ML23241A110

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7 to Updated Final Safety Analysis Report, Chapter 3 Figure 3.2-3, Drawing 102003, Sheet 4, Rev. 86, Feedwater System
ML23241A110
Person / Time
Site: Diablo Canyon  
Issue date: 05/25/2023
From:
Pacific Gas & Electric Co
To:
Office of Nuclear Reactor Regulation
Shared Package
ML23241A052 List: ... further results
References
DCL-23-044
Download: ML23241A110 (1)
v • d • e


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NOTES :

I. ALL MANUAL AND MOTOR OPERATED VALVES ON THJS SHEET WI TH I TEM NO ' S ARE PER SPEC.8729,(REF,DWG. 102039)

EXCEPT AS NOTED.

VALVES PER PGll<E MARK NO. ARE PER SPEC.87 11 (KELLOGG). ALSO SEE NOTE 10.

HYD RAZ I NE/CHEM ADD

2. MANUAL AND CONTROL VALVES AND PI PI NG REPRES EN TED AS 0----0----0 UNDER THIS NOTE ARE SUBJECT TO ASME BOI LER AND PRESSURE VESSEL CODE SECT. I, 196B,

DES I GN TO ANS I B 3 1, I ( 1967!.

SYSTEM NOT REQUIRED PER CF3. IDS PROFESSIONAL ENG I NEER PE DI SC.

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3. AF TER START -UP, STRAIN ER TO BE REMOVED

&: THE SAME SPOOL WILL BE USED. (]ED

4. AF TER START -UP, STRAINER <& SPOOLl TO BE REPLACED WI TH VALVE <I TEM 32 l ANO SHOR T SPOOL. QED
5. I TEMS 15 AND 17 VALVES SHALL BE INSULA TED GE])
6. DC -6006473 - 142, SIC 94 - 3775 <}EI>
7. CONNEC TI ON PO INT FOR FLEX EQUI PMENT<JEI>
8. DELETED
9. DEL ETED

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'- INSULATION NOT I NSTALLED

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10. UNDERLINED VALVE NUMBERS ARE I TEM NOS. OF VALVES PURCHASED ON P. O. 4R-6 1756 EXCEPT AS NOTED.
11. AUXI L I ARY FEEDWA TER PUMP TURBINE MI SS I LE SHIELD SEI SM ICALLY QUALI FI ED BY CIV I L ENGINEERING CALCULAT I ONS, EOP. 303, I RO G:I:::::!>
12. THESE CHECK VALVES WERE PURCHASED UNDER 4RA-8729B SEE owe. DC - 6633 17-53 FOR PHYSI CAL DI MENS IONS <3:])
13. CC SUPPLIED VALVES, REF. 4R - 64932 <JED
14. ANCHOR DARLING 3' - 900= SW I NG CHECK VALVE P. O. = 722739 - ITEM 5. (OC -6006473 - 49 1<JEI)
15. 1/i ' CONTROMA TI CS BAL L VALVE, C 22 - BC - OH, SPECIA L WITH VI TON SEALS, STOCK CODE 94-3994, P,0, *0025705QE])
16. AL L MAIN FEEDWATER PI PING FROM THE CODE CLASS BREAK CHECK VALVE TO THE G-LJ NE ANCHOR AT THE TURBINE BUI LDING WALL IS SEISMICALLY ANALYZED.
17. CONNECTI ON PO I NT FOR FLEX EQUI PMENT.
18. REPLACEMENT OF INSUL ATI ON ON UPSTREAM AFW PIPING NOT REQUIRED. REMA INI NG INSULATION I S NE I THER

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FEEDWATER SYSTEM DRAWi NG SHEET PAGE REV 102003 4

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