ML20149G130

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Proposed TS 3/4 5-6 Re Charging Pump Runout Flow Limit
ML20149G130
Person / Time
Site: Summer South Carolina Electric & Gas Company icon.png
Issue date: 09/20/1994
From:
SOUTH CAROLINA ELECTRIC & GAS CO.
To:
Shared Package
ML20149G128 List:
References
NUDOCS 9409300162
Download: ML20149G130 (1)


Text

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? j l EMERGENCY CORE COOLING SYSTEMS l

SURVEILLANCE REQUIREMENTS (Continued)

h. By performing a flow balance test, during shutdown, following I completion of modifications to the ECCS subsystems that alter the subsystem flow characteristics and verifying that:

1)

For anc. wi ation centrifugal,th running flow: charging ? ump lines, with a single pump recircu.

a) The sum of the injection line flow rates, excluding the highest flow rate, is greater than or equal to 338 gpm, and l b) The total pump flow rate is less than or equal to 688 gpm. l

i. By performing a flow test, during shutdown, following completion of modifications to the ECCS subsystems that alter the subsystem flow characteristics and verifying that:
1) For residual heat removal pump lines, with a single pump running the sum of the injection line flow rates is greater than or equal to 3663 gpm.

t SUMMER - UNIT I 3/4 5-6 Amendment No. "r6, 9409300162 940920 PDR ADOCK 05000395 I P PDR _____ _ _ _