ML20009H269

Provides Supplemental Info on General Design Criteria 51,in Response to NRC 810526 Telcon Request

ML20009H269
Person / Time
Site:	LaSalle
Issue date:	08/04/1981
From:	Delgeorge L COMMONWEALTH EDISON CO.
To:	Bournia A Office of Nuclear Reactor Regulation
References
NUDOCS 8108070127
Download: ML20009H269 (23)

Text

{{#Wiki_filter:.. O Commonwealth Edison O Ona Fast Nttional Plaza, Chictgo. Illinois Q ') Address Reply to: Post Office Box 767 Chicago, Illinois 60690 i August 4, 1981 i Mr. A. Bournia Licensing Branch No. 2 Division of Licensing U.S. Nuclear Regulatory Commission Washington, DC 20555

Subject:

LaSalle County Station Units 1 and 2 l Supplemental Information Regarding GDC-51 4 - NRC Docket-Nos.- 50-373/374-Reference (1): L. O. DelGeorge letter to A. Schwencer dated May 26, 1981 l

Dear Mr. Bournia:

In response to the informal request for confirmatory information made by Mr. J. Halipatz in a telephone conference of May 26, 1981, enclosed is supplemental information on the subject of GDC-51. This information supports the conclusions made by Mr. Halipatz relative to the ir. formation submitted in Reference (1) and, we believe, completes all cutstanding commitments on this sboject. The requested information is summarized below. Supporting documentation is enclosed for your use. i 1. "aterial certification for Drywell Head Flange at its thickest section on piece 314-1. Thickness is 4 inches; certification is attached; heat treatment record provided;.and charpy impact test results provided. 2. Thickness of maximum section in personnel hatch. The material is SA516 Grade 70; thickness 2 1/2 inches; summary sheet is provided. 3. Material Certification for main-steam flue-head at its maximum thickness. Thickness is 4 1/2 inches; certification for four flued-heads for each of two heats are attached, including mechanical properties charpy test data, and heat treatment. 4. Material Certification and disc thickness for main steam isolation valve 821F022A. Certs for eight valve discs provided, including the mechanical properties, charpy test'and heat treatment. The calculated minimum dimension was 5 1/2 inches. W.g 8108070127 810805 /'l PDR ADOCh 05000373 A pgg

t 5. Feedwater valve B21F010A. The heat treatment for the disc material is recorded on the data sheet provided for heat no. F7728. 6. Feedwatec valve B21F032A. The heat treatment Certificate No. 23879A from Oakland Metal Treating Company includes the requested data; the charpy test data is also i ncluded for this valve bonnet. Two (2) copies of the referenced documentation are enclosed for your use. If you have any further questions in this regard, please direct them to this office. Very truly yours, _,6l ^l Jn[- 0 L. O. DelGeorg Director of Nuclear Licensing Enclosures cc: NRC Resident Inspector - LSCS (w/o enc.) 2371N l

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Clitau'Y V-N0fCII SPECIt!E::S I!; ACCi'!:'t!r:.. WITil S A-370, TR \\!;Svi m E TO A7.lS OP FORGitiG UITil NOTCil PERP12!D I G't.1R To SUP; /,CC, j NCifED 1600"P - 16 It0URV ,,'. o ig j g " < ; i n / CO ' W.Y. O3 7 j v$+ r.t '. t - / 7 / .PERED 1250 F - 22 Il0URS Ct.'.m ' ) }. R- / t r f. ~ / s. r .'l /L cf.32 9* .q. ~ ..._...____....___.-.A__.:'.u. ". r t i,a... y i.u s i,,.,..o, t ,c. ru,e,r.r.i nei 4n e. % si.... i i! 'O ANC e,WOstPd 10 0r rritar htt-U U' O # If IIU ' ' ',s N T) "MI*' OU '

