ML23241A139

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7 to Updated Final Safety Analysis Report, Chapter 3, Figure 3.2-21, Drawing 102021, Rev. 58, Sheet 5
ML23241A139
Person / Time
Site: Diablo Canyon  Pacific Gas & Electric icon.png
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: ML23241A139 (1)


Text

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0 JN DJCATES PG &E PIP! NG CODE CL ASS

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DIESEL GENERA TOR EXHA UST S l L EN CER SE I SM[ CAL LY QUAL I F I ED FOR HOS CR I CRA NKC ASE EX H. K- 2 173 - 5 JI I P K- 258 6

  • 5 1 l I P K- 2587 - 5 I I I P CR JTER IA. EQU I PMENT SUPPORTS FOR THE DI ESEL GENERA TOR EXHAUS T SILE NCER SEI SMI CAL L Y QUALIFIED IN ACCORDANCE WIT H DES IGN CRITERI A EXHAU ST RISE N ORN K - 4 41 0 - 2 K- 44 1 1 -2 K- 4412 - 2 'i[ MORANDUM M - 7 2 rHE MODIFI ED DRAlN PER AS- BU JL T CONDITION S JS APPLIC ABLE TO UN !f I I ONLY S I L ENCER ( EXH. l K-44 03- 24V P K - 44 0 4 - 2 4V P K -440 5 -2<1VP 8 . PG& E CODE CLAS S ' J " PI PING HAS BEEN f} fS JGNATED AS DESIGN CLASS I ENG I NE EXHAUST TO FOR HOSGR I SEISM!C QUA LI FI CA TION PURPOSES ONL Y. TH ER E ARE NO SYST EM DESIGN REQUIREMENTS FOR I SOL AT I ON VA L VES TO OU TSIDE OF BUI LDING ISOL ATE CODE CLASS " J " PI P I NG FROM CODE CL ASS ' E" PIP IN G EXHAUST SlLENCERS

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'.____, ONLY NOTE 4 C C u-2 183 20VI DC-663082 - 39, 40 l QJ__

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[ TO PGl COMBUST[ON A I R FROM OUTS IDE OF BUILDING ..

  • A I R FI L TER n-2182-22
  • 1 NTAKE SILENCER I TURBO 'AFTER DIESEL ENG I NE 822 NO TE 5 DC -663082 - 42 CHARGER COO L ER I - I NO T E 4 DC - 663082- 12 DC - 663082-2 DC-663082-22

~---------~ --ffi D D COMBUSTION AIR AND EXHAUST SYSTEM TYPICAL FOR THREE ENGINE-GENERATOR UNITS, EXCEPT AS NOTED E

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