ML20070A779

From kanterella
Jump to navigation Jump to search
Proposed Tech Specs 4.4.8.3.1 to Ensure That Surveillance Requirements Accurately Reflect Design Characteristics of Installed Shutdown Cooling Sys Suction Line Isolation Valves
ML20070A779
Person / Time
Site: Waterford Entergy icon.png
Issue date: 01/24/1991
From:
ENTERGY OPERATIONS, INC.
To:
Shared Package
ML20070A777 List:
References
NUDOCS 9101280231
Download: ML20070A779 (4)
v • d • e


Text

_ _ _ _ _ _ _ _ _ _ _

)

NPF-38-113 ATTACHMENT A 4

3 9101280231 910124 PDR ADOCK 05000392 p PDR

REAC10R COOLANT SYSTEM SURVEILLANCE REQUIREMENTS 4.4.8.3.1 Each Shutdown Cooling System suction line relief valve shall be ,

demonstrated OPERABLE:

a. By verifying that each valve in the suction path between the Reactor Coolant System and the shutdown cooling relief valve is key-locked open in the control room at least once per 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />,
b. At least every 30 months when tested pursuant to Specification 4.0.5.

4.4.8.3.2 The RCS vent (s) and all valves in the vent path shall be verified to be open at least once per 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />

  • when the vent (s) is being used for overpressure protection, i

l

  • Except when the vent pathway is provided with a valve which is lockcd, sealed, or otherwise secured in the open position, then verify these valves open at
least once per 31 days, l

l t

l l

l l

WATERFORD'- UNIT 3 3/4 4-35 l l

.~. ; . - - . . . - . -

--md

?

.3 I .h  ;

l t e.

i 1

l l

t l

l NPF-38-133 l

ATTACilMENT B 4

. ~ . _ , .. _ . . . _ . _. . . ~

'.- C. ,

?

.-h

..e REACTOR COOLANT SYSTEM-'

~

~

,7

SURVEILt.ANCE REQUIREMENTS 1 4.4.8.3.1 Each Shut;down Cooling System suction line relief / val've shallibe- , y demonstrated OPERABLE: d
a. . By verifying that.each valve in .the suction path- b'etwee ^= .O _M e l Coolant Sy tem and the; shutdown cooling relief-valve i key _-locke open in the control -room at least' once per 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />. _ pga.Tr-  :
b. At least eveiy 30 months ,when .testadapursuant to Specification 4.0.SL 4.4.8.3.2 The RCS vent (s) and all valves in thel _ vent-_ path-shall be verified. A to be-open at least once per 12. hours
  • when the vent (s)--is being used for? y overpressure _ protection, j .

i J

., { 1.

n i

aExcept when the. vent pathway is' pro',ided with a; valve which is locked,-sealed,=

or otherwise: secured in ,the open pt ,ition, then verify l these'valvesLopen at 1 cast once per 31 days, i

l p

'l

.- WATERFORD'- UNIT 3- 3/4.4-35 ,

. c.

t 'l

2. . . . . ..

.~ - . . . - - . - . - ,, .. . - . . . .-...u . - - . ..,

Retrieved from "https://kanterella.com/w/index.php?title=ML20070A779&oldid=3544899"