ML051670192

E-mail, Byron #2

ML051670192
Person / Time
Site:	Byron
Issue date:	03/18/2005
From:	Chrzanowski D Exelon Corp
To:	Office of Nuclear Reactor Regulation
References
Download: ML051670192 (40)

Text

.... _ __ . . = . . . ... . = . . = = . , ., ,, ,.,,, . ,1 George Dick - Byron #29- Page 1 From: <david.chrzanowski ©exeloncorp.com>

To: <gfd~nrc.gov>

Date: 3/18/05 12:38PM

Subject:

Byron #2 Action Required:

Recommendation:

<<Document #1 Part Ic.pdf>> <<Document #1 Part 2a.pdf>>

David Chrzanowski Licensing Engineer Exelon Nuclear - Cantera phone (630) 657-2816 pager (630) 683-0535 cell phone (630) 826-0604 fax - (630) 657-4327 This e-mail and any of its attachments may contain Exelon Corporation proprietary information, which is privileged, confidential, or subject to copyright belonging to the Exelon Corporation family of Companies.

This e-mail is intended solely for the use of the individual or entity to which it is addressed. If you are not the intended recipient of this e-mail, you are hereby notified that any dissemination, distribution, copying, or action taken in relation to the contents of and attachments to this e-mail is strictly prohibited and may be unlawful. Ifyou have received this e-mail in error, please notify the sender immediately and permanently delete the original and any copy of this e-mail and any printout. Thank You.

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Subject:

Byron #2 Creation Date: 3/18/05 12:38PM From: <david.chrzanowski @exeloncorp.com>

Created By: david.chrzanowski @exeloncorp.com Recipients nrc.gov owf4_po.OWFNLDO GFD (George Dick)

Post Office Route owf4_po.OWFNDO nrc.gov Files Size Date & Time MESSAGE 1141 03/18/05 12:38PM Document #1 Part Ic.pdf 2083404 Document #1 Part 2a.pdf 1333972 Mime.822 4679718 Options Expiration Date: None Priority: Standard Reply Requested: No Return Notification: None Concealed

Subject:

No Security: Standard

. @ X VISUAL EXAMINATION DATA FORM Vr-2-1.1 C-~ (1) STATIONJ:_(2) N IT:

(4:) A.S M CLASS: I (S) SYSEM:

01 R _C.

(3) EXAM DATE:

(6) DRAWNG: t3 n(, WvOlK REQUrEST/MODEICAT.iO.NO.: __O-7cMc FE -L 1ZLt3. q.o,3c 5;ce (8) COW0.TB XAI.OA Ar- INSTRUC}IOV NO.: __ /___ (9) REV: -6L/4 I (10) SCOEOFINSVEC7TON: PMT, 1%73On 3 UJGiDz,_

TESTPRESSURE: 22.3k Ptc (12) PrSStJRZGAIIG_ D.: POC'j93

• (13) LOWMESUR (E:AP?' ICAE: /'-'il (14) FLOW GAUGE-- ID..:

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EST T3%?2TRuE: ST>' 9 o Cl (5) EQt:v.TUSD: Affi C ,'C, r 4LJctp'. c^~

COMPONIN1T1TE.% RESULTS I I D .CAI I  :) _DE 5 C1 RI IONiCOIe.ETS) 1j 10 EX

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VISUAL EXAMINATION DATA FORM V I2-1.1 I

t n) SrATION:2Ryro L (2) UNIT: 1 (3) EXAMDATE: I4/0 oo

- (4) ASM d CLASS:L (5) SYSTEM. (6) DRAWiNG:AL5zg..7%',

' (7) WORK REQUEST/MODIFICATION NO.: cl g (201Lf7 I i-(2) C WJDETEXAM1NATION DTRSnUCrION NO.: (9) REV: f/

(10) SCOPEOfWE£CflON: B@cLoos sM4 3q+ 290 ModZ 3 /otkdo h(1) 7ESTPRESSURE: 2-3.? .- c' (12) PRESSUREGAUGEID.: PuoC 13 (13) FLOW MEASURED (FAPPICABLE): - -VL (14) FLOW GAUGE ID.: A

(15) TESTM1AATURE_ - 30 (16) EQLPhETUSWED

FlcLV9.*+&;crq (-ry Cc,60!neLrrd l^

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D COMONENT)ITE RESULTS IDENTIFICATION orDESCRIPTION NI RI 10 PQ (219 (17) --

(1S)4-,-, (19) (20) all .- I z LooP Thpi x L=k 1oteA onr tCV8V8SB 11V1,0x. I dr*/00s-c. '

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(22) RECORDABLE CONDITIONS . * .1.

(A) Evidence of through-wall leakage '; - O*-C; Y , _

zj (B) Evidence of borated wter leakage or bon. acid residue (C) Degnd2ion of prsmure retuining boundary due to corroston (D) Improper leakage collcton svs.= function (E) Evidence of prssureilow loss. flow impairment (F) LIekap from prs~e rmining bolted connections (G) Oiher (xplain in spc_ (21)1 (23) EXAMIED BY (LEVELt or M ) DATE:

(24) CONVAENTS AND DISPOSITIOBY STAION LEVEL III VT-2 EXAMINER:

-, A = 4 4z

() REVIEWVD BY (STATION LEVEL I): - - DATE: rL:1 s-(26) AUTHORIZED INSPECTOR (ANII). _ G DATE: S --

(27) ReportPage I of JI -

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6/11M rVISUAL EXAMINATION DATA FORM VT-21.1 .I r--

L (1) STA N (2) UNT: (3) EXAM DATE:

- (4) Asuacuss: L (5) SYSTEM: (6) DRAWING:

• (7) WOR MOIFICATION NO.: 9 J )V o

.() COONENT EXAMENATION DISTRUCTION NO.: _ _ (9) REV:

pn (10)

(1 SCWEOFDSFECTION:

n r wZ.z 4, epsx s-r"1-3?C77- _31 (12) PRESSURE GAUGEID.: Pf1'73 (13) FLOW MEASURED (FAPPLI E) L (14) FLOW GAUGE D.: -- 4

'(1 S) EST1JPEATuR= /j) / -r ,

(16) EQUPMENT U2I: k,4.Po2L. / IC i

POOR QUALITY ORIGINAL r

I COMPONENTIrITM R I IDENTIFICAION orDESCRWPION NI I RI I 10 EXPLANATON/COMMENTS t, (17) (18) (19) (20) (21f I

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I (22) RECORDABLE CONDMONS I (A) Evide= of through-wall leakage (B) Evidence of bonted water leakge or boric acid residue (C) Degradation o presswir rmmining boundzry due to corrosion (D) Impmper leakae collection sysm function (E) Eiidecc of pressirefflow loss. ow imaybcnt 7 (F) Ieakage from pgbf L F retaining bole necions XGteir(xlm n(2 spc ) IkN> _(2_z Bi C/

