ML17303B110

Proposed Tech Spec Table 3.6-1, Containment Isolation Valves, Reducing Max Actuation Time from 12 to 1

ML17303B110
Person / Time
Site:	Palo Verde
Issue date:	05/09/1988
From:	ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR
To:
Shared Package
ML17303B109	List: ML17303B108 ML17303B110
References
TAC-68172, TAC-68173, TAC-68174, NUDOCS 8805180322
Download: ML17303B110 (5)

Text

CONTAINMENT ISOLATION VALVES VALVE NUMBER PENETRATION NUMBER FUNCTION A.

CONTAINMENT ISOLATION (CIAS)

MAXIMUM ACTUATION TIME (SECONDS)

RDA"UY 023 9

RDB-UY 024 9

RDB"UY 40?

9 SGB"HV 200 11 SGB-HV 201 12 SIA"UV 708 23 Containment radwaste sump pump to 30 LRS holdup tank Containment radwaste sump pump to 5

LRS holdup tank Containment radwaste sump post-5 accident sampling system Downcomer feedwater chemical 1

injection Downcomer feedwater chemical injection Containment recirc sump to post-accident sampli.ng system HCB-UV 044 25A HCA"UV 045 25A HCA-UY 046 25B HCB-UV 047 25B Containment air radioactivity monitor (inlet)

Containment air radioactivity monitor (inlet)

Containment air radioactivity monitor (outlet)

Containment air radioactivity monitor (outlet) pz' GAA"UV 002 29 Nz to steam generator and reactor 10 drain tank GAA-UV 001 30 Nz to SI tanks 10

'Hot Type C Tested 8805l80322 880509 PDR ADOCK 05000528 p

DCD PALO VERDE - UNIT 1

, 3/4 6-21

TABLE 3.6-1 CONTAINMENT ISOLATION YALYES VALVE NUMBER PENETRATION NUMBER FUNCTION MAXIMUM ACTUATION TIME (SECONDS)

RDA-UV 023 9

RDB-UY 024 9

RDB-UV 407 9

SGB-HV 2000 11 SGB" HV 2018 12 SIA"UV 7080 23 HCB-UV 044 25A HCA-UV 045 25A HCA-UY 046 25B HCB-UV 047 25B GAA-UV 002 29 GAA-UV 001 30 A.

CONTAINMENT ISOLATION (CIAS)

Containment radwaste sump pump to LRS holdup tank Containment radwaste sump pump to LRS holdup tank Containment radwaste sump post-accident'ampling system Downcomer feedwater chemical injection Downcomer feedwater chemical injection Containment recirc sump to post-accident sampling system Containment air radioactivity monitor (inlet)

Containment air radioactivity monitor (inlet)

Containment air radioactivity monitor (outlet)

Containment air radioactivity monitor (outlet)

N2 to steam generator and reactor drain tank N2 to SI tanks 30

'"'0 10 ONot Type C tested.

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PALO VERDE -

N' 6

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CONTROLLED BY USER TABLE 3. 6-1 CONTAINMENT ISOLATION VALVES VALVE NUMBER 'ENETRATION NUMBER FUNCTION MAXIMUM ACTUATION TIME (SECONDS)

RDA"UV 023 9

RDB-UV 024 9

RDB"UV 407' SGB"HV 200¹ 11 SGB" HV 201¹ 12 SIA'-UV 708¹ 23 HCB-UV 044 25A A.

CONTAINMENT ISOLATION (CIAS)

Containment radwaste sump pump to 30 LRS holdup tank Containment radwaste sump pump to LRS holdup tank Containment radwaste sump post-accident'ampling system Downcomer feedwater chemical injection Downcomer feedwater chemical injection Containment recirc sump to post-accident sampling system Containment ai r radi oacti vity monitor (inlet)

HCA-UV 045 25A HCA-UV 046 25B HCB-UV 047 25B GAA-UV 002 29 GAA-UV 001 30 Containment air radioactivity monitor (inlet)

Containment air radioactivity monitor (outlet)

Containment air radioactivity monitor (outlet)

N2 to steam generator and reactor drain tank N2 to SI tanks P

I gl 10 10

¹Not Type C tested.

PALO VERDE - UNIT 3 3/4 6-21