping y ~H~lQ 3.drostai,eedting 310.4 3~-I0 r Aire and bas Eadelope Feet ~ 3~;~.~ Ch~hicol .Cleanii~ r - ~'t '3H~`,!1 1 -12 n t 3 .16painting o 3B;1'~ i.~Maintonandd kola 3812' r`a rw i , , + r h ' ( +,~;r, ~n~rrort,:'~Bicae ~;9~4 ~ as • ` k „ ° (6TSAM a FATOR - M-34A? W3 1 h ~q5, i ACV; ••~'~•i.xh"YI• fA, . drti + ulo`dl~. 3. +r, il: a$y=~. ,4.. w.•r+.~rtl i~!r' rte. a do wr < n', u t tl ~ ~A r , ~ Y4 ~ 4 t i A•~ n it'd di ,fir y` n ~ v ••S, wl i r y r ,fp.i }7 4Pr. ~ro {:.`~1 -7•t~ df P5 °4. ♦M.^.,' Section 3A - SCOPE OF THE ERECTION WORK 3A,1 GENERAL, This section covers the scope of the erection work to be performed and the construction facilities and cervices to be provided by the Contractor Land the owner. 3A.2 SCOPE. It in the intent of these specifications that the Contractor shall furnish all materials, tools, equipment, supplies, services, and labor required to perform the complete erection of the equipment speol- tied in Part 2 of these specifications. The work shall itiolude unloading off transport, hauling, receiving, storing, protecting fri a damage, erect- ing, installing, cleaning, adjusting, and all other work, except as spaoi- lied otherwise herein, required to bring the equipment to a state of readiness for commercial operation. The only materials, services, labor, or equipment which wlil be supplied by the Owner are those designated as such in this Section 3A or Section lA of these specifications, a not e T~~ ~ SERVICES. Miscellaneous materials and eervice9SCEL otherwise 'speoifically c led for shill be i0hiehee by the Contractor or the Owner as specified herein. 3A.3.1 Furnished b~ the Contractor. Office, office furnishings, supplies, and equipment Grout and grouting materials Structural steel bolting between equipment furnished) under these specifications and Owner-furnished stru,ttural steel. Application of all lubricants 3A.3,2 Furnished IX the Owner. Foundations, foundation bolts, and sleeves Fuel for the steam generator Lubrickints fo 11 machinery furnished with the steam generator Operating personnel to operate the steam generator during boiloul:, preoperational testing, start-up operations, and performance testing Water for filling the steam generator for hyurostaric testing and operation Finish painting of the equipment (DENTON, TEXAS - 4904 ) 3A-1 (STEAM GENERATOR - M-34A)' 1y F e .''S F`~ 3A,4 CONTRA 0 SUPERVISION, The Coatract%4 shall furnish adequate management, supervisory, an technical personnel on the work site to insure expeditious and competent handling of all matters related to the work. A construction superintendent who is fully experienced and qualified in erection work of the equipment specified and who to a permanent member of the Contractor's organization shall be resident at the work site for the duration of the work. The superintendent shall be fully authorized to act for the Contractor and to receive whatever orders may be given for proper prosecution of the work or notices in connection therewith. The Contractor's field organization shall include an experienced staff of qualified technical personnel to handle field engineering, planning, and direction of the work, The field organization shall also include a staff to handle timekeeping, employment, accounting, purchasing and expediting, stores and warehouses, stock and tool rooms, and security, 3A.5 CONSTRUCTION PLANT AND TE1' W-Y FAOIILITIES. The,Contrsotor shall furnish all,construction 'plant, utilities, temporary facilities, equip- aWAt, materials and suppliee;required for 'prosecution of the work but which will `not be incorporated in the completes work,.unless otherwise spbo~ified herele., All temporary structures %na facilities furnished by the Contractor shall remain the property of the Contractor and shall be maintained throughout the construction work. When the construction work is completed, all such temporary structures and facilities shell be removed from the site and the area shall be restored to its original condition. All construction plant and facilities shall be in first-class condition and shall be of the proper type and size to perform the work. The plant and facilities shall be regularly and systemically maintained through- out the work to insure proper, efficient operation. Plant and facilities which are inadequate or improperly maintained shall be promptly modified, repaired, or removed from the site and replaced. Temporary structures for offices, change houses, warehouses, and other uses for the Contractor or his subcontractor shall be provided by the Contractor using materials, design, and construction approved by the owner. Suitable construction trailers may be used in lieu of temporary structures, subject to the Owner's approval. Such structures or trailers shall be placed only in locations assigned by tne. Owner. 3A.6 CONSTRUCTION UPILITIES. Construction utilities required for the prosecution of the work shall be provided by the Contractor or the Owner as herein specified. (D]rMN, TEXAS - 4904 ) (STEAM GENERATOR - M-34A) 3A-2 y.^5 ~ ! ~ t .l'~p,~ t ( ~,i ~..e0 t~a~ ~~i 4 LMf ~ r I 3A,6.1 Telephone, The Contractor stall provide his own telephone service. 3A.6.2 'Cann, r, eeaed &t, The Contractor shall provide all or compressors fuels, lubricants, hoses, piping I'arid other apparatus required for eupplV- ing compressed air required for prosecution of his work. 3A.6.3 Construction Power. The amen will furnish all energy for con- struction electric power and temporary lighting at no charge. The Amer will provide a 440 volt, 3 phase supply of power at the load terminals of fused disconnect switches for the Contractor's use. The Contractor shall connect to the load terminals of the above listed disconnect switch and shall provide all disconnect trritehes, breakers, transformers, wiring, and other devices required to distribute power for his use and for the use of his subcontractor. Temporary power facilities shall conform with applicable safety and code requiremente,.shall be constructed to provide proper clearances and minimum interference with construction, and sha?1 be subject to the Owner's and Engineer's approval. ,3A44 Temporary UAhtink. The Contractor shall furnish and install all temporary lighting required in the prosecuticn of his work, Con- ductors shell be not less than 12 AWO copper and insulated for 600 volts. A fuse shall be provided for the protection of each oircuit, 3A,6.5 Water. Water for construction use and drinking will be furnished by the Owner at no charge. It will be made available at a hydrant or hydrant'. designated by the Owner. The Contractor shall provide piping, valves, and hoses as required to distribute the water for his and his subcontractor's use. The Contractor shall provide sanitary drinking water facilities for his employees including coolers, ica, disposable