(2x3) EXA NEv BY EVELn or Im): DATE:

(24) COMMEMTS AND DISPOSMON BY STATON II m 2 :_ _

4 .7 (25) REVEEWED BY (STATION LEVEL f1Ah7/ iZ,IfZ7aHS (26) AUTHORIMD INSPECTOR (ANU). - DATE: o, (27) Report Page I of %

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'4pI ^,~ I QUALITY RELEASE sAc h 515289 I . BUSINESS N UNITt %J C-r1A.*16fttAs"M WESTINGHOUSE ELECTRIC COMPANY nalm  ! os~~ OD co'4V (iPRHS RDER f /P~aJECTCPR N

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UTVA ~ ~OtIANTITYRELIEASED SEPIIM. Co ICENWICAiO MA4ERSI

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'IN aunbutes listed below have been reviewed and iwotoved ey QC:OA as noted by an A in the status column NOei-a~pikiC.oC itemnS are I.ned out Rftords are available for veview Conlin~ent stern$ are identfiaetd by -C on INI $SINuScolumn &noCxptained in the reMarsal section STATUS STATUS STATUS Magtoal Cenittcations - ~P1M -- ASH ArIACII-WI

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iz S 37 9 I An THE SUPPLIER CERTIFIES that for the equipment and material released. all contractual requirements have been met. Approved deviations. it any. are listed above.

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POOR QUALIT ORICNAL CERTIFICATE OF CONFORMANCE NO.: 21551-001 PCI Project No.: 21551

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PCI Enry Servkes certitles that the equipment I services and required documentation for the ame, oet the requirements of the Purcbase Order and I or applicable contracting documents and the specification.

Client: Westinghouse Electric Co. LLC Purchase Order/Contract No.: 4500048101 Spocification: ASME Section III, Class I Revision: 1971 Edition through Winter of 1973 Addenda I Description/Identification of Equi q/ri: Provide (10) Guide Blocks. LSIV Retention, Part No. 4D98951H04 SA 479 Type 304 with .2% maximum Cobalt, Ht # D83059A. Material per Section HI NB-2000 and the blocks are numbered 01 through 10. The purchase, Manufacturing, and Inspection was perfonned per Westinghouse Drawing 4D98951. Revision 2 as Nuclear Safety Related under the PCI Quality Assunanc Program. 10CFR5O Appendix B, 10CFR21. ANSI N45.2, NCA-3800, SNT-TC-lA 1984, ComEd Standards - SQAD-1, SQAD-4, SQAD.6 CMTR, CONF, CRBS, LIQU, PACKM SHLF, UTR applies. The finished machined surfaces of all (10) Guide Blocks were Liquid Penetrant Examined pe Tie PCI GQP 9.7, Revision 7 and NB-2546 with acceptance criteria for material less than 5/8" thick and was acceptable with no defects.

PCI Quality Assurance Program Revision 14 Dated 7-15-97 Approved Exceptions: NONE Signtree B#ghn QA Engineer Title August 29,2000 Date ". 53724.

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A1 Report of NonDestructive Examination POOR QUALI' ORIGINAL

, Uquid Penetrant Examination el@ ~Report No.: 2~~

LiData: /O Clent 3 eElectric Co. LLC NDE Procedure No: GOP 9.7 Rev. 7 Project No: 21551 Acceptance Standard: Appendix B and C

, Lhoraw.1ng No: 4D8951, Revision 2 Surface Finish: Machined m No: 4D98951 H04, 01 hrough 10 Stage of Fabrication: Final

- jsm LSIV Joint Design: NIA R.;. Type: SA479 Type 34 Material Thickness: .44" X .38" ewl o: S mRnovabte Technique: Visible Dye G SK Penetrant SKI =SP Develooer SK____

5,6hNo: 99DC03K Batch No: 94D17K Batch No: 97M03K iiRwwslDryTkn:

s 5 Min. Dwenirowe '15 Min. DevelopingTime: 15 Min. ..

^ Rmt1 Techrwi  : Di Wbe Application Technique: Brush

__i :73 OF ,th neter-No: _ TC_07 Cal. Due Dte: 8/111/02

._;f N/A AcCC/AS RSCTA866 Conuwea: All (10) Guide Bocks. (LSIV Retention) rnachined surfaces Were Lbuid Penett Exned and no 4 de.

d ect r observed.

Level: II Date: 8/wO Rev Level: Date:

AI/ANVANII:

• Date: ..

t'AdC zor a

CONSOLIDATED POWER SUPPLY ORIGINAL cs-f ' ' X i POOR QUAUTY 3556 Mary Taylor Road NUCLEAR CERTIFIED PRODUCTS Birmingham, Alabama 35235 Phone (205) 655-5515 cERTIF: ICATION Fax (205) 655-5511' r C'<'

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ENERGY SERVICES OUB ENERGY DRIVE DATE:

CUSTOMER P.O. #:

8/22/2000 200269 REV.1 I

LAZE BLUFF IL 60044 SALES ORDER: 6503348 0 900 - 1 QUANTITY UM MATERIAL DESCRIPTION HEAT CODE I

1.0 EA 1/2" X 1/2" X 30" LONG SQUARE SST BAR ASME SA479 CROWNRIDGE STAINLESS STEEL

• '1 TP304 LTD.

HT# D83059A C/C- A3LF L------ - - - - ------ _-- ___--___--

B-i CTION II AND III CLASS 1 1971 EDITION WINTER 1973 ADDENDA 8C ~

R WELDING WAS PERFORMED ON THE MATERIAL SUPPLIED 1_NPENETRANT EXAMINATION NOT PERFORMED-10 REQUIREMENTS/10CFR50 APPENDIX B AS APPLICABLE A

A. PROGRAM 4TH EDITION REV. 2 DATED 10/21/98

. BOVE MATERIAL WAS SUPPLIED IN ACCORDANCE WITH THE ABOVE REFERENCED

'ITY PROGRAM AND QUALITY SYSTEM CERTIFICATE #515, EXPIRATION DATE 12/12/01, 9A 1S IN COMPLIANCE WITH THE CURRENT EDITION AND ADDENDA OF NCA-3800.