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~ - m,, ~. :.. m.s.:.W y, y t%. ? O :. i. Lat $ TRLE'/4.JORG5t! sed CO, Appen-lix I QC C-32-03-01 Effcct.tve 3/2S/74 IfiPs'.C T T r. R T REPORT -~ t rp o:,c r Tl!HE TliRl S s ,J l'u r d 's e O rdc r,_ O37;7 Specification FA.370 Cont.ract !! umber._ _.. g7. _.... _. Laboratory Performing Testing __ PARI.E II.70s.UUEt: IiQ i.ab ice,ba (ilE9. ug-Test.ing !!achine (Type, tbdel) RIEllLE n 71 f.34 Ca l !.b ra t loa Da t e ~H.,, _1.5. -. _ - - - ~ - - -. SPECIMEll: i i! cat Treatcent STRESS RELIEVFD AT 1! 7 5"i ro 8 no.r.r..f.,.v.,,/ / s s. 1rientation & Location TANC i'rTl A1, - 1_"..i. T_1. _0U SPRP/ C F. t = lotch Orientation PEnPF' D1Ctr11m '! O v enPACE. ' Type CliAlt r r V-NOTCH !ESULTS: llo in Set 3 ~ Specimen. ? rent Inpact Valuer, l.atervi $Dectile "dentification gnp., _ 0 ' fr-iba ' Min Recuirements-. F.wans t on ' _ F rac t u re t, f- / -4 '9 0 r / Inro e::1.y- / ? s n i g,___ _ p ;g g g g,y .. - -lN 3-T j o /

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SEA TT LE. VI A S HillG TO ff 98124 C s. '.* !,, ' " n. j,, i,. ; !,, u s Time TUPdiS Doto 7 DIV 0F Cl!E!ETRON 2-18 76 p P O E0X 937 Customer's G. der No. 03777 IDUISVILLE, KY 40201 g our invoice No. 6189 FS e EARLE M JORCENSEll C0 l MANUFACTURER: j MATERIAL. DESCRIPTION 07 ITEMS: llEAT NO., SPEC. G32-04-0.5.JV 3 4' pet ETPuiTION llEADS PER D'JC 79].3[,,A2 QE! 4 ; rvPr A.L _9f,83 UNIT 2, STOCK #577-000-91-0001 h OPERATOR AL SCill.lJt:Kr EQUIPMENT: LC!715

LEVEL

,e.-~ - n =. ~ - _w_.....- ITEM ' FREQUENCY SEARCH UNIT. FmjE .TH.- _ n.,n n m. _-. m g,9 (ZER U FREES) SURFACE COND. COU.'LANT ALL 2,2 5 }l112 ' 1" ACCUSCAN MIN OPP MAClillsE'{_ ECilOGEL 1 1 I RENCE STOS. & ' ETHODS: FIRST BACK REFLECTION SET 79 757. SCitEEN I t M CONTACT. / RESULTS OF INSPECTION - COMMENTS: i. ACCEPTABLE'PER C32-04-05, REV 3. p.i 1 ~~1----

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. -... s e f TYPE OF INSPECTION MAG!ET_IC PAI;'RCIA 3I - - 9* -- G 32 G'+.-- REST CONDITIONS: _ SURFACE MACllINED. 1lET CONTINUOUS !!ETt!OD WITil 1,fl BIACK PARTICLES. C1/iMig 5,000 AMPS (2) 90* I IIEAD S!!0TS. CRQ 14 EQUIPMENT. 1 l~ --.-:--.:=._.._..- DESCRIPTION OF DETECTS FOUND ! ANY: ACCEPTNILE PER C32-O'4-04 OPERATO ! AL CEORGE

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DEtDNAIN F. SHAW CO LEVEL

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'CMTR NO. l- ,, ' 7.dIlih .M page _$_ OF b Q b ~ mo -m me,mo monom s/ A $. %,,aeono.w," 1. - m =,,.accon-..a w.ri,r,- u ~ ,. e nn,,a o... o u,, n a,. .s-ou or $? p. c 4 ", 'b s s '? u,nr.c u.JonornsEn ca. .? / c,..~. q%. 9 ,2- _r.,,.,o,/,(c)&v, s o eu,... m, m e-.r m e 'v an 7