cope, and a trash barrel at each water cooler. Each dispenser shall be emptied, cleaned, and refilled at the start of each day, and personnel shoal be assigned to assure maintenance of the water supply, 3A.6.6 Heat. The Contractor shall provide all heating facilities required for the efficient prosecution of his work, and as required to prevent freeze damage to equipment under his custody. The method of heating shalt be subject to approval by the Owner and/or Engineer. Salamanders, open firea, or other methods which constitute a hazard to personnel or property shall not be used. Flame fired heaters shad not be left unattended. (DmN, Tws - 4904 ) g (STEAM OENERA`'OR - M-34A) - c d 2 77 n; 7, 3A,647 SantarX racilitiee, The Contraotor shall furni a system of chemical toilets nor the use of hie employeAs loye#3h and maintain t 1 . Z'he chemical otleta shall be tlurniehed in numbers and locations; eui required' to aide-' quately and conve;k ently Iarve the needs of his emraloyees and as required by state and local regulations, Maintenance of the chemical toilets shall consist of daily inspection, cleaning, and replenishment of chemicals. Chemical toilets shall be located at the ground floor level, operating floor level, feeder floor level, and the deaerator floor level, Construction personnel will not be permitted to use the permanent plant toilet and washroom facilities. 3A,7 RECE__- IyINd, HANDLING, AND STORAGE, The Contractor shall prompt receive, unload, and dace into storage or construction all equipment,, materials, and supplies furnished under these speoificatione as they arrive at the plant site. 3A,7,1 Rec Upon arrival at the plant site, the Contrailtor ahall examine all shipments for shortages, discrepancies, or damage, hs ~ha'1 prepare a receiving report itemizing the material received and subotit It to the Engineer, 3Ao7,2, Handli a, dli_ ' The Contractor shall be responsible for any damage to equipment and materials while in his custody until final acceptance of the work, The Contractor shall unload all carriers promptly and shall pay any de- murrage incurred, Materials shUl he handled with due care to prevent damage or lose, 3A,7.3 StmeAe, All equipment, materials, and supplies not immediately incorporated in the work shall be placed in storage. Storage areas will be allocated and assigned by the Engineer. The storage areas shall be kept neat and orderly at all times, The following listed items shall be stored indoors in temporary warehouses: Gauge glasses Safety valves Bolting and gaskets All valves 3 inches and smaller Welding rod and backing rings Igniters Controls and control drives Small motors All other equipment which would be subject to damage by outdoor exposure, has finish painted surfaces, and small items subject to lose shall be stored indoors. i DMMNO TE8A8 - 4904 ) STEAM GENERATOR - M-34A) ' 3A.,4 .rF r .r" b h k i a The followirg listed items shall be stored outdoors on shoring to provide at least '8 inches clearance above grade and covered with a weatherproof flame resistant cover, The cover shall cover the top and sides of the equipment, shall be lapped to shed water, an¢ fastened securely'eround the base of the equipment. The cover shall be PYRO-KURE 610 as manufactured by American Sisalkraft Corporation or approved equal, Sheet widths' shall be not less than 84 inches. Valves 4 inches and larger Fans Large motors Other equipment and materials not subject to weather deterioration shall bo, stored outdoors on shores or blocking to provide at least 8 inches clearance above grade. All electric motors shall be continuously heated during the time they ara in storage and until they are placed in initial operation. The heat shall be applied by energizing the built-in space heaters where supplied. Other motors shall have heat applied in a manner approved by the Engineer. 3A.8 PROTECTION OF ADJkdENT FACILITIES. The steam generator I+t11 be in- stallod adjacent to an existing steam generator and its associated aux- iliaries. Nhile steam generator erection is proceedings auxiliary equip- tant and piping vrill be installed in the area beneath ,,the steam generator. Suitable platforms and enclosures shall be provided as required to protect these facilities from damage during the erection of the steam generator. 3A.9 CHECK-OUT AND INWIAL OPERATION. The Contractor shall render all services and do all work required to plae y each item of equipment furnished under these specifications in operating :ondition to the satisfaction of the Owr,er. Individual Aystems and itets of equipment shall be completed in a sequence that will permit systemst:.c check-out and trial operation of each such component before it is incorporated in the initial operation. The Owner will furnish operating personnel during start-up and initial operation. The Contractor shall provide all other workmen required, in the opinion of the Engineer, to make adjustments ahd correct deficiencies during the initial equipment and plant start-up testing, checking, and operation. It is anticipated that the start-up testing and operation will be in progress continuously over extended periods of time. The workmen required of the Contractor shall be on site at all timea.during these periods. All regular and overtime payrolls and other contingencies in connection with the start-up and initial operation of the equipment and plant shall be included as a part of the contract price. The Contractor shall provide all temporary instrumentation and gauging devices required during start-up and trial operation of equipment and systems installed under this Contract. (DENTON, Tam - 4904 ) (STEAM OENERATOR - M-34A) 3A-5 4 -7)) WT 7 7 1 77 -,F T. ' y` a ! { 3 xA- ..l~}Y. !r p _ '1 7 Section 3B -f4TW GENERATOR ERECTION 3B.1 GENERAL: This section covers the erection requirements for the steam generator and associated auxiliary equipment. 3B,2 CODE -MUTAE<+IENTE, The Contractor shall be authorized by the American Society of Mechanical Engineers to assemble power boilers. He shall be in possession of a manufacturer's stamp or an assembler's stamp as required by the ASHE Code for Power Boilers. Details of erection work not covered herein shall conform to accepted good engineering practices the methods outlined on the ASME Boiler and Pressure Vessel Code, other applicable nationally recognized codes, and all applicable state and local codes, 38.3 STRUCTURAL STEEL ERECTION. All structural steel furnished with the j steam generator shall be erected in accordance with the requirements spec- ified herein, All parts shalt be assembled accurately as shown on'the`glans end tiatch- marks shall be followed carefully, Light drifting will be permitted to draw the parts together, but drifting to match unfair holes will not be permitted. Before making any permanent field connections, all joints shall be assem- bled and abutting surfaces drawn tightly together with fitting bolts, and the building framework shall be checked for alignment, plumb, and level in accordance with the specified tolerances. 