ML19347C984

Tech Spec Tables 3.6.3-1,3.7-1 & Page 3.7-20 for Primary Containment Isolation Valves

ML19347C984
Person / Time
Site:	Hatch
Issue date:	02/26/1981
From:	GEORGIA POWER CO.
To:
Shared Package
ML19347C983	List: ML19347C981 ML19347C984
References
TAC-42218, TAC-42219, TAC-43684, TAC-43685, NUDOCS 8103100429
Download: ML19347C984 (5)

Text

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TABLE'3.6.3-1 (Continued) .

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-[2- PRIMARY CONTAINMENT ISOLATION VALVES

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I VALVE FUNCTION AND NUMBER VALVE GROUP (a)

ISOLATION TIf1E (Seconds) z.

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G A. Automatic' Isolation Valves (Continued) ro

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L25. Traversing Incore. Probe Isolation Valve Ball-Valves (b) NA

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26. -Va'cuum Relief Isolation Valves

. 2T48-F309 6 5 2T48-F324 6 5

27. Scram Discharge Volume vent valves .

2Cll-F010A (c) 60 2Cll- F010B (c) 60

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28. Scram Discharge Volume drain valve

[ ' 2Cll-F011 (c) 60

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(a)See Specification 3.3.2, Table 3.3.2-1, 'for isolation signals that operate each valve group.

d (b) Closes upon withdrawal of TIP. .TIP automatic withdrawal is actuated by either low reactor vessel water level or high drywell pressure.

(c) Isolates on receipt of any scram signal.

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. TABLE 3.6.3-1-(Continued). .

PRIMARY CONTAINMENT ISOLATION VALVES

~ VALVE FUNCTION AND NUMBER-5

4 L C. 0THER ISOLATION VALVES (Continued)

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25. HPCI exhaust drain isolation valves

!! ' - 2E41-F022

1 2E41-F040 m

26.

RHR l-relief valve (discharge il isolation valves

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2E]d)F055A,B RVi RV(j) 2T49-F009 A, B-

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27. Core spray test line isolation valves

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ca . 2E21-F036 A, B-

]- 2E21-F044 A, B

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28. Contt ol air to vacuum breakers isolation valve Solenoid valve

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29. Scram dischpyge volume. relief valve 2Cll-F012 1

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(i) Pressure relief valve.

(d) Thermal relief valve.

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ATTACHMENT 3 NRC DOCKET 50-321 OPERATING LICENSE DPR-57 EDWIN I. HATCH NUCLEAR PLANT UNIT 1 PROPOSED CHANGE TO TECHNICAL SPECIFICATIONS The proposed change to Technical Specifications (Appendix A to Operating License DPR-57 would be incorporated as follows:

Remove Page Insert Pace 3.7 18a 3.7 18a 3.7 20 3.7 20 L

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• TABLE 3.7-1 .

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PRIMARY CONTAINMENT ISOLATION VALVES Isolation' Number of Power- Maximum Normal Action on Group l -Operated Valves. Operating Position Initiating Signal-(a)

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(g)- Valve Identification Inside Outside Time (sec) (a)

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(f)' Scram-Discharge Volume

. vent valves (Cll-F010A, Cll-F0108) - 2 60 0 GC (f). Scram. Discharge Volume drain valve (Cll-F0ll) 1- 60 0 GC Number of Valves Normal (g)- Valve Identification Inside Outside (g) Position -(g)

Scram-Discharge Volume-

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.d relief valve id (Cll-F012) 1 C s;

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Notes to Table 3.7-1 (Concluded)

(f) Valves receive isolation signal on any scram.

(9)Not applicable 3.7-20

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