1 GULF FORGE COMPANY 2 < - r v z y/ 8881 HE/APSIEAD HWY. P. O. POX 2926 713 869 3643 ~ HOUSTON.1EXA5 77001 JCS CelDCR FJo. DAlf 'CU5101. F R 5 ORDLi' tio 4 36-54334 v1 3-15-73 69539 .g 4-6 ~1 1 k,- F-1 f-E DOCKUELL MFG. CO. SHIPPED 1900 South Saundern St. b; ?)d soto Haleigh, NC 27603 ( yo To DITTO I, I-J L a I j oc sc as e rion ounton <.. y..!y j .'{ fy,) ~ - l..'y s n,...t ' 5 MACH DISC PER D'.!G A-181102

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.c (ASME SA182 F-ll) RMC-02271 REV 1 [6A 'f s L.o."P6&& g PO p-c4'. ' ' Cadd di-6 y (rt. [JC f/ REVIEWE0 BY: DATE Qualty Control Bcpesentative CHEMICAL ANALYSIS CCncral DecV: Co. - Atcxh I'outr E,y'a. 0.- " r ~ J r.-'~ya tn:t.syggA'L..af.- :. :.w.r~ ~-- q - - ~~~~ r y --- 7rL lk.L qL -~r~77 -~.--',~;,~~l r-- ,".'.~: ~4 p"~ m-,3;mqM. :* ~p'.3*- ': --it La !LLL n ; L..: L.:L.:.1 .... C,d 210 lie SHAH 0H .13 '. 51 - 010 010'.70' l.15- . 51' c 4 n, m._.__. ..bl PHYSICAL PROPE(RTICS --,re t -<m r -- ;i*d-+--~r-.7 - - -. r-~.<-, r.-- - n -m.,- --~~r -~ ne -- -- ~n. ~n~. -n z e. - r.:- k 9.p /, 4 ,a ~ v- - ~ - - r - .. 4,y.. -., h

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GUl_F FORGE COM!%NY 8881 HEMPSTEAD HWY. P. O. COX 2926 713 869 3643 g i HOUSTON, TEXAS 77001 n Jos oaog g no DAIE CU5107.',E R 5 OFDIN No. . m. t 36-5fl33fl i 1 3-15-73 69339 y-b l b k j l SHIPPED 1 SOLD ROODIELL MAllUFACTURI!:0 u To 10 i -J J J L L l DE5CRtPTION OUANillY 3. )5 MACH DISC PER Di-l0 A-101102 S-24.12"OD x 10.62"LG. ( ASM'.. SA182 F-11) RMC-02271 REV 1 i, s.7 . y, N' ' E ~$ 0 d. k . }'U Y Ow)W d */$-75 REVEWED BY: DATE Omlty Cor.trd lic;re:er.tatko CHEMICAL ANALYSIS _ _ Central Ete:tri: Co.-f.t:m.:: Pouer Eqia. Ocrt. .. :.;. L m...r r ~'- .. 7 m.,, q .,m. ,: m.. i,, n,- p~a :._ _ _ _ ___ _ ___....~.a 'w ~,1..c... _.,. m.,. 4 _, u. ...u J 3 L.s. ... c. a.

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m .._13,000 / 30_.0. ', 62.0 H ]74 / i._46,500f 60 1.' ;t70 / 4'(_,000./,19,000 _30. 0 / 46.0003 7.0,.000 / 31_u0 / 50.0 v 119E i HEAT THCATMCt4T-,........,_.,._.,..,...y.....,._.,....-....I h ....F . %a.e,. i.. -,a. . A:...w.u La-. tL ~ -,.. s .z... ~ 2 i. .1 li ii ..:-.......- u . ~ w 1 Ucranli:ie 1600 12 hourn r-- I Yen:oer 1 2810 12 hours

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• 1903 S. Caundcas O'rtet

/ [ nateie. ten carebn3 2nd Customer I pt9) 832O25 pt/) ! 2 Customer Order no. //)~ '/2 7 79V nzEino.1:0. '#6" /US d#AWTI wa, i:0. d 7 /6./. [ F!ATERIAL d,2,2 '7 / IIEAT 1;0. e7 / d b / ~ (3 SE1 DISK C0:1DIT1011: ROUGli O ROUGli !!ACllI!'En O FI!!ISI:ED !!ACllII;ED [Q/ m: 900 270 1800 t 1 v 4 Startin Point. 3 p }\\ ,.i I . l::... ' ' ,.y .) J (v 3.nj-fo99h cr <O ~ l.,,,;,isl.'!,,'. i 3, Calculated minimum c. , g, Dimensions Checked By L.- / 7- ,LB h//~ 7Y gyl Date _,. rx Cust er Q.C. Rep 42</ M/ [I JMS 180 - [. [ Y Pf/s ] .r Datc AS}tE Code Inspector ,gr#//t<A Date Stamp X on part as starting poi.7t. A p/4 cc4/c M ?!cthod of 11casurement:. Transfer Calipers C UT O . Dial Calipers C p g L / p e..coz " s -i2-or e"~ r3 i

