ML23241A410

7 to Updated Final Safety Analysis Report, Figure 3.2-25, Drawing 102025-3b, Rev. 52, Sheet 3B

ML23241A410
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 ML23241A087 ML23241A088 ML23241A089 ML23241A090 ML23241A091 ML23241A092 ML23241A093 ML23241A094 ML23241A095 ML23241A096 ML23241A097 ML23241A098 ML23241A099 ML23241A100 ML23241A101 ... further results
References
DCL-23-044
Download: ML23241A410 (1)

Text

308 AIR DRYER NUMBER SERVICE DESCRIPTION A 11-------------+----+--

TowER 0-1 PRESSURE [NDICATOR 0-2 0-3 0-4 Pl-540 PI-1703 PI-1706 TOWER 0-2 PRESSURE [NDICATOR DIFFERENTIAL PRESSURE INDICATOR W/ "HIGH* 6P ALARM PILOT AIR PRESSURE [NDICATOR PURGE EXHAUST PRESSURE SWITCH PURGE AIR FLOW ORIF[CE PURGE AIR FLOW IND[CATOR PURGE AIR PRES. CONTROL VALVE PC -541 P [S-540 PC-549 PS-540 FE-550 FC-550 PCV -550 PI-1704 PI-1707 PIS-541 PIS-542 PI-1705 Pl -1708 PS-I 708 PS-I 709 FE-551 FE-552 FI -551 Fl-552 PCV-561 PCV-562 B I 1--P_UR_G_E_A_I_R_S_H_U_T_-_O_F_F_V_A_L_V_E __

---+-______ _

FCV-550 FCV-1550 FCV-1560 C

D E

PURGE AIR SWITCHING VALVES PURGE EXHAUST VALVE DE-PRESSURIZATION VALVE RE-PRESSURIZATION VALVE TOWER INLET SWITCHING VALVES MOISTURE SENSING ELEMENT/

INDICATOR/ "HIGH" DEW POINT ALARM TOWER "0-1" RELIEF VALVE TOWER "0-2" RELIEF VALVE 4-WAY PILOT AIR SOLENOID VALVES REFERENCE MANUFACTURE DRAWING DC NUMBER INLET LINE DWG.

CROSS-REFERENCE COORDINATES OUTLET LINE DWG.

CROSS-REFERENCE COORDINATES NOTES:

FCV-553 FCV-1553 FCV-554 FCV-1554 FCV-556 FCV-1556 FCV-557 FCV-1557 FCV-555 FCV-1553 FCV-551 FCV-1551 FCV-552 FCV-1552 CEL-540 CEL-541 RV-540 RV-542 RV-541 RV-543 SV-1548 SV-1558 SV-1549 SV-1559 SV - 1550 SV-1560 663003-663004 -

44 49 34-E 33A-C 35-E 34A-C I. 3" TECHNO OUTLET CHECK VALVE.~

2. I " APOLLO PURGE CHECK VAL VE.~~

3.

1'" APOLLO 2-WAY MANUAL PCLOT AIR ANO PURGE AIR SHUTOFF BALL VALVE.LTIB)

4. HECO PILOT AIR FILTER.LTIB)

FCV-1563 FCV-1564 FCV-1566 FCV-1567 FCV-1565 FCV-1561 FCV-1562 CEL-542 RV-544 RV-545 SV-1568 SV-1569 SV-1570 663004-59 33A-B 34A-B

/\2 Llli

5.

1'" QUIETAIR DE-PRESSURIZATION MUFFLER.~

6. DRYING FLOW DIRECTION CAN BE EITHER UP OR DOWN.

REACTIVATION PURGE FLOW IS ALWAYS COUNTER-CURRENT TO ORY[NG DIRECTION~~

2025S3B. MO I 12 -O I -94 ROA

• • / VNM I / FORMA TS/ 0 C I. FHT 338 348 TOWER 0-1

~

INLET 358 36B A IR DRYER FOR AIR DRYERS FCV-555

)4928-EI 32) 4958-E 32 PURGE SW[TCHING VALVE FCV-554 FCV-553 378 0-2 NOTE 2 NOTE NOTE 3

4 38B 167A-8 31 CEL 540 RV-541 TO 4-WAY VALVES SV-1548 SV-1549 SV-1550 PILOT 491C-C 32 AIR

)495C-Cl32)

)493B-C ! 32)

)491C-E I 32)

RE-PRESSURIZATION VALVE 495C-E 32 39B OUTLET 35-E TOWER 0-2 PURGE 1--------...__-T ___..__,;:,ic:~t-----~ EXHAUST PURGE SWITCHING VALVE FCV-556

)492C-E I 32)

FCV-557 DE-PRESSURIZAT[ON MUFFLER P

G & E CO.

SHEET 3B OF SHEETS UNIT I REV I 02025 52 Ml CROFI LM A

B C

D E

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