38.3.1 Bolting, All field conneetione shall be bolted, using high strength bolts, except wbere field welding !9 designated. The installatica of high strength bolts shall conform to all requirements of the current edition of "Specifications for Structural Joints Using ASTM A325 or A490 Bolts", as approved by the Research Council on Riveted and Bolted Structural Joints of the Engineering roundation, and endorsed by AISC, except as otherwise modified and supplemented herein, Tightening shall be done using either the calibrated wrench method or the "turn-of-nut" method. A washer shall be used under the element turned far either method used. All methods, tools, and equipment shall be subject to the approval of the Engineer. The work shall be done by competent and ex- perienced bolting crews. (DENTON, TEXAS - 4904 } (STM GENERATOR 14-34A) 3B-1 WWI n MMveldiAgo and related dperations for steel 3B,3;2 W l„Q_d r A11 wwith'the applicable ..ovi, ri the ourn4 Srec- Fabzication an4 e for Yielding in Build- shall be in confoimity edition of the AISC eyeoifi Buildings* s forldings+ and the Cod theDthe nC g~ietY. tion Ot D1.0-6b, issued by the American Welding of Structural e for Bui ing constructions p shall be performed using only those Except as otherwise apecifieds welding performed in accordance eoifications. pint detail'Codecand1theapISC spealfic status when with the M to aint films on shop Touch- Paints Damaged or inadequa p d welds shall. be cleaned and fielcoot 38.3.3 U field Connection dolts, hop primed materials, the same primer paint used for the s and reprimed using previously painted sur- d+ rubbed, sanded, he aint, or making repairs to When applying touch-up paints shali.be oleene feathered faces, the surfaces to be painted of ad3acent, paintnoticeable are when or other- wire brushed so that the ed6 wise smoothed so that they will not be paints or grating will be installed on which floor plate biter inst ~fk,e allation tops of all bels.Ze % aint immediately af shell be given two coats of tinieh D late and g fie prior to the installation of the floor p grouted after the plates shall be es or or levall li equipment base plates wedges 3g, a,igned and leveled. - mixture sh outing shall equipm ntUhas~be pen carefdlly went. The . and groutin6 screws shall be used to level equip ,facturer. sling the Engineer and the equipment man be approved by ace beneath the basepla a without Voids ofsthei The canpletely fill the sp e of the foundation. er as the other sauip- be carried to the edg finished in the some moan grout shall be neatly nt. mont bases in the p work, all LDIK . Priineer forrapproval, WE OF P~ G AND P__--S~ P 3B.5 roCedures shall be submitted to th qualified welding p o orators shall r All welding procedures, welders, and welding p in e . ce with applicable code accordance with rthe latest require- in accordan and where applicable, the Qualification tests shall be made meats of USAS 831.1, Code for Pressure Pipir,S+ ASM& Boiler and Pressure Vessel Code, anies attesting the recognized insurance comp ted in lieu will be accep ion r s. operators Valid certificates issued by qualifications of welders or welding performance teat results and welder exam of copies of welder ocedures and welder maintained of the welding PI specifications, shall be ipin within Records manor qualification. tests for work done under these Vessel ance names of welders who have made seaure eh eed Code shall be neal Records al the fur- the jurisdiction of the ME Boiler and o4 the Presabov Engineer ponerequesty niehed to the Certified 0 maintained t 3B-2 (DENTO , 1 (STEAM OE!4EAA'1'4R 49M-34A) 38.53 &A_hos. All welding shall be done'by th' shielded metal-arc proceis. :'fi'ller metals shall be Compatible i ith, at~d shall be of equal or greater A' strength than, the base metals. The electrical current and voltage char aoteristics shell be in accordance with the filler metal manufacturer's recommendations. All melded Joints in boiler tubes, headers, superheater and reheater tubes, economizer, supply tubes, downcomers, piping and all other pressure parts sh&11 be made using the inert-gas metal-arc first pass method without the use of backing rings. The base rAtals shall be accurately prepared !n accordance with the weld end details, The base metals shall be accurately o-oAtpared, carefully joined, and the root fused without the addit!on W hI ler metal except as provided by consumable inserts. The electrode shall be virtually non- consuming, shielded by a continuous flow of helium or argon gas, The interior of the pipe beneath the welding tone of joints that are to be atrese relieved shall be purged 'With an inert gas and held at a pressure slightly above atmospheric: during the time inert-gas tuagston_aro Welding Is in progress, The interior.of,the pipe beneath the' welding :660 t 'other 11 Joints need not be purged provided the joining surfaces are coated with i' suitable deoxidizer material before welding. 3B.5.2 End Preiuaration. The base metals for butt weld joints shall be prepared in accordance with the weld and preparation details as approved by the Engineer. All ends shall be prepared by machining or automatio machine flame cutting. In specific instances where the use of the above equipment is impractical, approval shall be secure for head flame cutting. All slag and irregularities shall be removed from flame out ends and hand cut ends shall be ground smooth. Pipe ends for socket welded or screwed connections shall be reamed to full inside diameter to remove all burrs and obstructions. f (DENTON, TEXAS - h9o4 ) (STEAM GENERATOR - M-34A) 38 3 } 4t. r N,t P~ 1 Yf k rkur C t T o -k ~nx. V 'fi't' 33 56,4 Preheating. welding zones shall be preheated before welding `to started to the temperatures indicated below: katerial Preheating Temperature Carbon steel except as specified below, and wrought iron 70 F minimum Carbon steel with both carbon in excess of 0.30 per cent and thick- ness greater than one inch 300 F - 400 F Carbon steel with minimum tensile strength of 70,000 psi or greater 300 F - 400 F Carbon-molybdenum steel 300 F - 400 F Chromium alloy steel 1/2 per cent to and including 2 per cent chromium 400 F --700 F Chromium alloy steel greater than 2 per cent to and including 9 per cent chromium 450 F - 70o r Austenitic stainless steels, ASKS Boiler and Pressure Vessel Code Group P-8 60 F minimum When dissimilar materials are to be joined by welding, preheating shall be that specified herein for the material requiring the higher preheat temperature. If welding operations are stopped before completion of a weld, the specified preheat ••emperature shall be maintained until welding is resumed except as otherwise specified herein, or the weld shall be immediately partially stress relieved as specified. For steels with chromium content of 3 per cent or less, partial stress relieving or maintenance of preheat will not be required if 25 per cent of the weld groove has been filled or 1/2 inch of weld thickness has been deposited (whichever is greater) and the weld is allowed to cool slowly under an asbestos wrap. The weld shall be at the specified preheat temperature before welding is resumed. 