ML071730303

Dresden. Units 2 and 3 - Tech Spec Page for Amendments 223 and 215 to Increase the Dresden Safety Valve As-Found Setpoint Tolerance from 1 Percent to 3 Percent

ML071730303
Person / Time
Site:	Dresden
Issue date:	06/21/2007
From:	NRC/NRR/ADRO/DORL/LPLIII-2
To:
Gratton C, NRR/DORL 415-1055
Shared Package
ML071440130	List: ML071440122 ML071730303
References
TAC MD2166, TAC MD2167
Download: ML071730303 (1)

Text

Safety and Relief Valves 3.4.3 SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.4.3.1 Verify the safety function lift setpoints In accordance of the safety valves are as follows: with the Inservice Number of Setpoint Testing Program Safety Valves ( ps i q )

1 1135 +/- 34.1 2 1240 +/- 37.2 2 1250 +/- 37.5 4 1260 +/- 37.8 Following testing, lift settings shall be within +/- 1%.

SR 3.4.3.2 Verify each relief valve actuator strokes 24 months when manually actuated.

SR 3.4.3.3 --------------------NOTE --------------------

Valve actuation may be excluded.

Verify each relief valve actuates on an 24 months actual or simulated automatic initiation signal.

Dresden 2 and 3 3.4.3-2 Amendment No.223 /215