• )h].]f0lDh QUAL 4 ALLOY CASTII;G CO., HYERSTO'dN, PA.

CUSTC:2R Anch'or/nM,7 i nn TURCH/E ORDER Lfi90 CONTRACT NO. ( SHOP OREER n414 n9 C: DESIGNATION nso PATTERN NO. nnoon M!5ERIAL SPEC. & GPALE_ ACMC SA352 GR.LCB DESCRIPTION disc GIZE 24" I' EAT UO.VPhi, CAS'. '_!!G SERIJsL UO. 917A9 1 R.T. SERIAL NO. f1W UUCIEAR CLASS 1 PCS. COVEPSD ON THIS REPORT 1 JOURCE INSPECTION HEAT TREAT:7.1;T RECORD _ PROCESS

• M

/7/f/7 MNjn//- ifleO gob //7/.k/20. -/ <?O/?t/ S&Y PROCED*]RE DATE H-//; 7f /-/,7 76 /-B 76 b.Ihhrkm? ?, Inn / k,Mn / bM rn h: FaRnACE CHARGE u0. Ed-// 72 fA /JJJ' $m- /6 7/' CHARGE W 2. l$ 8 'S l8 f f l$ f'E TIME TO EQUIL. TEMP. ___ v / /J

1. MJ M#7/n

/A />>v2 /6 3d -/6 Vd '8 /2hl'I HOLDD;G TEMP. (PJdiGE) _ _ /6 h'8 '/7/4 [ 6 /7 / L 8 d M / n 4 J. TIIS AT TEMP. 6 /MJ Ed /Nu? COOLING DATA M/r [/r / yk?umit4 CGo/ / VYO "-/ VJD 'S / A /. /dnun. ' ^ Ye/nt/4 dos / /V20 '- /V36'f VJ'/nm REMADKS Rh /// Owne% ACTUAL IIEAT TREAT CHARTS ARE PITAIRED IH FIIS FOR THE ABOVE. '^b Normalizo or homocenizo N = Quench or harden Q = T = Temper Solution Annoal SA = Post Weld Heat Treat (Streca relievo) PMIT = PEEPARED DY /N7 d Quaker Alloy Castins Company TITIE 8 OS// / / l} /'88N6' DATE j s Fora 212 10/2V75

N l N _g ~~ ~ 7 lB2f.-po32{}',;l gg TEST REP 0itT s h

-/

WESTERN FORGE & TOOLWORKS g-7/f3(7 lj d Quality Forgings v.z., m,... ,r Q- - -I' g i r.o. tes t o* [ r.r.p ns.ma oAmno. ceumiA um .j .r ( n, Jtrnason st. oAktno. cAuroemA 0%)A);d*f l S S H O I L D Anchor / Darling Valve Company p 24747 Cla.siter Road T llayward, CA 94545 T j 0 0 l CUS F'LR OsuER f.0. t!UlJ4T liY ORDER [GIE IT7,'0 ICE DATE IW,TiiCE ;;J. 6/14/77 7/7/77 5498 - ,i SIZE DESCkiPT10:41. SF ECiflCATIO 1 Rough machined + 1/8" envelope typical SA 105 Bonnet forgings I;o. 6530-2-5-2 / PARK: 5660-01, S/:1 1,2,3,4 OlHilCAL i1.ALYSl$ (EAT t.0. C - lali PildS SUL S1L fil CR CU II0 I CO G/ / / / / 89796 .34 .77 .01 3 .026 .27 I. MtChA 41 CAL itSIit:G YlLLO TLi;51LL LL0dG RE D'O'E ts 14 li 0 Til005tJtD STREf;3TH % Iti AREA ROCK E E A I E k i LBS/SQ.l!! Tl!005?d;D B!ti WELL N 11 C C D B R R 3 / / ~2 It! /% j/ / LBS/SQ.l!! o 0 l 1. i 60,600 87,700 31% 59.6% 163 j i(AR11Lf4ABIL I f Y l 4 6 8 10 12 14 16 I P, 20 22 24 32 i h l .,_o r; p;',<. e.g-> ~ 0ak1 a n d Ma t alTEUiffCEPMF ce c t ifi Mitimt=?;c==233794,=u t t:r. Sed - Irk f;o, S/!1 and IIcat li0., Low stress metal starap Haterial liarked witn,i 2 ~' He hereby certify that the above to be in accordance with the rcccrds maintained in our filcs. It t P We hereby certify,that this material meets all HESTEPJi FORGE t TOOL WORKS requirements *of the# material specifications and ]-; all the applicabic special requirerents of / ,7 Article t;C 2003 of the AsME Section III, that g y, p4 j are required to be fulfilled by the r.iaterials Debbic ;;cber ananufacturer. 3 )09N I t t i