3B.5.5 Stress Reli_ vi. Welding zones, bends, and hot formed sections shall be fully stress relieved by heating to the temperatures indicated f (DENTON, TEXAS - 49o4 ) (STEAM GENERATOR M-34A) 3B-4 a below, The size and'tbickness of the main piping or header shall govern the necessity for stress relieving. Material Stress Relieving Temmprature._F carbon steel and wrought iron less than 3/4 inch nominal wall and carbon molybdenum alloy steel less than 112 inch nominal wall and 0.25 per cent No stress relieving required ` or less carbon Carbon steel and wrought iron 3/4 1100 to 1250 inch and greater nominal wall Carbon molybdenum alloy steel 1/2 inch and greater nominal Wall or 1200 to 1300 carbon in excess of 0.E5 per cent Chromium alloy steel 1/2 per cent * 1275 to 1350 to and including 2 per cent chromium Chrmium alloy steel greater than 2 per cent to and including 3 per 1300 t4 1400 cent chromium* Chromium alloy steel greater then 3 per cent to and including 9 per 130p to 1425 cent chromium Austenitic stainless steeles ASME Boiler and Pressure Vessel Code No stress relieving required • Group P-6 linen dissimilar materials are joined by welding, stress relieving shall be that specified herein for the material requiring the higher stress reliev- or less chromium the stressarelieving temperature ssballinothexceed 14oo F. Stress relieving is not required for chromium alloy steel piping meeting all of the following requirements: Chromium content not greater than 3 per cent Nominal pipe sizes 3 inches and smaller Wall thickness less than 1/2 inch DEMNO TEXAS - 4904 ) 38-5 STEAM GENERATOR - M-34A) i,. r Full or partial stress relieving operations'ihall be started immediately after completion of each weld for steels bsq ng a chrooium content"greater than 3 per cent, Stress 'relieving opeta$io4 may be de2syed for other ka terials provided that the welding zone is showed to cool slowly under an asbestos wrapping. For full stress relieving, the holding time at the specified street relieving tempratures shall be one hour per inch of wall thictness, a minimum of J one-half hour for carbon steels and on: hour for alloy steels. 1 For partial stress relieving, the holding time shall be one-hour hour mini- 11 mum. Temperature for partial stress relieving shall be as specified above for full stress relieving except the temperature need not exceed 1200 F for any material. Wherever possible, the entire assembly shall be slowly heated to the speci- fied temperature, holding the temperature for the required length of time, then allowing the assembly to cool. Where this procedure is impractical loyal stress relieving day be employed. In these cases a circumferential band around the pipe shall be slowly heated and held to the temperatures specified. The heated` circumferential band shall 'extend 'on each side' of the Vold a minimum' .distance equal to twide the pipe `wsll thickness.' The rate of cooling after the holding period shall be as uniform as possible and shall not exceed 500 F per hour while the metal temperature is above 600 F. Sections of pipe containing flow nozzles shall no1'be full furnace stress relieved. Heating may be by means of electric induction coils, electric resistance coils, or suitable gas burners. Oxyacetylene flame heating will not be permitted. In addition, where local stress relieving is employed, a com- plete record of the pipe temperatures throughout the stress relieving cycle shall be made by means of a recording potentiometer. No stress relieving for seal welds or strength welds for temperature well installations will be required. 3B.6 PIPING Emma. Piping erection shall be in accordance with the re- quirements specified herein. 3B.6.1 Miscellaneous Piping. All miscellaneous piping shall be installed in a neat, rectangular form. Special attention shall be given to securing a neat appearance. All piping shall be installed perpendicular or parallel to the major equipment, building structure, and floor levels except in special cases approved by the Engineer. (DENTON, TEXAS - 4904 ) (STEAM OENERATOR - M-34A) 3B-6 ri r f " All accordance with with th th the tubin toil owg In accor , not located on the plans shell btu installed ing requirements: piping shall not be installed above, or within a horizontal distance of 3 feet from, electrical equipment such as s gear, switchboards, control panels, motor controls, c communication equipment, batteries, battery chargers$ and witch- tors, motor generators unless written approval of the Engineer is obtained. Improperly located piping shall be removed and relocated. Valves shall be Installed in such a manner that they can be operated from the main operating floors or platforms without the use of ladders or special operating devices. Piping shall be installed with a minimum of 71-6" headroom over passageways and walkways. Pipe runs which require condensate drainage shall be.installed so that they pitch toward the point of drainage. 38.6.2 Tema-- LorA P- ii", All e4i~ipment temporarily required in the course of erectionscleaninss and fittings of the unit shall be furnished and installed, all and start-up ing fixtures required to seal off piping This shall include blL test: When no' longer required, all eorar mate for the hydrostatic tled and shalt remain the property of the Contractoral shall be disman- 3B.6.3 P_ive Bendin . All bends shall be smooth and truly circular. The allowable flattening, as determined by. the difference between the minor and majot axes, shall be not greater than 5 per cent of the nom- inal diameter. Bends in Schedule 40 or heavier pipe having bending r than six diameters r,hall have no buckle deeper than 1.00 perdcentoofithe nom- inal pipe diamtter. Cold bending shell be limited to seamless pipe in sizes one inch and. smaller and when operating pressures or temperatures do not exceed 250 psis or 450 F. The minimum radius of cold bends shall not be less than 8 nominal pipe diameters. Hot bending shall be limited to seamless carbon steel pipe in sizes 4 Inch and smaller. The minimum radius of hot bends shall not be less than five nominal pipe diameters. All pipe to be bent shall be uni- formly heated to a temperature between 1700 F and 