REVIEW OF THE ATTACHED DOCUMENTATION/TEST REPORTS, THIS

• tPICATION AFFIRMS THAT THE CONTENTS ARE CORRECT AND ACCURATE, AND THAT KNL8ST ;RESULTS AND OPERATIONS PERFORMED BY CONSOLIDATED POWER SUPPLY OR ITS -I CR ARE IN COMPLIANCE WITEMTID MATERIAL SPECIFICATION(S) AND THE 71C APPLICABLE MATERIAL REQUIREMENTS OF SECTION III OF THE ASME B&PV INCLUDING THE REQUIREMENTS REFERENCED PURCHASE ORDER, UNLESS ISE NOTED.

BY: eDATE: 912210ct fITLE: QA REPRESENTATIVE 53724

.PAGE:

C.O.CDOCUMENT A DIVISION OF CONSOLIDATED PIPE S SUPPLY COMPANY. INC.. BIRMINGHAM. AL Is~  :

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TEL S0w1S9095

• FAX: 800-219-9096 inu un POOR U".JALTY ORIGINAL SHI' TO CxOdd Power Supply Consolidated Power Supply g48 ay Taylor Road 3556 Mary Taylor Road L 35235-3235 Al, Birmingham, AL 35235-3235 ATTN: BILL COX 9CERTICATION DATE HIP IA VIA 21

- 2S047 811812000 FEDEX 1-S ~~DESt>RIPTION 2'

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I pc. 1/2 x 1/2"x I Z long Square Bar. ASME Section If *2 and ASME Section Ill. Subsection NB, Class 1. A"

• 1971 Edftn. Winter 1973 Addenda, ASME SA-479, Type 304 Stairims Steel. Cut Code A3UF.

Heat #D8 9A J Lt n W was 100% Ultrasonically Inspected in accordance with LT.]. Procedure tioe Requ.twm dateds.ad()peeMrsrn I ')wsfudt eacpal Teting peformned by Mark Tiemey, SNT-TC-1A, Level Ill. /

4.".

' Tho referenced sample was submitted to chemical content evaluation and Itwas found to be in tb ASME SA-479. Type 304 Stainless Steel and Customers Cobalt Requirement ELEMENT  :, CUT CODE AILF C 6-0.02% i Mn

• 1.69% -

P 0.026% V S 0.022% -

Si 0.43% /

Cr 18.45% .1 Ni 8.47% /

Co 0.08%

0 53724

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LAA lESTTNW. CONSOLIDATED (IO02 gksa-e 2 of 2 7056 Ri E Mj! 1 IACTNNF3tUq loIrM;A.uL ATensie test was performed on the submitted Test Specimen and it was found to be in conformance lE-'to SA-479. Type 304 Stainless Steel with the following results:

TENSILE YIELD (.2%) ELONGATION REDUCTION

,,,- CUTRcEN - (IN4D) Q R A3LF 105.180 PSI 73,330 PSI 40.6% 71.6%

.,N. SHlPPING QUANTITY: I pc. 30-1/2" long PQQR Poop MAI nlMal 1v nRIGINAL-ing and st**pt performed inaccordace with ANSI N4522. Level D.

Wove naborbi was processeo in accordance with Laboratory Testing. Inc. Procedure No. QCAWIIMC. Rev. 0dated Then provsiom of IOCFR21 and 10CFR50, App ix B a to s order.

MN t6ig has been perfomed hI accardance wilh LT.I.'s QuaiMy System Program MAsnual. Rev. 14 dated 108/9 as at xed arnd approved by Consodatod Power Supply.

NOTE: The recording of false. itous fauduent statements or enies an this docuent may be punished as a felony under Federal Sututes rduding Federal Law. Tite 18. Chaptw 47.

The servics permd aboe wer done h accrdan1cewithTs Quality Systern Progrewn Ma RIsion 4 dad

.-. 101U9. These results relle criy to the t= tested and 54s report sh not be reproduced, excpt In full. wtou toe

,.1 w: en approval of Laboratory TesUn Inc. L.T.I. is aedited by A2LA in fe Chemical6 Mectia and _ Iondesuctve Fil& of Testk. L.T.I. Is sacedited by NADCAP in the M&W116 Testig and NDT. MT. PT. RT and UT.

Sherrl L. Lengyel QA Coordinator

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Westinghouse Blectro-Mechanical :)ivision Chasuick Avenue, Cheswick, PA, 1502t t amp & AdCress of 3Aanufac:jartr o.- , .

51 L103 5!..-N0C0J-k O-A BR

£Infz:crex M. for Co-nawealth Edisozi'Cozoany ,Order No. 5 '6-XCJ-2'l4 L-BN tN. n4 Addressl

3. Owner Co~oa alth EdisotI CR=Rany A Location of P1j Coonvdeath Edison Byron Noo. 1 I Identification 04-114E937G03 SPIN No. CN'P,-Rryr-O6 i

27 1/2"Motor Operated Gate Valve £ i

I (sfi <ewqn~tttn ol asic. fM w .OMQUALTYt ORIGINAL I

I Is)Dtaanj No 114E937 Preparedb M.1 Bonfiglio II (b) Nationai boatd \o. U-17451'1 4P.Design Condagaons 2500 650 aF The Matertal. leks;gn. construction. and wothmanship cornplies withn .SIE Code 5er= uI'. Clas I, Edition 1971 Addenda Da., Witer 1973_ C,.O. 135?, 1553-1, 1649 m SoZa(..shf Sp . No...

f2 Casin is Body SN4 F-281 tSA351GRCF8M iGeo. Fisher _ iHt. No. 53455-1 Bonnec SN F-272 ISA351GRCF8X iGeo. Fisher I Et. No. 14464-1

.. _ _ _ _ . _ _ _ _ _ _ I _ _ _

_ _ __ -t_ -- _ __

_ _ _ _ __ __I__ _ _ _ _ _ _ _ _ _ _ . .__

(b' Fo:.ints Disc SNC-322 1SA182 GR F316 iC1t In tries (Pti. No. 5 Dis- SM C-331 ISA182 GR F316 'Colt I i.lstries lIlt. NO. 536014 Stem SN. 265 ISA564 CR630 _ McInrtes Steel IH;.- iQo. ll9Q2

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FRM' NP-I (fbcU C.

%t'j. X3. I 'Mdavial $poc. No. .AS W_,.

