ML20236H853

Proposed Tech Spec Page 3/4 5-5,decreasing Required Differential Pressure Produced by HPSI Pumps During Surveillance Testing

ML20236H853
Person / Time
Site:	Arkansas Nuclear
Issue date:	10/28/1987
From:	ARKANSAS POWER & LIGHT CO.
To:
Shared Package
ML20236H848	List: 2CAN108706, Application for Amend to License NPF-6,changing Tech Specs to Decrease Required Differential Pressure Produced by HPSI Pumps During Surveillance Testing.Fee Paid ML20236H853
References
NUDOCS 8711050005
Download: ML20236H853 (1)

Text

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l EMERGENC CORE C00 LING SYSTEMS

.L4 10RYEILLMCf EqVJjgENTS (CORTittVEal_ _ j

f. By verifying that each of the tollowing pumps develops the ,

indicated differential pressure on recirculation flow when tested i pursuant'to Specification 4.0.5:

1. High-Pressure Safety Injection pump 2 1360.4 psid with 90 F l water.

2. Low-Pressure Safety Injection pump 2 156.25 psid with 90 F [

water.

g. By verifying the correct position of each electrical and/or mechanical position stop for the following ECCS throttle valves:

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 each valve stroking operation or maintenance on the valve when the ECCS subsystems are required to be OPERABLE.

2. At least once per 18 months.

HPSI System. LPSI System Valve Number Valve Number

a. 2CV-5035-1 a .. 2CV-5037-1

b. 2CV-5015-1 b. 2CV-5017-1

c. '2CV-5075-1 c. 2CV-5077-2

d. 2CV-5055-1 d. 2CV-5057-2

e. 2CV-5036-2

f. 2CV-5016-2 9 2CV-5076-2

5. 2CV-5056-2

h. By performing a flow balance test, during shutdown, following completion of modifications to the ECCS subsystem that alter the subsystem flow characteri<, tics and verifying the following flow l rates. i HPSI System - Single Pump LPSI System - Single Pump

a. Injection Leg 1, 2 196 gpm a. Injection Leg 1, 2 1059 gpm

b. Injection Leg P, 2196 gpin b. Injection Leg 2, 2 1059 gpm

c. Injection Leg 3, 2 196 gpm c. Injection Leg 3, k 1059 gpm  !

d. Injection Leg 4, 2 196 gpm d. Injection Leg 4, 2 1059 gpm i

ARKANSAS - UNIT 2 3/4 5-5 8711050005 871028 PDR P ADOCK 05000368 1 PDR I L-_-__.