ML23241A623

7 to Updated Final Safety Analysis Report, Chapter 3, Figure 3.2-22, Drawing 102022, Revision 52, Sheet 6, Turbine and Generator Associated Systems

ML23241A623
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: DCL-23-044, 7 to Updated Final Safety Analysis Report, Chapter 9, Figure 9.4-10, Drawing 512904, Revision 15, Mechanical Air Monitoring Technical Support Center and Post-Accident Sampling System Air Flow Diagrams ML23241A053 ML23241A054 ML23241A055 ML23241A056 ML23241A057 ML23241A058 ML23241A059 ML23241A060 ML23241A061 ML23241A062 ML23241A063 ML23241A064 ML23241A065 ML23241A066 ML23241A067 ML23241A068 ML23241A069 ML23241A070 ML23241A071 ML23241A072 ML23241A073 ML23241A074 ML23241A075 ML23241A076 ML23241A077 ML23241A078 ML23241A079 ML23241A080 ML23241A081 ML23241A082 ML23241A083 ML23241A084 ML23241A085 ML23241A086 ... further results
References
DCL-23-044
Download: ML23241A623 (1)

Text

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.qp VA LVE NORMALLY CLOSED VA L VE NORMALLY OPEN TWO WAY VA LVE E

i:~ ELE CTR I CAL CONNECTION HYDROGEN EQUIPMENT

@ PRESSURE REGULATOR

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GENERA TOR "HYDROGEN

~I I GROUPED TOGETHER BELOW GENERATOR ON FOUNDATION WITHIN TEMPERATURE HIGH" ~

GAS ALARMS ALARM/;~; SWITCH.

..~--~

EASY REACH FROM FLOOR [TI

@BID 111 HYDROGEN PRESSURE "WATER DETECTOR

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[II HYDROGEN TEMPERATURE

~

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/GEN:NDITloN LS-9 DI SCONNECT THE REMOVABLE LINKS "A" ~ "H" . DISCONNECT REMOVABLE LINK "J" ON WATER DI AGRAM, B MON VENT

~ CLOSE VA LVE S I, 3, 8, 50 , t78 . OPEN VALVES 2, 4, 5, 7, 60&.70.

~

':.I INLET 3 ADMITC02BYOPENINGBOTTLEVALVES63T066. OPENVALVESWIDEANDDONOTTHROTTL E. OBSERVE CO2 RELIEF VA LVE OR PRESSURE GAUGE TODETERMINETHENUMBEROF BOTTLES THAT MAY BE OPENED.

BOTTLES AR E EMPTY WHEN FROS T DI SAPPEARS FROM THE FLE XIBLE LEADERS. ON E AND ONE-HALF VOLUMES OF CO2 ARE REQUIRED. STANDARDC02BOTTLE SCONTAIN440CUBICFEET. PURITYSHOULDREAD951/4 GREA TER IN CO 2

• OUTLET IISINGBIIIKSUPPIY:

51 BULK CO2 SUPPL Y MAY BE USED FOR PURGING. CLOSE VALVE 60, OPEN VALVES 69 ~ 70, ADMIT CO2 PRESSUREREGULATOR "Z"RANGt PER SAME I NSTRUC TI ONS AS FOR CY LI NDERS .

OTOSOPSIGFORPRESSURI- ~VENTFORSETTING PURITY BLOWER DI FF ER ENT I AL WHEN FINI SHE D, CHANGE FOLL OW I NG VA LVES BACK TO NORMAL , CLOSE VALVES 2, 4, 5, 7, 60 AND 70, ZATIONOFWATERTANK OTO IOOPSIGREGULATOR"G " PRESSURE TRANSMITTER OP EN VA LVE S I AND 3.

SET AT IOT015PSIG <GENERATOR GAS DENS I TY l GENER ATOR FAN DIFFERENT I AL Rf Pl AC I NG Co 2 _J\IJ_]H___H 2 PCV-37 C PRESSURE REGULATOR TO I~ODNITCRAOr\ iNoAARNDD [

PRESSURE TRAN SM ITTER HYDROG EN PURI TY I

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REPLACE REMOVABLE LI NK " A" AND OPEN VALVES 6, 8, ~ 50.

C OTO IOOPSIG "G" INDI CATOR O TO 100%

H2FEEDFORPRESSURE~1:j 2 OPEN VALVES Bl, 83 , 84 , 87AND88 . OPENPRESSUREREGULATOR"F" AT BOTTLES. HYDROGEN MAY OFWATERTANK_ _ _ j PCV-33 AL ARM THENBE FEOB YADJUST I NGPRESSUREREGULATOR"G" AT HYDROGEN PRESSURE CONTROL , FOR MORE RAPID SEE STATOR COIL HYDROGEN PRESSURE I ND I CA TOR PURGING OPEN VALVE 52. WHENBOTTLEPRESSUREATTHEHYOROGENBOTTLEPRESSUREGAUGE WATER DIAGRAM GENERA TOR GAS DENS IT Y DROPST0200PSIG. CLOSE VA LVES 83, 84 , B7AND8B . OPEN VALVES 85 , 86 , B9AND90AND 0 TO I 00 PSIG

~ REMOVABLELINK"H VEN INDICATOR O TO 1521/4 CONTI NUE. TWO AND ONE-HA LF VOLUMES OF H2 ARE REQUIRED TO REPLACE CO2 IN THE GENERATOR AT ONE- HALFP SI G. ONE ADD ITI ONAL VOLUME I SREOUJREOFOREACH 15PSIGINCREASE IN PRESSURE.

