ML18153A613

Documents Commitments Re PORV Block Valves & 96 Inch Pratt Butterfly Valves Discussed During GL 89-10 Closeout Insp on 960329

ML18153A613
Person / Time
Site:	Surry
Issue date:	05/06/1996
From:	Ohanlon J VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
96-224, GL-89-10, NUDOCS 9605100158
Download: ML18153A613 (2)

Text

.... ' -* . :* -e VIRGINIA ELECTRIC AND POWER COMPANY RICHMOND, VIRGINIA 23261 May 6, 1996 United States Nuclear Regulatory Commission Attention:

Document Control Desk Washington, D.C. 20555 Gentlemen:

VIRGINIA ELECTRIC AND POWER COMPANY Serial No.96-224 SPS/JDK/MAE R1 Docket Nos. 50-280 50-281 License Nos. DPR-32 DPR-37 SURRY POWER STATION UNITS 1 and 2 SAFETY-RELATED MOTOR-OPERATED VALVE TESTING AND SURVEILLANCE

-GENERIC LETTER 89-10 On March 29, 1996, Mr. E. H. Girard of the NRC held an exit meeting regarding his inspection for the closure of Generic Letter (GL) 89-10, Safety-Related Motor-Operated Valve Testing and Surveillance.

This letter documents the following commitments discussed during the GL 89-10 close-out inspection:

PORV Block Valves The available margin will be increased an additional 10-15% for PORV block valves RC-1535, -1536, and -2535 during the next refueling outages. The next refueling outages are currently scheduled for February 1997 and May 1996 for Units 1 and 2, respectively.

96 Inch Pratt Butterfly Valves Within the next year, torque data will be obtained on a representative 96 inch Pratt MOV during a valve stroke under system flow and differential pressure conditions to support the sizing methodology.

If you have questions regarding these commitments, please contact us. Very truly yours, ~fo/J-W~ James P. O'Hanlon Senior Vice President

-Nuclear ---9605foo158 960506 PDR ADOCK 05000280 Q PDR Aof .,,

__ !,,,--.,..

• ':" '"--*. -.. e cc: U. S. Nuclear Regulatory Commission Region II .101 Marietta Street, N. W. Suite 2900 Atlanta, Georgia 30323 Office of Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission Washington, D. C. 20555 Mr. M. W. Branch NRG Senior Resident Inspector Surry Power Station