2000 F, using elec- . trio resistance heating, or full fired burners. Oxyacetylene flame heating will not, be perm,ttted, Suitable provisions shall be made for maintaining a uniform wall thickness and cross-sectional areas by sand fillings dies, or other means. (DENTOIN, TEXAS - 4904 ) (STEAM OENMTOR - M-34-A) 38-7 y TOM, -rw~r, VIM tl~ -,Ml' 5 ..,ryr F ' r,i a~~aa>,sk 38,6,4` Clem The inside of all PIPOP free from dirt, cgsnd, e al and loose mill scale before Valves, beeing fittings eri6t4d, Befo shall re planing in service,, l lines 'shall be thornug ° ' lily.blown and/ or tlushed, 38,6,5 Tame._._ r_atura Detector Wells- the steam generator All shall be installed asaa pipipngwhi of rtchthis are furnished under separate contract work. All temperature well connections in steam service shall be plugged during completionhydrostaticOftethestinblowoutg and shallibe systems. Beal welded, installed e~ndn 3B46 Miscellaneous Piping, All miscellaneous in such a owner to present an order ly and neat piping thanl be installed neous piping shall be located to avoid bstructionsOflRecess.and ppaella- waYe• valves, instruments and other special items shall be placed in locations convenient for operation ~sage- runs shall be plumb or level, except whethe erating reopitch forpdrainage~ispreequired. I Runs which are not parallel to the building structure, walls, or colua°n rove shall be avoided, 38.6 .7 `Thsrmal'E anaion. All 1 i ~L. live or destructive expansion forces will not,bexistteithersinttae exees- condition or under conditions of ma be furnished, ximum temperatures, All bends cell Joints, and special fittings neceesary,to provide pr xpAnsion oper expansion shall Where expansion joints are installed, proper means shall be provided for preventing damage from the forces generating by the fluid pressures of the line, Care must be taken in'installin e certain that full play is allowed at all timesifrom maximuumahtoemini um temperatures, 38,6,8 Pi in 8 3 requires obtainta.safegers,supports, and anchors shall be installed Piping supports shall be providreliable, ed for approximattelye piping installation. however, in any case, a sufficient number shall be providedOsoathat fdefpe~ flection of pipe between hangers does not exceed 1/4 inch. All supports shall be properly leveled and anchored when installed, Anchors shall be placed so that thermal expansion will be absorbed by bends without impos- ing strains on .,elves or equipment. vidediwithiswayibracing ior conditions corrective produce hangers. shall be pro- . The hanger assemblies shall not be used for the attachment of rigging to hoist the pipe into place. The piping shall be securely held in place by other means until the pipe support is completely assembled and attached. (DENTON, TEXAS - 4904 } (STEAM OENERATOR - M-34A) 3H-8 t~ r v i. % to the pipe and building structures and the spring support set to take care of pipe away. All rigging shall be removed in such a manner as to not impose a sudden load on the pipe support. Coil spring variable type supports shall not be used during hydrostatic testing of piping systems- All piping having such supports shall be held securely in place by other temporary means throughout the testing. Con- stant support type spring hangers can be used for support 8f the piping during hydrostatic testing provided the constant support is pinned or blocked during the test. After the piping has been completely installed, insulated, and filled with its normal operating medium, the piping support springs shall be adjusted to the cold position. If necessary the spring support shall be readjusted to the hot position after the line has been placed in service at its normal maximum operating temperature condition. Welding of pipe supports to structural steel forming a part of the build- ing supporting stmeture shall only be accomplished by means of the elec- trio metallic are methods and the quality. of `'welding shall be at least equiva7 at to that as provided by,the specifications of the Uerican In-- etitute of Steel Construotion. The structural beams shall npt be heated, more than necessary to attach the support, and all welds" ASA run parallel to the axis of the span, and all welding shall be staggered witb cooling allowed between subsequent deposits. Loaded beams shall be unloaded or properly,shored prior to field welding. All lugs, ears, or other attachments welded to the piping shesll be of the same material as the pipe. Protection saddles shall be tack welded to the piping where required. 3B.6.9 ReAnboods and Flasbini. All pipes passing through building roofs or walls shall be provided with rainhoods and weatherproofing; flashing. Rainhoods and flashing design shall have the approval of the Engineer, 38,7 SALIGNMENT AND BALANCE. Rotating machinery shafts shall be in as nearly perfect alignment as practicable and machinery shall be free from excessive vibration, overheated bearings, or other conditions which would tend to shorten the life of the machinery. All bearings, shaftes and other moving parts shall be cleaned and lubricated before starting, 3B,8 TEMPORARY ENCLOSURES. All temporary enclosures requireA to protect equipment and materials and temporary heating facilities re(Auirad to assure continued erection work during inclement weather shall be provided. 3B.9 CUTTING AND DRILLING OF STRUCTURES. All necessary drillings cut- ting, and patching of struotures required for proper installation of piping or equipment shall be done, but only as approved by the Engineer. • (DENTON, TEXAS - 49o4 ) 3B-~ (STEAM GENERATOR - M-34A) w 3 ) 777. i llolea shall not be out jh st?nantural steel, Where shall be used for attaching grecti ver on ri i L a possibleo Piave structural steel only with the consent of he Lngineer be welded to upon csmooth. of the ~,,Irk~; the lugs' shall be 'removed and the surfaces ground smooth. Holes in gra !ng or floor plate shall be banded and reinforced or provided with sleeves extending 3-1/2 inches above the floor as directed by the Engineer. Holes in floor plate shall be machine out. Aluminum shall be andin TwousedCoatefor of "Zignci ate'sall plate be and steel applied to for dasteel magel arreasgofrgalvannizeate. metals. Holes cut in walls and roofs shall be complete with sleeves, collars, panel edge closures, reinforcing, and other accessories required for a complete weathertight closure. Holes in concrete floors shall be provided with machine cut steel pipe sleeves extending 3-1/2 inches above the floor. All openings made in concrete shall be made by core drilling, saws, or similar clean cutting equipment. 38.10 INSULATION AND LAGOIYO. Insulation and lagging shall be installed in accordance With the requirements stated in Section 2K of these speci- fications. 