PRESSU GENERA TOR FAN DIFFERENT I AL PRESSURE I ND I CA TOR 0 TO 200 STANDARD H2 BOTTLE SCONTA I N190CUBICFEET. PURITYMETERSHOULDREAD951/4GREATER INH 2 *

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:~SSURE GAUGE L:uR I NCH ES WATER IISINGRUIK Sl!PP!Y:

BULKH 2 SUPPLYMAYBEUSEDFORPURGINGANDFILLING. CLOSEVALVE81 AND OPEN VALVE 79. ADMIT H2PER SAME INSTRUCTIONS AS FOR CYLINDERS.

10 VENT CLOS E VALVE52 1FUSED, THE N CLOSE VA LVE 6 .

C02RELIEF PI OPENVALVE24FORAPPROXI MAT EL YTWOMINUTESTOPURGELOWAREAS , THEN CLOSE VALVE 24.

VALVE OPENS 32 MAINTAIN DESIRED PRESSURE I NGENERATORBYMEANSOFTHEPRESSUREREGULATOR " G" AT THE HYDROGEN ATIOOP SI PRESSURE CONTROL .

PURI TY AND PRESSURE RV-93 MON I TOR I NG MODULES OPERA TI ON I S THE NNORMALA S I NDICAT EO ONDIAGRAM.

OPENVALVE 78PER INSTAUCTIONSONWATERDIAGRAM.

I HYDROG EN PRESSURE 8 1NSTALLREMOVABLE LI NK" H" PER WATER DIAGRAM,

£ HYDROGEN PURI TY HIGH OR LOW ALARM NORMAL H OP ER ATI ON 2

H I GH OR LOW AL ARM r----

0 B SETT ING 0 PSIG m=~@ili) ~~= :~ ~

Rf Pl SETPRESSUREREGULATOR " G" ON THEH YDROG ENPRESSURECONTROLTOMAINTAINTHEDESIREOHYDROGEN PRE SSURE IN THE GENER ATOR. THEPRE SSUREMAYBEVARIEDT075PSIG.

Ac; I NG H2 ..11'.1..I..!:: 2 B

OR I CLOSE VA LVES B, 50, 53 ~ 78. OPEN VA LVE 7 ANO VENT HYDROGEN PRESSURE.

N I 2 DI SCONN ECTRE MOVABLE " LI NKA " ,

_ RESSURE GAUGE J THI S-OP ERATIONIS THE SAMEASREPLA CI NGAIRWITHC0 EXCEPTTHATTWO VOLUMESOFC0 ARE

[Y") 2 2 INSIDE TURB . BL SIGPI - 25 0

I FEED PRE SSUR E OUTSIDE ___ K2 °m~ ~mw~:24 HYDROGEN CONTROL PANEL REOUIRED .

PRF $$11R)7A TJ QN QF STATQR Coll WA TFR SYSTFM FOR PRE SSURI ZA TI ONOFTHE STA TORCOI L WAT ER SYS TEM , SEE STATORCOILWA TERDIA GRAM.

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GUA GE 0-100 PSI Pl -42 PRE SSUR EREGULATOR" F" C +-

GAS DIAGRAM OTOIOOPSIG CJ) PCV -36 0

"D 0 PR OV I SION FOR

,c C~ BOTTLES GENERATOR GAS MANIFQLP HYDROGEN BOTTLES wen

(/) "D DC 663287-3 II IJJ!,JJ,,. ADAPTED FROM N -~ NOTES: DC-663287-17 N <-0 V1 o (!)z NNN A I . ALL PIPIN G ON THI S SHEET PG&E CLA SS E.

2. FOR PRE SSUR E MEASURING STATI ON CON FI GURATION

7. "AQUA TROL" I" BRONZE VA L VE < MOD EL 89 l SET TO OPEN AT 100 PSIG. UN IT A o N .. REFER TO DC-663287-15. 8. KER OT EST PACKLESS GLOBE VA LVE MOD EL nR42C06 SW.@:])

-0 L DIABLO CANYON POWER PLANT - PG&E CO.

11 N Q) 3. GR INNEL DIAPH. VALVE MODEL 2472-10-M,CS,SW.@]> 9. 3/4""0 SS PACKLESS METAL DIAPHRAGM GLOBE VA LVE 300n o::: O U) 4. I" GRINNEL DIAPH. VALVE MODEL 2472-2-M,CS,SW.@]> SW ENDS, KEROTEST MODEL R42U06 SW. <ill) TURBINE AND GENERATOR ASSOCIATED SYSTEMS w - =:J I 0. KEROTEST PACKLESS GLOBE VALVES MODEL R42 X24 WC.@:]) DRAW! NG SHEET PAGE REV f---- II 5. KEROTEST 2" GLOBE VALVE CS, SW MODEL 991 OS.@:])

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