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.j hain Flange Stt;ds :SA453 Cond. B :Rec. Cor. I-t. No. L3269 24 Studs :Grade 660 . - I

.'hin Flange Nuns Cond. B IJarecki T_- t. tSA53 'No. L3229K-12 24 Nuts .Crade 660 I - -

t .'i DPS Studs SA453 CR 660 'Rae. Cot. IFrt. .'o. 28719 DPS Nuts SA!53 GR 66Q jJanee';, T-.A Ir  ;: L3109Kl_

Othe utsI . I Socket Ueld Flaig- SV.U2 rM ir 'Ideal Fi;ng EI Ht.0, 623226 Blind Flanges SA182 T? 316 ;Ideal 7orzinz {Ht. };o. 623226 DPS Piping WA31U T? 304 .Alleqher Lt dlum 2ilit. ?lo. 07266 Socket Weld Tees SA182 TP F-304 All Stainless IHt. No. 09504 Seal Weld Ring SA312 TP'304 '-A.3. Mat-mv Co. Ilt. No. .87590 Soc'ket Weld Elbous SA182 TP F-304 LkIl Staim-less ljt. No. F339 SST Globe Valves  !(Ref: :4PyV-1) :eroest Ismss. KG ll-19

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PUML. IY't lIAf-4i I.1 i KG 11-23 S. Hvdtostzic test 5410 psi.

CERTIFICATION OF DEGIGN Design information on file a . l.

ttesi-wous Elctro.ecanialnivision sirts arlsyis -port onfil.

. ,.estinzhouse Electro-Mechani:_i Division nosietn speciications certifite bv Ja2es C. DiPerna II$ P:.. En;.Stlt vPe~-g..4.5372E PA Fe -_

7 Stress analysa teport certified bv1ar  !!azen 1 0 _ t; t3 ke pk Re S. S o. 929-09-1=

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( 1HS; pntur rnot :equi?!d. List nace only.

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Te certify Ohat the saatenents cade in Ltis tepOrt are COtrrct.

Vestinghouse Electro-I D.2tc tW ZT 19 77 Sip,,d Mechanical Division 3,' i i6u; -r;,A.

U V II Ctrtiricate of Authorization No. 1385 empires Mav 14. 1979 CERIMFICATE OF SHOP INSPECTlON II 1. :he undetsimged. holding a valid commission issued by the Natioasl Board cf Bo;lter bad Pressure Vessel Tnspeirea I Znd/or the State of Province Of Pennsvlvania aud employed by t1=becnsttrE Mutual Casualt-' Co.

of Lorn Grove, Ill'-ois 60049 have iaspected -he equipment described in this De.

i FReorn on JU11 8 -is, 9 77 _. anA state d at to the best of =y let3wldge and belief. tshe stsaulsrave

h. constnucted this equipment in accordance with the applicable Subsections Oi .4't-IE Cudic. Section lit.

By %izn;inr -his certitic:e. neither the Inspector nor his employer -ma^cs any waarcy. espressed ot implied. concern-int the equipmeat described ira this Data Report. Funhermore. aeziher the Iazert -t nis employer shall be 1iablt is any I n -3fner for any personal inwuy or property damnsa or a loss of an, kind isinaot i:om or connec ed with this inspetioa.

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TIND,2 DESCRIPTION 06/03/00 10:44 I .

Cata( ID : 0601026789 QL: 1 Catalog Status: READY os/isiee

.Pescription: BLOCK. GUIDE. LSIV RETENTION. SA-479 OR SR-240 TYPE 304 OR TYPE 31 6 WITH .2S "AX CO P Description and Notes Date By

- ASM9E SECTION III. 1971 EDITION. W73 12120/99 ZINNJ

- S ADDENDA. PER DRAWING 3D18417. Z.4 IN. 12/20/99 ZINNJ

- fJ LONG X 3!8 IN. THICK X .44 IN. HIGH FOR 12/20/99 2INNJ

- B A LENGTH OF .31 IN. ON EACH END AND 12120199 ZINNJ

, 5 .15 IN. THICK IN THE MIDDLE PORTION. 12/20/99 ZINN]

_ B WITH A 30 DEGREE ANGLE THICKNESS 12/20/99 ZINN]

- TRANSITION 12120/99 ZINNJ More: 4

• Fac P Facility Specific Description and Notes Date By 9YR C This item will be manufactured and paid 12/20/99 ZINN]

_ BYR C f'r under a service contract. 12/20/99 ZINNJ

_-BR C Therefore, the price is left at one 12/20/99 ZINN]

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more Detail to view catalog data.

POOR QUALITY ORIGINAL 0

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IFt 0fJ I O17(§m1m1&T oKI rzENERALfiLDDNG STADROD off-1 POOR QUALITY ORIGINAL II PCI ENERGY SERVIC I

t4 LAKE BTAWFF.- ILL IS I.

• 1 snI 0 Rev. Date Weld Eng. Date Quality Assurance Date Synopsis II I

0 7827/88 1i? , 4 L. rigalIs Sa.

I R/25/91 4 PA_

! , - I DP s/25/91 Ymank PRM ".

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4 I.1 0 GfEMAL WEDING STANDARD - 1 I i

ASME AND ANSr APPLICATTONS I GUS-1 Rev. 1 Page 1 of 9 1.0 PURPoSE This Standard shall define the requirements and methods PCI Energy Services shall apply to all welding and associated operations used in the fabrication, installation and repair of plant components.

i4 2.0 This Standard applies to all welding done under the American Society of Mechanical Engineers (ASKE) or American National Standards Institute (ANSI) Code. This procedure shall not limit the prerogative of the Welding Manager to administer any special processes and/or techniques permitted by the I-applicable Codes and Specifications.

3 0 TABLE OF CONTENTS 3.1 Section 1; Purpose 3.2 Section 2; Scope 3.3 Section 3; Table of Contents 3-4 Section 4; Reference Documents 3.5 Section 5; General Requirements 3.6 Section 6; Welding Processes 3.7 Section 7; Base Material 3.8 Section 8; Base Material Preparation 3.9 Section 9; Welding Materials 3.10 Section 10; Weld Joint Designs 3.11 Section 11; Flt-Up Alignment 3 .12 Section 12; Gas Shielding and Purging 3 .13 Section 13; Preheat and Interpass Temperature Criteria 3.14 Section 14; Joint Welding Procedure 3 15 Section 15; Interpass and Final Surface Cleaning 3.16 Section 16; Peening 3.17 Section 17; Appearance of Welding Layers 3 18 Soction 18; Reinforcement and Surface Contour of Welds 3.19 Section 19; Postweld Heat Treatment 0 3.20 Section 20; Repair of Welds and Base Material

• o a Pop GWS6-Rev. 1 Page 2 of 9 4.1 Aerican society of mechanical Enineers (XSNP) B&PV

.ode,Section II, "Material Specifications", Parts A,,

B, and C, (Latest Edition, Latest Addenda).

44.2 Amrican Society of Mechanical Enrineers (f=I B&PV godL Section III, "Nuclear Power Plant Components",

(Latest Edition, Latest Addenda).

4.3 American Society of Mechanical Engineers (AM)E) B&PV Cod-.Section VIII, Division 1, "Pressure Vessels" (Latest Edition, Latest Addenda).

