ML19338D100

Proposed Tech Spec Change for Page 3/4 4-4 Re Safety Relief Valve Settings.End Date of Temporary Spec Issued W/Amend 29 Will Be Extended Until Completion of T-quencher Mod

ML19338D100
Person / Time
Site:	Brunswick
Issue date:	09/15/1980
From:	CAROLINA POWER & LIGHT CO.
To:
Shared Package
ML19338D097	List: ML19338D096 ML19338D100
References
NUDOCS 8009190429
Download: ML19338D100 (1)

Text

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l (EACTOR COOLANT SYSTEM w

G 3/4.4.2 SAFETY / RELIEF VALVES l LIMITING CONDITION FOR OPERATION' I 3.4.2 The safety valve function of all reactor coolant system safery/reflief valves shall be' OPERABLE with lift settings wit'-in i 1% of the' following values.*#

4 Safety-relief valves @ 110', psig.

4 Safety-relief valves'@ 1115 psig.

3 Safety-relief valves @ 1125 psig.

_ APPLICABILITY: CONDITIONS 1, 2 and 3.

ACTION: -

a. With the safety valve function of one safety / relief valve inoperable, restore the inoperable safety valve function of the' valve to OPERABLE status within 31 days or be in at least HOT SHUTDOWN 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 />.

b. With the' safety valve function of two safety / relief valves inoperable, restore the inoperable safety valve function of at least one of the val-res to OPERABLE status within 7 days or be in at least HOT SHUTDOWN l 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 />.

c. With the safety valve function of more than two 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 COLD SHUTDOWN within the'next 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

SURVEILLANCE REQUIREMENTS 4.4.2 The safety valve function of each of the~ above required safety / relief valves shall be demonstrated OPERABLE by verifying that the bellows on the safety / relief valves have integrity, by instrumentation indication, at least once per 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

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• The lif t setting pressure shall correspond to ambient conditions of the valves at nominal operating temperature and pressure. i i

1. From Spring, 1980 until the completion of the T-quencher'radification, the l )

safety-relief valve lift settings shall be arranged such *. hat each safety-relief j valve pair has a minimum nominal lift r.etting different* 4 of 20 psi and shall be  !

within i 1% of the following values: '

l 2 Safety-relief valves @ 1095 psig 3 Safety-relief valves @ 1105 psig 3 Safety-relief valves @ 1115 psig

'3 Safety-relief valves @ 1125 psig BRUNSWICK - UNIT 1. 3/4 4 Amendment No.

80091;9O M

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