ML19337A082

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Proposed Change 90 to Tech Spec Tables 4.7.2.a & 4.7.2.b
ML19337A082
Person / Time
Site: Vermont Yankee File:NorthStar Vermont Yankee icon.png
Issue date: 08/28/1980
From:
VERMONT YANKEE NUCLEAR POWER CORP.
To:
Shared Package
ML19337A081 List:
References
NUDOCS 8009080381
Download: ML19337A082 (2)


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TABLE 4.7.2.a PRIMARY CONTAINMENT ISOLATION VALVES VALVES SUBJECT TO T'IPE C LEAKAGE TESTS Number of Power Maximum Action on Isolation Operated Valves Operating Normal Initiating Group (Note 1)

Valve Identification Inboard Outocard Time (Sec) Position Signal 1

? win Steam Line Isolation (2-80A, D & 2-86A, D) 4 4

5(note 2h Open GC CD 1

Main Steam Line Drain (2-74, 2-77) 1 1

35 Closed SC O

1 Recirculation Loop Sample Line (2-39, 2-40) 1 1

5 Closed SC e

2 RHR Discharge to Radwaste (10-57, 10-66) 2 25 Closed SC C

2 Drywell Floor Drain (20-82, 20-83) 2 20 Open GC e"

2 Drywell Equipment Drain (20-94, 20-95) 2 20 Open GC 3

Drywell Air Purge Inlet (16-19-9) 1 10 Closed SC g

l Drywell Air Purge Inld. 60-19-8) 1 10 Open GC q

s 1

Drywell Purge & Vent Outlet (16-19-7A) 1 10 Closed SC e

3 Drywell Purge & Vent Outlet Bypass (16-19-6A) 1 10 Closed SC 3

Drywell & Suppression Chamber Main Exhaust (16-19-7) 1 10 Closed SC 3

Suppression Chamber Purge Supply (16-19-10) 1 10 Closed SC

.3 Suppression Chamber Purge & Vent Outlet (16-19-7B) 1 10 Closed SC 3

Suppression Chamber Purge & Vent Outlet Bypass (16-19-6B) 1 10 Open GC 3

Exhaust to Standby Gas Treatment System (16-19-6) 1 10 Open GC 3

Containment Purge Supply (16-19-23) 1 10 Open GC l

3 Containment Purge Makeup (16-20-20,16-20-22A,16-20-22b) 3 NA Closed SC 5

Reactor Cleanup System (12-15, 12-18) 1 1

25 Open GC 5

Reactor Cleanup System (12-68) 1 45 Open GC 6

HPCI (23-15, 23-16 1

1 55 Open GC 6

RCIC (13-15,13-16) 1 1

20 Open GC Primary / Secondary Vacuum Relief (16-19-11A, 16-19-11B) 2 NA Closed SC Primary / Secondary Vacuum Relief (16-19-12A,16-19-12B) 2 NA Closed Process Control Rod Hydraulic Return Check Valve (3-181)

NA Open Process 3

Containment Air Sampling (VG 23, VG 26,109-76A&B) 4 5

Open GC s

s 135.

1

.~

VYNPS Table 4.7.2.b PRIMARY CONTAINMENT ISOLATION VALVES VALVES NOT SUBJECT TO TYPE C LEAKAGE TE'STS Isolation Group (Note 1)

Number of Power Maximum Action on Valve Identification Operated Valves Operating Normal Initiating Inboard Dutboard Time (sec)

Position Signal 2

kHR Return to Suppression Pool (10-39A,B) 2 RHR Return to Suppression Pool (10-34A,B) 2 70 2

RHR Drywell Spray (10-26A, B & 10-31A,B)

Closed SC 2

120 2

RHR Suppression Chamber Spray (10-38A,B)

Closed 4

70 SC 3

Containment Air Compressor Suction (72-38A,B)

Closed SC 2

45 4

RHR Shutdown Cooling Supply (10-18,10-17)

Closed SC 2

20 4

RHR Reactor Head Cooling (10-32, 10-33)

Open GC 1

1 28 i

Feedwater Check Valves (2-28 A,B)

Closed SC i

1 1

25 Closed SC 2

2 NA Reactor Head Cooling Check Valve Open Proc.

(10-29)

Standby Liquid Control Check Valves (11-16,11-17) 1 NA Closed Proc.

1 1

NA Closed Proc.

116.