ML19260B527

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: ML19260B523 ML19260B527
References
NUDOCS 7912100311
Download: ML19260B527 (3)

Text

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CONTAINMENT. SYSTEMS ,

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( 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.

APPLICABILITY: uo de 1, 2, 3 and 4 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

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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 g 19. MOV-RW105A Riverwater from Recirc. Spray Hx Yes N/A N/A

< #20. MOV-RW105C Riverwater from Recirc. Spray Hx Yes N/A N/A p #21. MOV-RW105B Riverwater from Recirt. Spray Hx Yes N/A N/A  ;

l- #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 N/A

26. MOV-SI890C Low ilead SI No 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 RCS Fill No l N/A N/A

• 31. ICH-170 FCV-CH160

• 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 m

2 35. 1PC-9 1PC-10 Reactor Cavity Purification - Inlet Yes N/A N/A

. 36. 1PC-37 1PC-38 Reactor Cavity Purification - Outlet Yes N/A N/A

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

.L 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 B - 45. Deleted 1CV-36 Containment Leakage Monitoring - Sealed Yes N/A N/A a L.n 46.

N System

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47. 1HY-102 Cont. Vaccum Pump & H Recomb. Suct. Yes N/A N/A .

P -

y l H-104

48. Cont. Vacuum Pump & H Recomb. Suct. Yes N/A N/A .

i .lHY-101 lHY-103 I

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' Proposed Change 12/5/.79 -

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TABLE 3.6-1 (Continued)

ISOLATION TIME

@ VALVE NUMBER TESTABLE DURING (Sec)

! g INSIDE/0UTSIDE FUNCTION _ PLANT OPERATION INSIDE/0UTSIDE o :o

, g F. Steam Line Isolation (SLI)

.h -#1. TV-MS101A Main Steam No N/A , 5 i

. #2. TV-MS101B . Main Steam.

' No N/A 5 t l

c #3. TV-?tS-101C Main Steam No N/A 5 l 5 #4. .TV-MS-lllA Main Steam Line Drain Yes N/A 10 H #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 ,

Feedwater Isolation l G. p m #1. ft0V-FW156A Feedwater 'No ,

N/A 75 2 #2. MOV-FW156B Feedwater No N/A 75

1. 3. MOV-FW156C Feedwater No N/A 75

.L #4. FCV-FW478 Feedwater Flow Control No N/A- 10

,, y #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 N [ *#3. 50V-1VS-5 Equalization Valve , Yes N/A g *#4. 50V-lVS-6 Equalization Valve Yes h/A a *#5. IVS-151- Manual Equalization Block Yes N/A u 3 m o i O N 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

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