ML19260B527

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Proposed Tech Spec 3/4.6.5,eliminating Option to Utilize Steam Jet Ejector During Mode 4.Addl Conservatism Eliminates Potential short-term Containment Leakage Path
ML19260B527
Person / Time
Site: Beaver Valley
Issue date: 12/05/1979
From:
DUQUESNE LIGHT CO.
To:
Shared Package
ML19260B524 List:
References
NUDOCS 7912100311
Download: ML19260B527 (3)


Text

x 1

I, CONTAINMENT. SYSTEMS I

(

3/4.6.5 SUBATMOSPHERIC PRESSURE CONTROL SYSTEM

,i STEAM JET AIR EJECTOR l

i LIMITING CONDITION FOR OPERATION -

l 3.6.5.1 The inside and outside manual isolation valves in the steam jet air ejector suction line shall be closed.

u de 1, 2, 3 and 4 APPLICABILITY:

o ACTION:

With the inside or outside manual isolation valve in the steam jet air ejector suction line not closed, restore the valve to the closed position i.

witnin 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> or be in HOT SHUrDOWN within the nex' 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.

8 SURVEILLANCE REQUIREMENTS 4.6.5.1.1 The steam jet air ejector suction line outside manual isolation valve shall be determined to be in the closed position by a visual inspection prior to increasing the Reactor Coolant System temperature abov,e 350*F and at least once per 31 days thereafter.

i 4.6.5.1.2 The steam jet air ejector suction line inside manual isolation valve shall be determined to be sealed or locked in the closed position by a visual inspection prior to increasing the Reactor Coolant System temperature above 350*F.

1521 %B

{

BEAVER VALLEY - UNIT 1 3/4 6-25 Proposed Change 12/5/79 79121003//

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?

__.l TABLE 3.6-1 (Continued)

ISOLATION flME VALVE NUMBER TESTABLE DURING (Sec) g lNSIDE/0UTSIDE FUNCTION PLANT OPERATION INSIDE/0UTSIDE

  1. <g 19.

MOV-RW105A Riverwater from Recirc. Spray Hx Yes N/A N/A

  1. 20.

MOV-RW105C Riverwater from Recirc. Spray Hx Yes N/A N/A

<p

  1. 21.

MOV-RW105B Riverwater from Recirt. Spray Hx Yes N/A N/A l-

  1. 22.

MOV-RW105D Riverwater from Recirc. Spray Hx Yes N/A N/A l

23.

ISI-83 MOV-SI869A High llead SI to llot Leg No N/A N/A 24.

1SI-84 M0V-SI869B liigh llead SI to llot Leg No N/A ~ N/A g

25.

M0'.*-SI890A Low Ilead SI No N/A N/A 26.

MOV-SI890C Low ilead SI No N/A N/A 27.

MOV-SI8908 Low Head SI No N/A N/A 28.

151-95 MOV-SI836 liigh llead SI to Cold legs No N/A N/A 29.

MOV-SI860A Low ilead SI Fump Suction from Cont. Sump Yes N/A N/A 30.

MOV-SI860B Low Ilead SI Pump Suction from Cont. Sump Yes N/A N/A l

N/A N/A

  • 31.

ICH-170 FCV-CH160 RCS Fill No

  • 32.

15I-41 SIAccumulator Makeup Yes N/A N/A 33.

1 Rti-14 1RH-15 RilR to RWST Yes N/A N/A

34. HCV-CV-151 HCV-CV-151-1 Containment Vacuum Ejector Suction Yes N/A N/A l 2

35.

1PC-9 1PC-10 Reactor Cavity Purification - Inlet Yes N/A N/A m

36.

1PC-37 1PC-38 Reactor Cavity Purification - Outlet Yes N/A N/A

.L 37.

ISA-14 Compressed Air to Fuel llandling Equipment Yes N/A N/A g

38.

lIA-90 Instrument Air No N/A N/A

  • 39.

1-RC277 Press Dead Weight Calibrator Yes N/A N/A 1-RC278[M(2)3 40.

lHY-lll r1 Recombiner Discharge to Containment Yes N/A N/A 41.

lHY-110 11 Recombiner Discharge to Containment Yes N/A N/A

42. VS-D-4-6B VS-D-4-6A D luted Fuel Building Exhaust Yes N/A N/A
  1. 43.

MOV-MS-105 Steam to Aux. Feed Pump Yes N/A N/A k

44. VS-D-9-2 VS-D-9-1A Fuel Building Exhaust Yes N/A N/A R

VS-D-9-1B 45.

Deleted B

a L.n 46.

1CV-36 Containment Leakage Monitoring - Sealed Yes N/A N/A N

System P

47.

1HY-102 Cont. Vaccum Pump & H Recomb. Suct.

Yes N/A N/A

~

l H-104 yi 48.

.lHY-101 Cont. Vacuum Pump & H Recomb. Suct.

Yes N/A N/A I

lHY-103 to e

~

' Proposed Change 12/5/.79

__../

1

~

_l i

^

TABLE 3.6-1 (Continued)

ISOLATION TIME VALVE NUMBER TESTABLE DURING (Sec) g INSIDE/0UTSIDE FUNCTION _

PLANT OPERATION INSIDE/0UTSIDE o

o F.

Steam Line Isolation (SLI) g

.h

-#1.

TV-MS101A Main Steam No N/A,

5 i

  1. 2.

TV-MS101B

. Main Steam.

No N/A 5

t l

  1. 3.

TV-?tS-101C Main Steam No N/A 5

l c5

  1. 4.

.TV-MS-lllA Main Steam Line Drain Yes N/A 10 H

  1. 5.

TV-MS-111B Main Steam Line Drain Yes N/A 10

  1. 6.

TV-MS-lllC Main Steam Line Drain Yes N/A 10 l

G.

Feedwater Isolation p

  1. 1.

ft0V-FW156A Feedwater

'No N/A 75 m

N/A 75 2

  1. 2.

MOV-FW156B Feedwater No

  1. 3.

MOV-FW156C Feedwater No N/A 75

.L

  1. 4.

FCV-FW478 Feedwater Flow Control No N/A-10 y

  1. 5.

FCV-FW488 Feedwater Flow Control No N/A 10

  1. 6.

FCV-FW498 Feedwater Flow Control No N/A 10 H.

Containment Air Lock (Manual)

  • l.

SOV-1VS-1 Equalization Valve Yes N/A m

  • 2.

SOV-lVS-2 Equalization Valve Yes N/A

[

    1. 3.

50V-1VS-5 Equalization Valve Yes N/A N

g

    1. 4.

50V-lVS-6 Equalization Valve Yes h/A a

    1. 5.

IVS-151-Manual Equalization Block Yes N/A u 3 m o O N i

h

  • May be opened on an intermittent basis under administrative control.
  1. Not subject to Type C leakage tests.

Proposed Change 12/5/79 em

.