4.4 American Society of Mechanical acuineern (ASME1 B&PV Cod2.Section IX, "Welding and Brazing Qualifications", (Latest Edition and Addenda). ..

4.5 America Society of MachanicAl Eni r ( EI B&PV C24e.Section XI, "Rules for In-service Inspection of Nuclear Power Plant Components", (Latest Edition and 0:

^Addenda).

4.6 ican National Standard& Institute IA f.) B31.1, "Power Piping", (Latest Edition, Latest Addenda).

4.7 weldiia Control Procedure (WCP1 1 "Welding Procedure Preparation and Qualification".

4.8 Weldina Control Procedure (WCPI 2 "Welder/Welding operator Performance Qualification Testing".

4.9 Weldinq Control Procedure (WCP) 3 "Weld Material Control".

4.10 N2lding Control Procedure (WCPI 4 "Inert Gas Purge".

4.11 M-lding Control Procedur (=CP 5 "Weld Repair".

4.12 Welding control Procedure (WCPI 6 "Joint Design".

4.13 Welding Control Proedure (WCP) 8 "Preheating and Postveld Heat Treatment".

POOR QUALITY ORIGINAL S-1ti ROV. I Page 3 of 9 5 D 5.1 Prior to use, all Welding Procedure Specitfications (wPS's) shall be qualified in accordance with WCP-1.

The WPS numbering system is delineated by use of the ASQE P-Number groupings. WPS-1 would delineate welding of ASNE P-No. I materials. The WPS would then be folloved by Manual" for the GTAW and SMAW processe, Machine GTAW, Semi-automatic GMAW, Machine Gmhw, semi-automatic FCAJ, Machine FCrA, etc. In the instance where one P-NO. is welded to a second P-No.

as in WPS-48, this would indicate a P-No. 4 material welded to a P-No. 8 material. OV utilized in a WPS number would indicate an overlay or corrosion resistant procedure. HP would indicate hardfacing followed by the Stellite designation (i.e., HF-21 is hardfacing with Stellite 21). An AS designation would be an exaple that indicates the weld metal analysis (stainless) per ASKE Section IX. An F43 designation would be an example that indicated the filler zetal F-No. per ASNE Section IX. All welders/we-ding operators shall be qualified in accordance with WCP-2 prior to performing production welding operations.

6.0.

6.1 The welding shall be performed by one or a combination of the following processes, as specified on the applicable WPS:

6.1.1 SNAW - Shielded Metal Arc Welding (Manual) 6.1.2 GTAW - Gas Tungsten Arc Welding (Manual/Machine) 6.1.3 GMAW - Gas Metal Arc Welding (Manual/Machine) 6.1.4 FCAW - Flux-Core Arc Welding (Manual/Machine) 6.1.5 SAW - Submerged Arc Welding (Manual/Machine)

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-7. B7- code and ANSI B31. .1 The base material shall conform to specifications listed in ASME Section IX, QW-422, within the P-Number groupings. Materials designated in project specifications/drawings other than those listed in Q I-422 shall require a separate procedure qualification.

8 0 E TAL PAREPTION 8 .1 The surfaces and edges of parts to be welded shall be prepared by mechanical means such as machining,;

grinding, filing or a combination of these methods.

8 *2 Thermal cutting is permitted provided the base material is uniformly preheated in accordance with the requirements of the UPS to be used in joining the compoents. In addition, the as-cut surface shall require removal of a minimum of 1/32 inch by mechanical sethods. Discoloration resulting from thermal cutting operations is not considered to be harmful oxidation, and say be accepted without additional surface conditioning.

803 Surfaces to be welded shall be cleaned using a wire brush or grinder, removing all scale, slag, rust, paint and any other kind of surface oxide or foreign material that may be detrimental to the welding operation. Oil and grease. shall be removed with approved cleaners.

8.3.1 There shall be a visual separation between the edge of the completed weld and the unprepared -bass material such that surface oxides and other foreign material which may be detrimental to the welding operation(s) and/or subsequent weld quality do not come in contact with the welding arc or the molten weld pool or puddle.

I

~o;s-' fail iz,)-~f'.i,!GlllWS-l Rev. 1 Page 5 of 9 8.4 The surface finish of the weld preparation shall be reasonably free of irregularities, as determined by the Welding Manager, prior to the start of the welding operation. Minor surface imperfections are acceptable, provided the fit-up requirements of the applicable WPS are met. Unacceptance discontinuities shall be repaired at the discretion of the Welding Manager in accordance with Section 20 0 of this Standard.

8.5 All grinding of stainless steel or nickel and nickel base alloys shall be performed using only rubber resin bonded, aluminum oxide or silicon carbide grinding wheels which have not been previously used on any other materials. All wire brushing of stainless steel or nickel base alloys shall be performed with stainless steel brushes which have not been previously used on other materials.

9.0 ING MATERIALS 9.1 Weld Filler Material Filler materials used shall be as specified on the WPS. All welding materials shall be purchased and controlled as specified in WCP-3.

9.2 Metal Backing Rings/StriRs 9 2 1 All backing rings/strips used in production shall conform to the requirements of the applicable welding procedure specification and WCP-6.

9.3 TuYsten Electrode Tungsten electrodes for GTAW process shall conform with AWS AS.12 and the following:

Material P Number Current Type, Tungsten Electrode Type Polarity _

P1 through Pll DCSP EWMh-l or EWTh-2 P21 through P25 AC ZIP or EWZr P41 through P44 DCSP EWTh-l or E14h-2

.1a  : .,- . .:II

'I POOR QUALMT ORIGINAL RIev. i j5 Page 6 of 9 i D. 0 JOII DESIGNS

... . i 10.1 Weld end bevel and joint details for AS2z/ANSI Code applications shall conform to the requirements as listed in the attachments of WCP-6.

11.0 FIT-UP GNENT 11.1 igniaen.. Unless otherwise specified, alignment of sections shall be such that they nest the requirements of WCP-6.

12.0 GAS SHIE5DING AND PURGT=G 12.1 The type, composition and flow rates of shielding, and purging gas(es) shall be as specified on the applicable WPS. Purging shall be accomplished in accordance with WCP-4.

13.0 PRUA AM T!S' BAT CRITERA 13.1 Shall be performed in accordance with the Welding Procedure Specification (WPS) or as required by WCP-8 If the WPS has a higher preheat then WCP-8, the WFS preheat shall govern.

14.0 JO 14.1 The welding parameters such as filler metal type and sizes with amperage and voltage ranges for each size shall be in accordance with the applicable WPS.