d. l s

s 4 ) .y LAsosa.Toav cenwicxic 1 SIGNET TESTING L ABOR ATORIES, INC. .i 4 i f I T E ST see C A N C IN SP E C T eD ee O F C O N S T R U C T IO N A L A N D ' N D U 4 T R I A L e4 A T [ te t A s, S i. S-t Sm ro ,,,,,,E,., I! ..:..,u........, M CHEMISTS ,eAytar.0,CALafOreveta.g43sg 3 18 8 *75 tS A R E A C;.C t s t ? M E T A L L,U R G B S T S September 2,1977 ~ . P.O. 39C5 ' L/3 i;0.: 26705 - SJO 5600-01 S/J:?LE: Steci forging, SA105; ASME Class 1 Hinter '74 4 ~ @) f I HEAT i;0.: 89796' ~ [j A> MN I 7 DATE FECEIVED: August 31, 1977 FIPORT T0: Anchor / Darling Valve Co. ,, -,7 3] * } j 24747 Clawiter Road i Hayward, Ca. 94545 ~#

• Attn.i John 5:aith, Jr.

REP 0RT I-DIARPY If* PACT TESTS i Speciten Size: 10x10x55t:a \\ l flotch: V-!!gtch Test Tc:rperature: +40 F Test Ir. pact Value Lateral Expansion Percent 1 l 1 fio. ft.-lbs. inches _ Shear g r, j l' 45.1 0.047 40 ] .<:d 2 39.5 0.040 40 3 -38.1 0.d45 40 j Average.: 40.9 0.043 '40 ~ t

• • '~

~$ i Respectfully subiaitted, l] .. SICNET 0.5 S;G LAB 0PA10P]ES, f er. } 0 y -:7/$ 4G w w L 2cc: A/D Valve dvd 1 7 1 m_ Q&& 4 98 .,- j 1 + ,.1 )

1 i .32 P-ogi i e g s .y..

3 t

. e r f i f (Ctrtification of Qcat Ercatmtut l! i i i i 9,l I(3.1.~@-[M.fE'6, :iE, Aw..y/ 'h N ~ ..__,n...--_- c i a. til F ir.*!.: nTR F. D Tin G C D. 4 --m 7 ? 5 [ CUAUTY CUSTOM ifEAT TT.D.TWG i 1 f 450 Drazy Armtis 261.% 73' OAEtAND. CAtJIOm!A 94601 I,, I i Date h " 2.1. 1377 Certi5 cation No _ 2P79 A l l . Customer MTIF3 FOIM & TO1 VOMS ] [ j 4 ') d fl l. Customer's Order No 5933 Contract No_ l l l Our Shipper hM'13 Military Speciferios No e I I. l 5 Part Name and NoICF"I""3 s l'l No. Pare = ! I f [ Specificadon. Materia! Uwt I.0,34 n los }:nn t t;n. M 7 96 } t I A ifeat treat to Conditicn SA-103 Q Specincntion. Ileat Treating +. J r Anneale 4 ' F-Coofed la furnace ta 'F ! l! f. i f 1l ( j Normaliwi

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