ML20268A861

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5 to Updated Final Safety Analysis Report, Chapter 3, Drawing 108008, Rev. 112, Sheet 4B, Chemical & Volume Control System
ML20268A861
Person / Time
Site: Diablo Canyon 
Issue date: 06/30/2020
From:
Pacific Gas & Electric Co
To:
Office of Nuclear Reactor Regulation
Shared Package
ML20268B299 List: ... further results
References
DCL-20-075
Download: ML20268A861 (1)
v • d • e


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2. TEMPaRARY 5TR4.INER IS PL.AGED IN T"ME SPOOL Piece DURIN6 FLUSI-IINo OPl:RATION5 ~TRAINER MLJST f!E Re"-10\\IEO BEFORE PLANT 5TAR'T*UP <-ff 8-C) a ~;sM Tue1N6 1P1.1SERTEP 1N ¥"4" ""'°""'1N~,.,,.r AT ""'1.ve (4S8-E) 4 SPECIAL 1..llllf IIJS.ULATION,INCL CHK VL.V (4~&-p}

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5-S 9.DASHED LINES INDICATE GUARD ON PIPING (43B-E)

GUARD PIPE ON HYDROGEN LINES IS SEISMICALLY QUALIFIED (REF. AR*A0629995 AND A0642979. l 10 ANCHOR/DARLING, MODEL 1878 1 BOLTED BONNET, GATE VAi.VE, PO ~ 722739 ITEI.I 3 1 DC (i.00&473 7 (41B A)

II. THE. SE::CTION OF LINE S2.-733-2.ill WHICH PE,),IETRATES THI:. R.HR HX FWCM HAS AN ADDITIONAL.. 2.tt OF F113E~GLASS INSUL.ATION (438-8) 12.-.3(4" ANCHO~ DARUNG, MODEL 1878G6, $/C..,-~4 21320 DC ~OO.:o473-C:,7 (46B-C)

13. DELETED
14. 3/4- - i'DOO'IF VEI..AIJ c, W C:iATE VALVE J DC-(o00(.473-1e,1
15. DELETED
16. DELETED
17. DELETED
18. DELETED Jq ~El~TALLED ORl6J/IJAJ. STY4.E. HANPWHeELS 0/IJ THESE V/>lVE~

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21. VALVES HCV-142 AND FCV 128 ARE 2 SIZE WITH ENDS PREPARED TO MATCH 3" PIPE (45B-C)(46B-C) zz. VALVE.., 5/c'#'35 2755 DWG bDl/'130 79 (4e.8 8)
23. DELETED
24. 3/4" VALVES (NORMALLY OPEN) STOCK CODE 94-4955(42B-C)
25. RESTRICTING ORIFICES R0-43 AND R0-44 RECORD DWG.

DC-6632I0-277 (44B-B) (45B-A)

26. STOCK CODE 77-7585
27. DELETED
28. SPOOL PIECE AND FLANGES ARE "S2" SCH 40.
29.
30.

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-600* GLOBE VALVE (VELANl SIC 95-5897 (DC 6006473-168). (44B-B)

DELETED R0-2I RESTRICTING ORIFICE FOR CCP 2-1 WITH SERIAL N0.49766 (BRAIDWOOD SPARE)

IMPELLER ONLY IDWG. 6015597-2)

32. NOZZLE CHECK VALVE FROM FLOWSERVE: DC-60I1930-I28 (44B-C)
33.

THE LTOP PRO ASSEMBLY CONSISTS OF A PRESSURE REDUCING ORIFICE IPROl, A SWAGE-TYPE REDUCER, AND A FLOW BAFFLE PER DRAWING 460584 (45B-C)

34. CCP 2-3 SUCTION PIPING FROM INSIDE THE RHR HX ROOM TO THE PUMP CONNECTION IS S2 PIPE CLASS EXCEPT THE WALL TH I CKNESS IS SCHEDULE 40S (43B~c)
35.

SEE I 08008, SHEET 9 FOR PUMP VENTS AND ORAi NS (44B~c)

36. QUICK DISCONNECT FITTINGS FOR VENTS IN ACCORDANCE WITH THE MAINTENANCE MODIFICATION PACKAGE ( MMP) M00003 I, REV. 4 ( 44B-C )( 45B-C)
37. 3/46" THK SS.

SPACER 12 PLACESI

38.

REMOVABLE SPOOLS FOR USE OF OVERHEAD MONORAIL ( 45B-C) ll PLACES I( 44 B-C)

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SEE 60 I 1930-178 FOR CHECK VALVE DETAILS(42B-D)

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2 DIABLO CANYON POWER PLANT PG&E CO, CHEMICAL & VOLUME CONTROL SYSTEM DRAWING SHEET PAGE REV 08008 4B 0

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