14.2 Root openings for groove welding shall conform to the applicable welding procedure specification. Slip-on *1 flanges shall have space from face of flange to end of pipe equal to thickness of pipe plus 1/8U but, in no case, less than 3/80.

14.3 Welding shall not be permitted on surfaces that are wet or damp.

14.4 Weld using a staggered sequence in a regular pattern. '*1 The pattern nay be modified if needed to correct or control alignment. Block welding (welding all the way out in a segment) is not permitted unless authorized '4' in writing by the Welding Manager. Block welding is not permitted on G.E. supplied components. If permitted, block welded segments shall have cascaded ends.

Xn-q"___GWS-1 Rev. 1

• Page 7 of 9 14.5 Arc strikes shall be confined to the weld groove or arc starting block.' No arc strike outside the finished weld shall be made. Any such arc strikes shall be removed and repaired in accordance with WCP-5.

14.6 Socket fit-up shall conform to Attachment No. 7 in WCP-6.

14.7 For full penetration groove welds welded without backing by the SMAW process, the root side of the weld shall be back-gouged to sound metal by a mechanical or thermal process. A magnetic particle or liquid penetrant examination shall be performed to ensure that all defects have been removed from the root.

Upon acceptance. the cavity shall be rewelded in accordance with the applicable WPS.

14.8 All passes shall be deposited as stringer and/or weave beads with the maximum bead width not to exceed that as specified on the WPS.

14.9 Stainless steel covered electrodes shall not be used on the root pass of backing ring or socket welded joints, or other such applications where entrapped slag may be in contact with water.

14.10 The use of a "wash" pass (i.e., the remelting of weld metal without the addition of filler metal) to improve weld appearance shall not be permitted.

14.11 When seal welding of threaded joints is performed, the exposed threads shall be entirely removed by grinding prior to performing the weld.

15.0 INTMEASS AND FINAL SURFAC EANING 15.1 Each weld bead or layer shall be thoroughly cleaned by filing, deburring, grinding or wire brushing.

15.1.1 Wire brushes used on stainless steel or nickel based alloys shall be made of stainless steel. All tools used on stainless steel or nickel base alloys shall not have been previously used on other materials.

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16.1 Peening of weld beads or layers shall not be performed, unless authorized by the Welding Manager.

17.0. or O ...

17.1 Velds shall be sound throughout with full penetration of pipe or plate thickness as required. If necessary, the weld shall be back ground and relded. There shall be no cracks or zone of incomplete penetration, or lack of fusion in any weld or weld pass. Welds should be uniform in width and height throughout their entire length. Each pass or layer of welding, as evidenced by visual inspection, should be smooth and free of slag, inclusions, cracks, porosity, lack of fusion, and overlap. Undercut shll not exceed 1/32 inch.

17.2 The final surface of all welds should be free of coarse ripples, sharp surface irregularities, non-uniform bead patterns and intermittent hollows and bumpe. The surface condition shall not interfere with the interpretation of liquid penetrant, magnetic

• particles, radiographic or ultrasonic examinations whore specified.

18.*0 RfFOC1TAND! SUFCZ CONTOUR OF WELQS B.l81 The minimm weld reinforcement for butt welded joints in the "as welded' condition shall be at least one layer of weld metal more than the amount necessary to fill the groove completely.

18 .2 The maximum weld reinforcement and surface (ID/OD) conditions shall be in accordance with WCP-6.

19 . 0 ZOSTW= PEAT 19.1 Postweld Heat Treatment (PWHT), when required by the applicable Code shall be performed in accordance with WCP-8.

3 A0

• .1 1; POOR QUALITY ORIGINAL GWrS-JL (;

I0 Rev. 1 Pag* 9 of 9 I

F-o h OF SANDA 20.1 Unacceptable detects in weld material or base material detected by an NDE method 1hall be eliminated or reduced to an acceptance size and repaired when required by WCP-5.

• - . .6*.r C

Procedure GUS-1 Rev. Dt D 08/25/f1 ;

... CP&Ct Xo* 6510 ganer,, Welding Engineering Date Appro~td gr.g.A7,

1) Change 4.2 to read: Utilize 1986 Edition of ASKE Section

2) Change 4.5 to read: Utilize 1980 Edition, with Winter 1981 Addenda of ASME.Section XI.

3) Change 4.6 to read: Utilize 1986 Edition of ANSI B31. 1 "Power Piping".

t:*0

G ptP %AULITY ORIGINAL i; i.?

EW OPTDaU sulUZUY Procedure _ _ GWS-1 _

Rev. I Date 08125191 7 No . 6513

1) Change 4.2 to read: Utilize 1986 Edition of ASNE Section III.

2) Change 4.5 to read: Utilize 1980 Edition, with Winter 198.

Addenda of ASHE Section XI.

3) Change 4.6 to read: Utilize 1986 Edition of ANSI B31.1 "Power Piping".

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Customr -h "n Rmvrri a - t!PLT. Project No. s377

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I I1 t02-~ot - _ . _ _. _Z -- AS Nanaqr. Weld'Eniaeerinq Dite Approved malg-r, Q.A. Date :

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A: 1) change 4.6 to read: Utilize 1986 Edition of ANSI B31.1 "Power Piping.

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_ K7 * 'a.*'*c' JLwvl X-41 2 M9anager, weld Engineeri.nq Date Approvdd Manager, Q.A. Date

-) Change 4.2- to read: Utilize 1986 Edition of ASME Section III.

3 Change 4.5 to read: U2tilize 1980 Edition. wth Winter 1981 Addenda ;fASME Section XI.

3. C.hange 4. t2 rea-: 't;- ize 1986 Edit-on cf ANSI B31.1 "Power Piping".

61

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WELD PROCEDURE SUPPLEMENT Procedure GWS-1 Rev. 1 Date 8/25/91 Customer FP&L Project No. 5278

.ct-V Z. a m3 3j5 s Manager, Weld Engineering Date Approved manager, Q.A. Date The following items shall be in force as requirements for the duration of the project.

_. Paragraph 6.1.3 and 6.1.4 Add: The use of these processes shall be approved by FP&L on a case by case basis per FP&L std. M2.3102-Com.

2.- Add: Paragraph 8.5 of FP&L std. M2.8102-Com shall be followed.

l 3. Paragraph 8.2 Revise: Thermal cutting is permitted provided the base material is uniformly preheated in accordance with the requirements of the WPS to be used in joining the components.

i All slag shall be removed from the thermally cut surface. In addition, the as-cut surface shall require removal of a minimum of 1/32" by mechanical methods and 1/16" shall be removed for pressure boundary welds in stainless steel.

i;. Paragraph 8.3.1 Revise: There shall be a visual separation of 1/2" minimum between the edge of the completed weld preparation and the

. unprepared base material such that surface oxides and other foreign material which may be detrimental to the welding operation(s) and/or subsequent weld quality do not come in contact with the welding arc or the molten weld pool or puddle.