38.11 RADT,~=C INA'101;. Where required by thy', ASMB Boiler and Pressure Veesal Code circumferential butt welds shall be.radiographically inspected In accordance with the technique and standards ape cified in the ASME Boiler and Pressure Vessel Code, 38.12 INSPECTION AND STAMPING. All materials fabricated under this speci- fication shall be eubJect to inspection by the Owner. The Owner shall be afforded Rll reasonable facilities to satisfy himself that the work is being performed in accordance with the requirements of this specification. Inspection stamps and code symbol stamps, where required, together with other necessary information shall be applied to the piping in accordance with the governing codes. For alloy steel piping, information shall be stamped on steel banes at least one inch wide which shall be mechanically fastened to the wiping. Steel stamping directly on alloy piping will not be permitted. 3B,13 HYDROSTATIC TESTING. Upon completion of the erection of the pressure parts of the steam generator, a hydrostatic test in accordance with the ASME Boiler and Pressure Vessel Code shall be performed, (DENTON, TEXAS - 4904 ) (STEAM GENERATOR - M-34A) 3B-10 ~kA'k yd 'q The valves and interconnect! pips be tested along " I connecting the pressure. with the Vressure Parts, Any biia n e'e o rgrte, shall Plugs required for openings not`closed'by the valvEs ela`g Piping r emvtble Shall be furnished, and'provided ~ The Pressurization equipment be furnished. including water piping from the supply shall. The water remaining in the from steam generator after testing rotected freezing until commercial operation of the unit and ehal be chemicall treated to prevent corrosion, Y All defects discovered as a result of testing are unit retested. to be corrected and the 38.14 AIR AND GAS ENVELOPS TEST, and/or After erection inner akin Iasi furnace tubes performed to prove the tightness s thet esuiameair heater, a test shall be inlet, through q of the P me" the forced draft f stem the gee Outlet ductwork furnished with, the the to gas an outlet discharges uni a pressure equivalent to weakest One and one-h' times the The test shall be run at section ors2G inchee WG, whichever imes des! less adequate tightness'!k the pressure lose in 10 m inu The casing Vil ofthe inches HG after the test pressure supply rill be of is shut off . of exceed 5.0 temperature '~+hich affect test coed±ti one shall be t Any changes in air be A" detects lcorrectediendh teounfti sh dOvered all be eta result of the into consideratson. ed. Pressure test shall Sonic leak detection may be used as an alternate proposed sonic detection procedure shall be submitted to the to the above methodEngineer for approval. . The 3B'15 CHEMICAL CLEANING. The steam generator pressure chemically cleaned, Prior to initial start- parts shall be performed, After a period of initial up a caustio.boilout shall be void cleaning shall be performed, Operation, at a time agreed by Owner, The procedures to be followed shall be as agreed upon by the steam generator manufacturer. the Engineer and All materials, temporary piping, labor, and disposal of spent chemicals shall be furnished by the Contractor. The work shall !delude flushing the unit with demineralized water fur- nished by the Owner, and blanketing the unit with nitrogen gas to vent corrosion. Regulator3, nitrogen gas cylinders and piping shall be furnished by the Contractor, pre. (DENTON, TEXAS - 4904 ) (STEAM GENERATOR - M-34A) 38.11 .'1:. 'l f r` .qI 6 e5 3NI 14 x 38.ib P NTINO., After erection of the steam generator, all exposed sbop prime and finish printed surfaces which have been dammed, and all,preyiously un?rimed_surfaces, shall be repaired by repaipting. Paigtifle"shall be iq aecordigt4'w'Ah`the requirement 'epeoified in the Oeneral Conditions. 3B.17 MAINTENANCE TOOI6. All special tools furnished with the equipment for maintenance operations shall not be used for erection purposed. All such tools shall be stored as directed by the Owner, (DENTON, TEXAS - 4904 ) (STEAM GENERATOR - 14-34A) 3B-12 slI-oh kAz1HUN I I OPERATING • FLOOR EL 6580-4"- t BASEMENT FLOOR EL 6361.0^ GROUND FLOOR SLAB EL 646'.6" 1 _ ARRANGEMENT o BLACK & YEARN CONSULTI K NG ENGINEERS f NTO N 4 ~NS~S CITY, MISSOURI MUNICIPAL ELECTRIC GE ETfXAS M4904-0918691 RAT NG STATION f u i t SyK y-~,6i_ ,f w y S .pe!Tn ' P,' GA! TRIP TRIP SYSTEM'Aw / 61I D' I~,O (OWNLRb 1NT9TCRlOCK SYSTEM) (OWNCRrs SNTLRLOCK SYSTEM) - 1! TNLRL AN Y 1! 11.LRt AN M►R Ise TRI► MfR tM TRIP VV H Y TD Is- M N ~A U N iTOI TI TD II-91 a/ TO 12 .01 Y 4 t RICRPik 6TART MLO OUT M t , yfw 704.01 7I114L0 ONT H 16 TO 18A! Y N START IS TD 18.02 NN N iTA~tsY T ff T0 1L02 TIMtO OVT l T Q TO ILO= TIM40,04T Y Ii TO 5.0% TI VIED OUT TIMLO OVT I is om TRi► GA! IYITLII~A~ TI PP&DTIM A H TRI /s" BYsTem"o Y Is SAS sY,TCM6 N TRI►1L0 CLOSE OAS SAFETY 0/tH OA! V[NT SHVTOFF VALVC VAWCI Itlll 1 S[AStIr L/11/11111 11111[lff U/IOtll llf tf~IflYCtl9t KR. Rif 1[L 161. tRtRf 'A A 4 4 111 A SI N n"~ fK[ p~hp GAS TRIP LOGIC 8C-5 .r.r n(r fS~Or7 w9 won 0, if 5,1 w[r. w. 1• :r. err. 3 ~'r S._~%~ '~~~r. I'll .1 11.14- r f; a I PUR St SYSTEM PUROC SYSTEM LIGHTER TRIP SYSTEM LI{HTCR TRIP T (OWNER'S INTERLOCK 1.0 {OWNER'S INTERLOCK 4*. 'A' (OWN R'0 INTCRLC1.0 M 6Y[TEM) SYST[M) SYS [M~ WNER16 IVT[IRLOCK M) DO!! A iY{TEM Y DOE{ D SYSTEM Y I{ THCRE AN M►R{QUHRC -Mop A9QUIRL TRIP STRIP N N IS LJONTtR 411{ N I{ VOW" OA! N IS KEY SWITCH IN N IS KCY SWITCH IN N Potts!<NIWIT lip Ml9"<L011T'U►YALVC `pISA6lt1 k00E '[NASLO MOOC. Y Y IS LIOHTER W N IS LI{MTER {Ai N ►Ntsv>LOWTEI►YA IIRE{S Lew TAIPIA 611 iy , jeR CONTROL Y . W~TLAt I{ TD 11,07 1{ TO S.OtI. TIMID OUT TIMED 00 N, M [NA {LL tACA L iU3W[ I_O►tN ALL AIR TRIP L,Iliv TRIP MINICR CONTROL STATION! Ra61aTt no iYSTIM {Y{TEIA D Y JsTA > as r>i{~R •;ww-, I6 1,14101.0t armN N 'S' TRIP►LD Y INC ICATL PUROL IS TO 3.01 N IS AIR FLOW N CLOSE UONTER {AS 0PIN LLGNTtR OAS IN PROp1tCA{ T1Mt OUT L{K SAFCTY MfVTORYAIK YtNT VAWI{ IN 4CATC f•11R0E r6MY0 ~wpl`NpIML1/*L II {AF TY ~NyTp % AL CREDIT (L(ri Ornr S W J ITN TOOELE EW1TC Mt ttAt[ ( Y[ITt 1, t01 plTIAt [I/11[!11 Lpmv F01 Cos NMI 101 K". KAN KII. tKR. CKCRtO Ollq MONCT 1111111 ITT 101 N_. 