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)

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8-4-93

, EMEWMCYCORECOnf ING SWTEM

' SURVEILLANCE REQUIREMENTS (Contmuod) ,

f. i By verifying that each of the following pumps develop the indicated discharge' pre t (after subtracting Specification 4.0.5. suction pressure) on recirculation flow when tested pursuant to

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 t

• runout" for and subsequent component damage are locked and tagged in the proper injection:

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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.

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 verifying that: to the ECCS subsystems that aber the subsystem flow characteristics al

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

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

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b) The total pump flow rate is s 660 gpud j ' n be ing val ula e W" ok %3 4111 be u edkor i

i NORTH ANNA- UNIT _2 3/4 55 l .

Amendment No.M

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i 9311160292 931109 PDR ADOCK 0500 3 9 ;

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