ML19338D100
| ML19338D100 | |
| Person / Time | |
|---|---|
| Site: | Brunswick  |
| Issue date: | 09/15/1980 |
| From: | CAROLINA POWER & LIGHT CO. |
| To: | |
| Shared Package | |
| ML19338D097 | List: |
| References | |
| NUDOCS 8009190429 | |
| Download: ML19338D100 (1) | |
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l (EACTOR COOLANT SYSTEM wG 3/4.4.2 SAFETY / RELIEF VALVES LIMITING CONDITION FOR OPERATION' 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:
With the safety valve function of one safety / relief valve inoperable, a.
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 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 />.
With the safety valve function of more than two safety / relief valves c.
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.
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- From Spring, 1980 until the completion of the T-quencher'radification, the l
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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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