11171 WSA 4104 ' IRHII■ LIGHTER TRIP AND PUI4Gt I.Or IC BC-d' oAlt 4I+I3100S "D WORD or ISSUt RCR. 40.11 w t+. Arr. - b iA 'l • ' '1_+ N'IP„R"` 1.0 MFR TRIP 6YGTfM'A' (OWNIRIS I/TCRLOC<SY3ril 2.0 MFR TRIP SYSTEM R8R (OWNtR'S INTCRLO(,R. SYSTEM IS PO FAN SREARCR N _ CLOSED IS FD FAN 3RtA tlR CLOSCO IS FUIINACt ►RCSS N START IS TD 1.01 - - < KION TAI►VALVE TD 1,01 - TIMED OUT It~ vACC ►R[S3 IS I'VRNACE ►RISS N START t C 7111l VALUE < i TIl VA1,Vt TO 2~OI IS 70 2 01 43 PURNACC PRES! N TIMED OUT <HIGH TRIP VALV IS FO FAN ROTORAP LOW TRIP VALUE IS 40 FAN ROTORQ, LOW TRIP VA►ti[ ISO RUM LCV[L N START IS TO I,02 N IS DRUM tlVtt N 1 LOW TRI►VA LUE TD IA2 TIMCD OVT 1 ~LDW TRIP VALUE S LOW DRUM TRIP 611 N START y IS TD 2,01t IS ORUM Ill Lt VCVALUE T02.02 TO WED OVT ~t.00 VALVE IS tMtmem.:y PS Y - ACTUI~Till - ISCLICRICWCYPS ACTUATES II DRUM AOl K START N IS TO H1 04003 1 1 DRUM LNVCL H TO I. 03 TIMED Out r0 pRVM LtVE4 N START CIYIL TRIP HIGH TRIP YAW IS TO 2.03 4l} IS LtV[L TRIP TOR. 011UM LEVEL ~N1S11OS TI~'EO CUT ~NtONT1lI►YAW i Ill kill it Y t t SVSTtM RlQulllt TRIP 0015 SURN~R CONTSOL I =p !YSTIM RIOUtIt TRI► g ~ ~ IS 0A1 TRI►F[D N SYSY1'.M A IS OAS TIIIPPED N SYSTEM 16 OIL TRIPPED Y SYSTEM A IS Oft TRIPP[0 N SYSTEM 6 O Puptalt SYSTEM /L (OWNER'S INTERLOCK BYJTIll 4,D ►VROC SYSTEM T (OWNCRI! INTERLOCK SYSTEM . RIP UIfRRR TRIP MrR IaR I LISA 1 T♦:I TC A, I611A1Y111 1111 A11A1 VRRD7I1 TW CpRiTRADTIp PEFT. 00111,111i Ill AUTAI T p~.~ IR71 wSA 4504 IRS RI RO om REVIlliAND AICpROFIIpt sty. RD. 4r cR. ur. SAFETY INTERLOCK 8C•2 y~.y " a ' ~ R '.r •;~ille",:;'6~ s"d1..~ 1 .J 4':"* .1. 15.0 CILTAIP SYSyCfA IA" (OWN[q'46 INTERLOCK W{Ti M) 1E,0 OIL TRIP fYiTC&A 10' (OWNCA'S INTERLOCK 64MA) OS TMEgt AN y MPA rA' TRIP is THEM[ AN Y k Morit 88 Tlt,P <DaLiU►!•V WL {TAgT H TO MCI y f TO 1 .01 T;%ARO OUT < aw RiPLV VL START Iy N N TO I6.01 15 70 11,01 N 7tiM[D OJT W A JE3 + V. T Ii TO 11.02 N 1V to OUT L {M{ LM BUJ WART li TO 38-02 N N 70 16-08 TIMED OUT y to TO 5,03 TIMED OUT Y 13 TO 3.04 N TIM[0 OUT • N TRIP OIL iYSTC0414 IS 04. YYSTEwW N TRIPOKO TRIP OIL SY{TEM d ' Y . 18 OIL 8Y8T[M N - TRI PPtO 0LO3[ OtL SAP[TY 914UTOFF VALVE rtltr 1 outer, IOr11lT1A1 trllrEfll urloru ra casnucna Ilrll a If n~ slit AM' 0940 Ots. loco. claps a,e _ w6i fr-!beet firUlors 00 Nt m of Isla[ OIL TRIP LOGIC Itr,w. n a. gyn. 3 k I4,'II ' ~ .w' . a.r. ,•C~ C': i'a 1 ~.i ~ a) ..s vr.. LOGIC LEr,END LOGIC_ CONVENTIONS INTERROGATION BLOCK SNOWING Y START IBJA4,At DELAY N ALTtRNATt 001!St4ULNT L001C PATHS Id1tRROSATION I It I 02ABAT10N1 N IMt OEUY TIMEO OUT RtiEATtD H If THE CONDITIONS WHICH S"ART THE TIMt DELAy RAIL TO tfflST AT COMMAND BLOCK WITH IttTtNriON OR MEMORY ANYTIME, OURINB THt BNTIRt riME OELAY ►tRIODI THE TIME DELAY IB RtttT AND AVTOMATIC ACTIVATION r COMMAND BLOCK lktrgNTIO L_~-----~ MCQVIRINO MANVALTACTIVATIONNORMLM00.Y LINE TARMINATION INDICATES NO ACTION TAKEN ALARM POINT CONTACT POR OWNERIS VISUAL ANNUNCIATOR) O STAKTINO POINT OF A LOGIC SEQVENCC ® PUSNBYTTONS LOGIC CONTINUES WHEN Dt►RC3BCD "TIME DELAY START COMMAND ISLOCK TIME DELAYS Aftt AOdVI'fABLt HAct 1 111TC1, cllltl11t1 Et1'111R1 U11pr11 00470 - ---11011 NIL. ItN NI, t.At, cllltitl NMI A A tr,~ late. WSA 104 OAT[ Of tjAAj If BURNER CONTROL LOGIC LEGEND ea~I11 BC-I ~A ►OW{R SUPPLYX POWER SUPPLY ,w I) 7YPICAI aIiRNER FRONT rLAlac olTttroR~ ►O..MtR VURNIR FRONT OtVICti tRAwa►ORMtR LIVNTCIIS (DVRNCR SMVT OFF VALVIV RMSTER DRIVER) MANUAL MANUAL ~TRA W R[R TRANSIpt r r rowcA PANIC JUNCTION BOXES `CONTROL/WITIMR I I DISABLE RELAYS I FLAM{ DETECTOR 6U ALTERNATE VU►►LY TO ALL RtOIVTER ONIVCV H'LY ' FLAME O/TECTOA &UFFLY R 'A'wrrLY TO WPM To } ff OUIINtR CONTROL WA149AZONT IYOTIMR iY{ftN fURN{R CONTROL SUFFLY TO ~t OURNtR FRONT DEVICE! 3 j , SAMACONfROL[flT[N 0 1 O•G rOWIR WFFUI{ sAFCTY•~ rr'' pURNtR CONTROL fYOTim =NiryAWCR I ISAFE TY TAITV FOR OF[RATINO ITITCM JJI D•C VU►FLI $A AND 0 FLOAT ON A Comm ON W/ ;Ih,ITTtA'tigytx..= bVRN[R FRONT O[VICt• L.. 9URt:ER C0~1 ROL CABI&► t 'D• J SOL[N010 NA' VOV Opy SOLI N010 VALVE TIIIF VALVE TRIPOD, 7YPICAL VARIETY SHUTOFF ' OR VENT VALVE Il►IA C IC1frA, tlllllllll [1{11[11[ Oftvtl IN lOllIAuctim Nq. lUl NL ILIA. C+ICMtI MA ` AA IA n... em A Nor, AI A111 NUII011I ua wimp or is wl ,I,,b, n t, POWER CONTROL DIAGRAM 13C-10 OM SuANIA SHUTDOWN 14.0 SAS SYSTCM MONITOR (CONTRACTOR'S [WRN[R CONTROL SYSTCM) 1710 (CONTR CTORIS "RN ft CONTROL sYs T2M) Pit IN? STARrOr AN got SURNIR T 6TA PIT TA PIT s WAN! qft Y/ TININ'A1ITgti, N CWSC MINIM Y SHUT O►/ VALVt is SURNtA SNVTOr N fS TO 17,01 N OOts AN A AND S VALV[ CLOSED TIM[0 OUT MIA TRI/t1IST MONITOA sysTCM Y IN/urs tiu t tTi~ M~~uT N Tmgt ur DuRN r , IN 6lAV1CtA6 N ARC 0 ONt- MJ L N n LAM it asks N IS TO 7,01 TIMID OUT s tI LR 188 PLOW 2R ►utL N SOX ~ Y F IRIp OWNLRIS ! ~l A% DYSTtM'/' Is ANY tSTMLA N 'ANO A'$ N►4 suR11IR IN" vk2: Aj pp j 6AS SY sycv, W la AIR VLOw /r1[v[NT CCtoSII~ 0 > ss % Or AIR At01j7C11 -SMUT oowN All SAS BUMMERS , START f717 - OR CLOSt'AIR IS AYR R[OISTLR N 1110 IO.'a Is Q If 0 Real STLR ] CLOSI iS Ta 17.02 N 0 , TIMID Our y • TNL LIOMUR sArsTY &NUrOrr VALVS Is NOT TRIr/ THE OIL M►tTY iNUTO/F • to W THL VAWL 11, toot rsti►/to, W t3URNOA SHUTDOWN SURNCR CONTROL tYSTtM COM/LLTt As! LTIA/LAHt +[RyIT START Ot ML 110RwA IV" suRNSA t~~I+TROLPgTtlt o s u i R ANV ri TNt CONTACTS /[RFORMING TNtsC TRI/ /4'NCr1ORS OrNtR •uANCR Folk PlVt CO I AL0, U/ON LtA$ NO TMdY 0►tR Intl 1 It11tN, CU11Lf111 1+1111[A uRSrll lol talflYtlift stNDS AND THIN RtLtMt. All 1 iM 1+~. 1471 KK. +t4 M. I+G/. t+ICQI NJyI ~pq` A /'O Ir llll o'rr +rrnon+5 +1coN a Sig BURNER CONTROL GAS MONITOR e+/nl1 +tr.~o. Ir tr, ur' AND BURNER BC 9 SHUTDOWN LOGIC % y~ • ;+t, a ';:,'~<r. v, 1 <'.t r'°S 3`i ~t"1)`s,.:" ' a1. a`: L> g 8.0' GAS tIVKNtK START U► rtRNISSIVCS (CONTRACTOKIS DIRNCR CONTROL SVlTCM) LIIIKTLR L16KT0►/ I3 w1hDSOA FIANACC N (CONTRACTORIS QUTANLR IISr♦T K 01/► PUSS OK CONTROL SYSTCN) ~.O TRIP START TD 7.Q1 SKVTDOWN IS All1 FLOW>t{x N (CONTRACTOR'S SVKNtK CLOlL AIR R[OUTtR is I R I TCONTROL { Pogo 01 N CLOS[0 ' I TO . 1 N SYST[M) C/TASLISK TIMto OUT , rA RT Y AKt NO OrKt wRNt N' To 7.08 NSTA NT-U►St to CLO LA N RI POT" i I IS TD 7,OL N S"UTOFI VALVC PLANKS OUT N 'Tim go our Lt TART KS VN Si TNI 13 L1 KTL NCAOKS N [•LN[RGIiC IGNITOR IS Uwe ASt3Ni0 N 1&0 LICNT[R ►Rt31 WITHIN LIAf1{ t 1 1 rRI / (cowrKAt:roRla suKNCK TKI TK Flits . r CONTROL SYSTLLI) WRKCR TD / N CIURN[R START U/ S'0 Lis" TO►/ t04% tTLIGHT6►r ARL ALY (CONMACTORtS IKnp►Ai1 Y rtl" O N IURMtAI toNTROL SYSrIN) A0 t3URNLIC'LIS"? O►'► AR ALL WI~NIR N. (CONTRACTOKti OURNCR CONflIOL SYSrtM) lARJTO►! YKVIi tLOk .02 N O N `~++=,•A CIOSCD 0/[71R^Ia WtaT10N , ikRlRNOII NALVt IS WRNtR PWkktL IN p tSTASUS t TIj I N ASADY T[.1URNlR rS AIR R1013T/11 N Y TO IIRINO I011r10N SN T 1y ~ 1~ is TO 10 tALYt or[IN UrOh N TIMtO fWr II09N9146 M► Y IRtvtNT T ANY -TART 0► N ! H OTHER wRNCK 0 MAIN As NtAOf ILA . YI YAWL{ PLCr1~1KT01/ ^ ML ON 7.0 LIGHTLR LIGHT O►I OAS WSTLM (CONTMCTOR'S SVRNL MOr11TOR (LI{NTCR tSpNI~v OOWN LIOP4710t TRIP R CONTROL SYST[N) CONT ACTORIS WO SLO •UKRIRCLOMTROt S.0 SVRNIR TRIP NtNt~CONTUL (CONTLAtTORIS RNLR TROL 1110 4ONTROL {Y{T1 ItACf 1 YtAft/1 CIIISlNf1 Cf111ti11 STtM) ArrRertl /a Cal MRTN[Mt) R CON XONTRACTOR'S Illy A AI I T iRNCt101 etn, I[N of tR/R. 7A}t tMCg1 DRM ~i CI Inl t Rtrt11011 lop AttORp M WSA ,Iwt Atr. w. DRArrR1 of Co. too. BURNER CONTROL AUTOMATIC TART UP . $ TART BC-8 t Ywz. p' LI• ♦ Y i 4 ¢r'+* ,,j\ ; •{r .r ;iaX F•!.. }sf-e 717 77' 77 ,'.nT,.. RIM --R e , 2 lao CONTHIVOUS PURGC ALARM SYSTem (COhTRACTORIS IWRNrk CONTROL SYSTEM) IS FUEL !