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 MAXIMUM ACTUATION VALVE PENETRATION TIME NUMBER NUMBER FUNCTION (SECONDS)

A. CONTAINMENT ISOLATION (CIAS)

RDA"UY 023 9 Containment radwaste sump pump to 30 LRS holdup tank RDB-UY 024 9 Containment radwaste sump pump to 5 LRS holdup tank RDB"UY 40? 9 Containment radwaste sump post- . 5 accident sampling system SGB"HV 200 11 Downcomer feedwater chemical 1 injection SGB-HV 201 12 Downcomer feedwater chemical injection SIA"UV 708 23 Containment recirc sump to post-accident sampli.ng system HCB-UV 044 25A Containment air radioactivity pz' monitor (inlet)

HCA"UV 045 25A Containment air radioactivity monitor (inlet)

HCA-UY 046 25B Containment air radioactivity monitor (outlet)

HCB-UV 047 25B Containment air radioactivity monitor (outlet)

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 8 805l80322 880509 PDR ADOCK 05000528 p DCD PALO VERDE - UNIT 1 , 3/4 6-21

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

A. CONTAINMENT ISOLATION (CIAS)

RDA-UV 023 9 Containment radwaste sump pump to 30 LRS holdup tank RDB-UY 024 9 Containment radwaste sump pump to LRS holdup tank RDB-UV 407 9 Containment radwaste sump post-accident'ampling system '"'0 SGB-HV 2000 11 Downcomer feedwater chemical injection SGB" HV 2018 12 Downcomer feedwater chemical injection SIA"UV 7080 23 Containment recirc sump to post-accident sampling system HCB-UV 044 25A Containment air radioactivity monitor (inlet)

HCA-UV 045 25A Containment air radioactivity monitor (inlet)

HCA-UY 046 25B Containment air radioactivity monitor (outlet)

HCB-UV 047 25B Containment air radioactivity monitor (outlet)

GAA-UV 002 29 N2 to steam generator and reactor drain tank GAA-UV 001 30 N2 to SI tanks 10 ONot Type C tested. r

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PALO VERDE - N' 6

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

A. CONTAINMENT ISOLATION (CIAS)

RDA"UV 023 9 Containment radwaste sump pump to 30 LRS holdup tank RDB-UV 024 9 Containment radwaste sump pump to LRS holdup tank RDB"UV 407' Containment radwaste sump post-accident'ampling system SGB"HV 200¹ 11 Downcomer feedwater chemical injection SGB" HV 201¹ 12 Downcomer feedwater chemical injection SIA'-UV 708¹ 23 Containment recirc sump to post-accident sampling system HCB-UV 044 25A Containment ai r radi oacti vi ty monitor (inlet)

HCA-UV 045 25A Containment air radioactivity P I monitor (inlet)

HCA-UV 046 25B Containment air radioactivity monitor (outlet)

HCB-UV 047 25B Containment air radioactivity monitor (outlet) gl GAA-UV 002 29 N2 to steam generator and reactor 10 drain tank GAA-UV 001 30 N2 to SI tanks 10

¹Not Type C tested.

PALO VERDE - UNIT 3 3/4 6-21