5. Paragraph 13.1 Add: Per FP&L std. M-2,8102-Com, the recommended minimum preheat temperatures listed in ANSI B31.1 and ASKE I are mandatory.

6. Paragraph 19.1 Add: As modified by FP&L std. M-2.8102-Con, 12D.

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.. POOR QUALITY ORIGINAL WELDING CONTROL UCP-8 PCI EN;RgY SERVICES TAE UIB. MLLT;OTS LAXE BLIW? TLLThOIS 1* t Y Quality I- _..

Flu' . Date Ueld EnC. .; ce As surance Date Synsopsis 7/26188 1 '0:58gin Issue

.t 1 !4!12/91 1.J? 41121S1 - . 4/l2Iaj 4., Comolete Rewrite, -

2 l8/25/91  :@ 8/25/91 . 8/25/91 Complete Rewrit ,0 I.

3 9/30/91 9/30/91 9/30/91 Editorial

. 6/23/93 6/23/93 -. fl 6/23/93 Addition of 5 01104/94 01/04/94 01/0A/94 Addressed ca I I______ - __ -_

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WCP-B Rev. 5 Page I of 35 1.0 pURPOSE This procedure establishes the methods, activities and responsibilities to perform the tasks of preheat, interpass I temperature control and postweld heat treatment of steel weldnents.

2.0 SCO This procedure describes all specified requirements and preheating approved techniques which shall be employed in the tasks associated with postweld heat treatment (stress?

relieving). Methods for preheating when thermal gouging, I cutting, and welding steel materials are also detailed within:

I this procedure. This procedure shall not limit the prerogative of the Manager of Welding Engineering tol administer any special technique as permitted by the applicable Codes and specifications.

3 0 FZFERENCES 3.1 Anerican Society of Mechanical Engineers *.,z.

jAS1W1, Section I, III, VIII Division 1, IX and XI, (Latest Edition and Addenda).

3.22tghanical American Society of Enai eez3 1ASl=, B31. 1, "Power Piping", (Latest Edition and Addenda).

3.3 A3eric ty of Mechanical Xnai r~sE B31.3 "Chemical Plant And Petroleum

.ii Refinery Piping." (Latest Edition and Addenda).

3.4 General Weldina Standard (GS-21, "ASNE and z., ANSI Applications".

3.5 PCI Eneroy Services oUality Control SysteMs

,e,, 11anual (ASfE Section I, VIII, and B31. 1)

' .',. 3.*6 PCI -Enercoy Services Ouality Kssurance Program (10CFRSO, Appendix B).

3.7 NatioaI Board In9oectionCode ANSI/NB-23 ki

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WCP.L I Rev. 5 Page 2 of 35 S

4.0 RESPONSIBILITIES 4.1 Manaaer of Weldina Engineering. The Manager of Welding Engineering is responsible for the entire welding program, including preparation of Welding Procedure Specifications, Procedure Qualification Records, Project Welding Manuals, and other related special process control procedures. He provides technical direction. on welding and special process matters and insures that special processes are controlled and conducted in accordance with the Quality Assurance Manual/Quality Control System Manual, the Construction Code(s) and/or

• 1 Customer technical documents as applicable.

• 4. On projects of sufficient scope he assigns, directs and provides technical assistance to the Welding Supervisor. When a Welding Supervisor is not assigned to a project, he ensures that their responsibilities are delegated to a properly qualified individual

• e,.j on the project. (e.g. Project Manager).

4.2 Manager. ouality Assurance. The Manager, Quality Assurance is responsible for implementation of the Quality requirements for special process control as required by the -i4 *.

Quality Assurance Manual/Quality Control Systems Manual implemented on the project, the applicable Construction Code(s), and/or the Customer technical documents as applicable. v..A This includes review and approval of Welding Procedure Specifications (WPS's), Welding Control Procedures (WCP's) and other similar process control documents.

4.3 Welding Su2ervisor. The Welding Supervisor is responsible for field welding activities, including training and qualification of welders, heat treatment (preheat, interpasse, and postweld heat treatment), welding consumable control, maintenance of the required documentation and providing technical direction and guidance to the craft for proper application and control of special processes.

I .

• __ a _fi_ i6

• t ' ~WCPvsS Rev. 5

- 0 Page 3 of 35 5 .0 GENERAL DESCRIPTION 5.1 Definitions 5.1.1 WeldingManager - As defined in this section, denotes the Manager of Welding Engineering or his designee.

5.1.2 Preheatin- The application of heat to the base metal before a welding or cutting operation.

5.1.3 Inter

a:ss T:.t - The highest temperature in the weld joint immediately prior to welding or for multiple pass welds, the temperature in the section of the.

previously deposited pass of deposited weld metal immediately before the next pass is started. *.

5.1.4 'Weld D -. A weld deposit resulting fron a 5.1.5 Poztweld Heat Treatment (PWHT) treatment subsequent to welding.

- Any heat 5.1.6 Subcritical Teuperature - Below the temperature'at which austenite begins to form during heating (as listed on a standard Iron-Iron Carbide Equilibrium Chart).

6.*0 GEML BEZIREM 6.1 Preheat requirements are as follows:

6.1.1 For ASME B31.1, Attachment 1.

-6.1.2 For ASME B31.3, Attachment 2.

6.1.3 Non-mandatory Preheat (guidelines) for ASKE Section 1 and ASME Section VIII (Division I),

Attachment 3. r 6.1.4 Non-mandatory Preheat (guidelines) for ASKZ Section III, Attachment 4.

6.2 Preheat and IntpSt= Criteria A The minimum preheat temperaturo for each application shall be in accordance with the

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applicable WPS and the attachments of this *, ...

WCP. The thickness of the thickest part at , ;,..,

the point of welding shall be used to ' .Wi

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determine the minimum preheat temperature .; . LSo requirements. Temperatures above the minimum *. :-.-,..5

;4:

nay be required for highly restrained weld *he joints. * 'if 6.3 Whenever materials of different P-Numbers are .g Era' joined, the P-Number requiring the highest preheat temperature shall be used in :S determining the weld joint preheat .a3 requirements, except that whenever stainless w {

steel (P-Number 8) or nickel and nickel base alloys (P-Numbers 4X) are joined to any other :s1 ;.t:'"

gt:,',:R P-Number, the preheat requirements shall be applied separately to each material during . .

. . r joint welding. .. elf.