`pW )lSx Y IS AIRFLOW > 2S% 14 rS prun FLOW < ax Y N ARC ANY BURNERS Y 15 AIA PLOW> a$ N Y ARt Al R RISISTiRS iCILC Wit A$OftN • l4r•/ SURN N ACSB V.1mij LJMrts v 1Fi'~ / y t TOul M_ -~J ~ IFINUa> Lim.. N n WSW ►~w IwRK PAESS IC LIMIT ARE ANY OWNERS )OLE NAM aNY SUANtRS IDIt y IT ALL N R REOISTEAII IOII WANIRSOfIY AAC ALLNR ~ WRNW ISO PUCL CUTBACK tONTROL L00► ~OftN ONt AiR _ _ _N (OWNtRI S ANALOG CONTROL BYATtM) LtdUTtR AT ATtML OtCREA><t AIR lLOW, rCRtAS[ NR fLOW~ ~CLOSC ONi NR 1 L.-____J LENSTASATATIMtJ N AAS Ap WARY CLOSINB Rptl AR,►I NIAAI Lt CONTROL VALVES STOP CL001NO ►Utl CONTROL VALVES ilwtl 1 tEw Tt A+ CAISiITIwt iAlifllll ilnpno row eo.wnuttla ply, Mb its. tkl, CKtUp ~ EpA1p1 till' Rl iipiAl n... p+p WApwrpA 4504 Del CONTINUOUS PURGE A RELATED "trty lrnwrw~,ap ruoro a Ipwp lp,,p, p+ c A,N_ ANALOG CONTROL LOGIC 8C-7 R r Y. 1'...,f° 6URN[lt CONTROL PURGE WSrL1A ' DURNLR CONTROL AR TO 4,01 ROAS N cum OPEN ALL AIR ARCALL RE 1 T REGISTL 0►[N LO1g11 f LOA■ AIR F%Ow N OtL C ARL ALL ►ISNTER OAS N RT rMAN VALY ►il (y StR7TOr/ MAWq Cti41LD TS i0! RI M A INI N6 KO'NLRB INDICATE ►URGI IN ►ROSR[!S T11 TO 5,01 1MLD OUT N is Al T92ICATL ►UR L ~2L ILDw N .ate MOOT [STAl LMA KD MAIAA OAS I MU IS pVRN[R CONTR L LN AD[R VLMT r, V~ALV eJ LVL IN MAMWLtpd1DL IS fuamKp1MO QpONTROL IN AUTO DE Yt L A Yq N roriN a~ LA~Tr '1 ITiO RYfT (,rS`VT OP/ vA LYL J A i CON 110E LTA T ONi ' I~DNUTpR SYST[U• M[4L KNI Oi N A N :0,1 fT r N .TO. TT ONNYALVS. Y~N YAW SNVT OP/Y~ALK OKO.. ►UIIOLVEV4 VLF loo T! it MArN R A y T N Tv1 M 1 Lf N II A 1 j A ENIrT VALVE on r v.CtvA Awe TAR I~ v N~ A L R uirT ~illN tilArm N ro►ilq MAIN SOX (_wLTV~_vrOryvAlrlJ 1 ' W DVIINCR SrARTup ILRMISSrV[S i.0 (CONTRACTOR'S HIRMLR N N # 1OhtROL EYSTLM) Y START TDL.OL #o ao1 " " AL Is;waLSwNLR N YALYL OK4 ' Y [YAKS OR /LOW DI{At VIVO Oil ILOYV OCN LI gT[Il M {Ap YALV[Cll CART MLTLR• MET R SNUt DI~p p4, TAR 'in nAe1 1 MICrt N'ANITI1L //1111111 AnNrn Ra Alul nRITRNII n_Berl is Nn. KN tNR. e111c111 RAYR N[A 4~T~1 1RIYINO BURNER CONTROL PURGE LOGIC 8C-b tut or VISIONS ND AItORD p glut Rfr.N. vcr.op.~ • y &.F IAp 'lee °1't s "^r b,!.~ s wdn tir r i~}Y l; Vy A:~ r,i 2y o'[c5"°' l: 4 V r y,t,frlT, aY'"vtitt Y. W"iogl "f M' J yC.4'Ra~ l", ~ 1 dI.LA "Ar< 4 " ! P "xi Od ~r IF' 6d L r+r 9~, `~'Mf' d] ro~ i..>jrw ",Nt ~'i^tn' dF fY W t..x,'~Y 'i 'Md ~xx e .)R' t v `..ri r R ~d B y 1 M{ rY Ja m r •t R 77~ ti ~Ak Y t "F i r_. .`v. Y',. ww$: t u J y"~ , 1' .t dy .r ,IYp~V ~ .n x(ed d[ 'J7 F~~~A y d. Fl ~r • 4 • . f'.'. , x T " 1 e ~ 01 J c x ft 9. Af 1 1 k- IF 'qy/ ~-i R P 'M1 y r r r1., o'~a R F a w "4~ A" 'P yiy a • i Z~y R" e , , 1 n~ d y r~i( Se;~' ~r'>j;' ` kJ Rt' ~~l~Y"r`y+~ S yt a ~ M dn"k' t ~ ~ ~y ~ 1 ~ A ~ i r~.. < ~,rd;,i ~f y sdv `fit d 3 4~ r~ ~ ~ i M +r ~ ' ~ a. i 1 P 90. , .,f~ r v v Y !r -0 w M n~ ~ v u ~ '?~4i ~ nlb' 0 , R" y~ ~Id ~ 4:'yI v x ~ t Y"MI R}~iZ'v, t 'F. 'Y ~~~4 v u.iR d.. 1R~'Nt',7 ~ Y S d ~ + ( ^ W ~ I ~N ltl~i , .4$2Jn,~+J~E1 :J 1~.~ A.YJ tt 'y'/L'.,t1 r, R ry ^"tb .eft ^ 'rt~l ~~J~~k~ny~V~r:.. Rn'4~~ rt s~ Tyler v . v U i Jtr ? ~.r i .N M t.. .}'4'F c~ yH ;E t y t r t ly ""vE NAO',A~ v .w. " i t(~"~~ Y j IF [Y Rd ' r 4A' • t♦ 7 v r t ~ qV~ AMY Y r y . u " yt~j•. q?'tM ~ r Yy0 P I y i S's c 'fit r k ~y~$ ,•Y J ~ti %IA t✓x.g y[ Ed yhl • f^~ l'J w ~4 , W.: Y Y'1tTyr, , J J ' rY T I J d i J 1 11 Y .:M ~.r l u, 4 n dd 1 r, '4, d . 7 tl t ~Ln ~'ti ~ , • ~ r ~ x~i'~ o ~ , f+ } ~r 1` • J r [ ~ ru ~ ~ ~ ~e~ " y r F V, ~x y* x iy' r~• J, NA '~"f~l' ~'nr ~.v r Y [ r R Y 1.1 to .kP'4 k i J Yt ~f i`, ~1~G? "y t r M d 'x a r~ n ~ i t .Y i 7. r d i d} 1"ypy .t nI~ f~t,,tl y'y ~~"yS4 ~"4 y~ tL. i~~~~ , 'y. ° ~~f•t 'i Yl e' E•j t1~' § * ~ >t a f e1 Tii. WYE~e ~Ky { i4x yx Gr; "I i°~V'rR .N~'doti dl ••wt Jp1 yiy ~•r~M' "i 4'Sd ° u ~ r l{r u t f•.! ' N r 'b^r,~'~, ~ {~~'A r w q )2 ° r' yT q~ y + ~£eY y ~ YT ~ 'J y N L `iy ~1 t ~r } ~iJ s .r K [ r t t g YFn y fyJ d 3$•. iS..'~~}' J..~-V'~ ry 1~~R 4 tNt r~~ y ~ ly y~~` yR r1~ it y°,3 y ~~~y y' y , ✓t '~iv ~ ~w N`•~k~4 S 1i' I L t i V '"y .~r ~d n +tB, ~y `~EJMrr r„ 5 i e~d~~ d1 d. 1W ~L1 ,rK'~N Mx y'. s ~iv~y R. TL •'1~ ~ -t.ifyK ytw ',y d t w ~ rxa rY• ~ gyn.. ~y'''`1~ ter. 1 y S ~ - r me r ~ I y.~ J [d qi. S ~ ^,P. b'{r ynM i p'• - t ~r~ ~ 7Tk'M ri•' > J'', q1i rr ral to pY ?~p~.~ fi~y a{~d ~L 11.y,1 I R k`t}I` J~ 9,y l 4 ~ y •R5 P q~qn y 1 r'~ _ J ~ S}.. l~ t r %d t .~.1fi u'< if ~ ~ ? ~ n+'~. I r iF . ~ . , d . T i' t r Y ° ~ e~.. , • ~r ~ ~xl. Yyr OF ht f~x• it • .r P z..Y ! V , i f 'yx A I n . JrS y rid a v " ~ C ~ I •y ~ r ~ Y r 4 4! J 5 F,y R'k'"4'X RNy ~ v ! ~ f apl ti ~ 1 ' R 1 I y 7 4 M k t~ 1 ^ J 4 1 4 t ti to H[ N: q•M'f e" r " • f r.: k J 'i y r. o, r" t + a r r , k~I;l ~R E` ~ r~. i 54 "t r' yf ~ Wr y+i r I YP.!y M1 Y [ • . J ~ ct yd.Y~ [ ~Yu ~y .r' t s y IF .4, 1 L ; d i t.. k tRti i at v ~ll ' R A' J U r r n~ ,n4Jr a 4 a 3' ~t~, " .4•~pat F.v[„y, "~5c' ,il .,yi~;~ ttt ~ R 6 Y ;Jl~r t r. cd`+(~i r71',~at v ~ 'rx > i' y~~y,~i 'G' 4`'A, {A'~~ d ^ 1 wt 'N b id ~ r l "tV ~Ji: , ~ MtjjCIPAL ELECTRIC GENEPATING STATION UNIT 5 • CI4"I OF DENTON, TEXAS STEAK GE:iERATOR M-34A SPECIFICATION 490+ ADD NDUM 1 November rz 1969 ° sad inrot' biflder e,a11 note, these. revisib.toEac~h bindetCeha]1 ttu4e`lficsticcns Each porate these revisions iri'his propo copy of this entijeis addendum coasistenof ?ages ipef,d 24 su muted with his proposal. Gas Frl tlon Losses delete the 1. D-10. Under Articl" fourth and H''s from the, fourth neut. and deletoa 3.0 inch , word Owner achy columno allowance in the rated cap a~ragraph of Article 2. P n8 to the first p ° Add the follo~ti SC.2.1 Com .on Sch, Vie' ed on a schedule to 111he steam generator shall be shipp allow the erection to commence on March It 1972." the last sentence of the last paragraph of 3, F~ 2A-2. ChanF' Article 2A-' PERPO to read., "The maximum furnaces cooling s,actor Apec tieh suAll not the unit," be exceeded at the exteakS-id capability cf 2C.D page_ Under Article 2A.7 U2212 th the laast sentence of the fi.Qt Prragraph. 4. last {DI;EZ'6N, 'iEXA5 - 49Nk34A) ' {ST G~iERATOR - (ADDLIM,UM 1 112569 j' x4° ~:7t 1 yy ' a, p4• t. r rl " .gyp; ' 'i. l~.i~t.1~."~..A•^-.:.Jr }~~iGl..'t ~i2"~~CLG" .'.A~ C(L,^'"' -I.i ri ~ ac:confl paragraph cnune }^4 last ittr. to re"- Allowance for duct and stack 2 inches" b. Pape 2H-2, Under Artic'.*, 2H.3 MOTORS add the following paragraph: "Each fan motor shall be capable of starting and bringing the fan up to speed without damage to the motor." BLACK & VEATCH Consulting Engineers r N * r r r r fr N M r r N N r r * r ~ L ; ACKNOWLEDGMENT The undersigned bidder hereby certifies that the revisions set forth Ir. this addendum have been incorporated in his bid and are a part of the contract documents. Sii3ned C Coyne~Asoistant Treasure' Date December.16 1969 (DENTON5 riE:{A9 - 4904 ) (STE.kM GENERATOR - M-34A) DL; ) 1 25bg~ 1 t