ML20059L067

Proposed Tech Specs 4.5.2.h.1 Re High Head Safety Injection Flow Balance

ML20059L067
Person / Time
Site:	North Anna
Issue date:	11/09/1993
From:	VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:
Shared Package
ML20059L063	List: ML20059L056 ML20059L067
References
NUDOCS 9311160292
Download: ML20059L067 (1)

Text

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8-4-93 EMEWMCYCORECOnf ING SWTEM

' SURVEILLANCE REQUIREMENTS (Contmuod) f.

By verifying that each of the following pumps develop the indicated discharge' pre i

(after subtracting suction pressure) on recirculation flow when tested pursuant to t

Specification 4.0.5.

1. Centrifugal charging pump greater than or equal to 2410 psig.

2. Low head safety injection pump greater than or equal to 156 psig.

g. By verifying that the following manual vakes requiring adjustment to prevent pu

• runout" and subsequent component damage are locked and tagged in the proper t

for injection:

1. Within 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> following completion of any repositioning or maintenance on the i

vane when the ECCS systems are required to be OPERABLE.

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2. At least once per 18 months.

1. 2-SI-8 9 Loop A Coldlag

2. 2 31-97 Loop B Coldlag

3. 2-SI-103 Leop C Cold. Lag

4. 2-SI-116 Loop A Hot Lag

5. 2-SI-111 Loop B Hot Lag

6. 2-SI-123 Loop C Hot tog

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

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1. For high head safety injection lines, with a single pump running:

a) The sum of the injection line flow rates, excluding the highest flow rate, is 2: 359 gpm,Md.

i b) The total pump flow rate is s 660 gpud

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