6.4 Preheat for welding, thermal cutting or arc - .' rib gouging may be applied by flame, induction, or resistance heating. I " '@

6.4.1 When oxy-fuel flame heating is used, care ib shall be exercised to ensure that only a .:

,^

6. 6 Preheat temperature shall be obtained prior to *x:

tacking or welding and maintained until all '...e welding or cutting is completed, except that  : ;.

for low alloy steel production welds with a S mandatory PWHT, the preheat temperature shall ,'.W be maintained until the PMHT has been . .

performed or verification of soundness. .

• .r MO: The tacking of a consumable insert to the pipe end preps and :KS tacks which are not incorporated into the final weldment is *

. as 1I' exempt from the above requirements. * . - .,11

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6.7 Welding shall not begin until the entire wall thickness has attained the specified mininum Fin

.. it preheat temperature. m.@

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wp0 Rev. /5 Page 5 of 3!5 6

6.8 If the welding operation is interrupted, the following conditions shall apply. 1 6.8. 1 The minimum preheat shall be maintained until welding is resumed, or resumption of welding

. shall be accomplished only after the joint has been reheated to the specified preheat

.' temperature.

6.8.2 The weld joint shall be adequately supported to minimize the potential for cracking due to external strains.

6.8.3 On heavy wall piping (3/4" and over), a minimum weld deposit of 1/4T (T - Thickness of base materials) or 3/8", whichever is greater, shall be required to avoid potential cracking of the weld deposit due to internal strains.

6.9 The maximum interpass temperature for each; application shall be in accordance with the applicable WPS.

No: Maxiuum Interpass Tenraturl - Is the highest temperature in a multiple-pass weld, that the previously completed layer of deposited weld metal must be below before the next pass is started.

6 *10 Welding shall not continue until the interpass I :-

temperature is at or below the maximum temperature specified on the applicable wPS.

6.10.1 For austenitic stainless steel (P-Number 8, 300 series) material, a demineralized water "quenching" may be performed to increase the interpass temperature cooling rate. The following requirements shall apply when quenching is performed:

6.10.1.1 Demineralized water from an approved source and stored in an approved clearly identifiable container untAl use, shall be the 2nly:

quenching medium.

6. 10. 1.2 The quenching medium shall be applied by a wet (not dripping), clean white lint-free cloth or equal.

'3 WCFI8 5

Page 6 of 35 6.10.1.3 The wet cloth shall be applied uniformly around the entire weld circumference. * "4 6.10.1.4 The quenching medium nay 2nlY be applied after a complete weld pass has been deposited and no sooner than 10 seconds after the welding arc has been extinguished.

6.10.1.5 Prior to resumption of welding, there shall be no visible liquid on the surfaces to be welded 6.11 Preheat and IntgrDass TexeMeasurement C.11.1 Preheat and interpass temperatures may be checked by either thermocouple, contact thermometers, pyrometers or temperature I. - indication crayons as follows:

6.11.1.1 Where preheating is performed using an oxy-fuel gas torch, the preheat temperature check shall not be performed sooner than one minute

0 6.11.1.2 after removal of the heat source.

The preheat temperature shall be measured on I the surface of the base material within 2" of the side from which welding will be performed.

The temperature check shall be performed both laterally and in advance of the weld starting point.

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6.11.1.3 The interpass temperature shall be measured on the surface of the base material within 2" of the side from which welding will be performed, near the starting point for the next pass.

6.11. 1.4 Crayon markings shall not be applied to the weld metal but may be applied to the surface on which weld metal will be deposited, provided any crayon marking present is removed using an approved cleaner.

6. 11. 1.5 Temperature checks shall be taken for each weld pass until the weld is completed.

6.12 rz~neral Poktweld Heat Treatment (PW:TI

6. 12.1 PWHT shall be accomplished by methods which will provide the desired heating and cooling

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WCPR8 I

Rev! 5 a Page 7 of 35

• I El 4 rates, the required metal temperature, met al temperature uniformity and temperatu J control.

• A 6.12.2 PWGT shall be per the following sub-paragraphs and the applicable WPS.

NOTE: All postweld heat treatments for any particular weld shall

• I be closely monitored to ensure that the maximum allowable time and temperature specified within the applicable welding procedure is not exceeded (e.g., after a weld is subjected to 1-hour of heat treatment as allowed by a procedure permitting a 2-hour heat treatment, any further heat treatment will not exceed an additional hour). I 4

6.13 Postweld Heat Treatment Reguireuents

'7 6.13.1 Recording Postweld Heat Treatment Cycle A time-temperature recorder chart shall be

-r provided for each PNT operation. Below 600 F the cooling curves need not be recorded if thermal insulation is not disturbed.

A 6 13 2 Heat Treatment Temperature and Time Cycle The PWIT temperature range and holding time

'.1 for vessels, piping, tubing and nozzles shall be as specified in the attachments of this procedure.

6.13.3 Heated Area - Minimum Width Requirements The heated hand width requirements shall be in accordance with the applicable code .4 requirements.

6.13.4 Heating and Cooling Rates Heating and cooling rates shall be in accordance with the applicable code.

6.14 Prior to preparing the welduent for PWIT, the Welding Supervisor shall review process control checklists, and nondestructive examination - results to ensure required I inspections and examinations for the weldment 0 have been completed and are satisfactory.

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• 7 W4P-8 Rev. 5 Page 8 of 35 6.15 Welding Procedure Specifications used in conjunction with this standard shall be qualified in accordance with WCP-1 "Welding Procedure Preparation and Qualification".

This qualification shall include PWRT as applicable for the material(s) and its application.

6.16 Required temperatures shall be verified by use of one or more of the following devices:

6.16.1 Temperature indicating Crayons 6.16.2 Contact Thermometers (calibrated) 6.16.3 Contact Pyrometers (calibrated) 6.16.4 Thermocouple - Thermocouple shall be properly coupled to calibrated time-temperature recording devices. Thermocouple shall be in direct contact with the component. Where ranges are specified, temperature measurement shall be at the anticipated hottest and coldest points of the Code, band width as determined by the Welding Manager.

6.16.4.1 If thermocouple or thermocouple nuts are attached by welding; welders, welding procedures and filler materials shall meet the requirements of the applicable construction code and satisfy the requirements for temporary attachments therein. The same WPS used for the weld joint shall be used for temporary attachments or as determined by the Welding Manager.

6.17 The number of thermocouple required for each pipe size shall be in accordance with the foljowing:

Minimum Qty.

Pipe Size' finches) Of Thea

. Under 3" 2 3" - 14" 2 16" -m- 48" 4 6.17.1 For pipe sizes greater than 48", the number of I thermocouples shall be determined by the Welding Manager.