ML20147E369

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Proposed Tech Specs,Revising Main Steam Safety/Relief Valve Safety (Spring) Set Pressure Tolerance
ML20147E369
Person / Time
Site: River Bend Entergy icon.png
Issue date: 02/18/1988
From:
GULF STATES UTILITIES CO.
To:
Shared Package
ML20147E354 List:
References
NUDOCS 8803070046
Download: ML20147E369 (1)


Text

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, REACTOR COOLANT SYSTEM

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3/4.4.2 SAFETY VALVES SAFETY / RELIEF VALVES LIMITING CONDITION FOR OPERATION 3.4.2.1 The safety valve function of'at least 5 of the following valves and the relief valve function of at least 4 additional valves of the following valves, other than those satisfying the safety valve function requirement, shall be OPERAELE with the specified lift isttings:

Number of Valves Function Setpointa (osfo)'

7 Safecy 1165 21% (+)0(-)25 5

Safety 1180

  • 1% (+)o(-)21 4

Safety 1190 t 1% (+)0(-)21 1

Relief 1103 2 15 psig 8

Relief 1113

  • 15 psig 7

Relief 1123 2 15 psig i

The acoustic monitor for each OPERABLE valve shall be OPERABLE.

APPLICABILITY: OPERATIONAL CONDITIONS 1, 2 and 3.

ACTION:*

With the. safety and/or relief valve, function of pne or more of the a.

above required safety / relief valves inoperable, be in at least HOT SHUTDOWN within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and,in COLO SHUTDOWN within the next 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />, b.

With crie or mre safety /relie.f valves stuck open, close the stuck oper, safety / relief valve (s); if suppression pool average water temperaturo is 105*F or greater, plac4 the reactor muda switch in the Shutdown position.

With one or more safe $// relief valve acoustic monitors inoperable, c.

restore the inoperable raonitor(s) to OPERABLE status within 7 days or be in at least HOT SHUTDCWN within the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and in COLD SHUTDOWN within the following 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

^The lift setting pressure shall correspond to ambient conditions of the valves at nominal operating temperatures and pressures.

RIVER BEND - UNIT 1 3/4 4-7 h$

ha

$8 P

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