ML22180A261

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Proposed Inservice Testing Alterative ALT-VR-01
ML22180A261
Person / Time
Site: Vogtle  Southern Nuclear icon.png
Issue date: 06/29/2022
From: Gayheart C
Southern Nuclear Operating Co
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
NL-22-0312
Download: ML22180A261 (18)


Text

Attachment to ALT-VR-01 Vogtle Units 1 and 2 Valve Tables wihin the 4th Interval Inservice Testing Plan Version 12.0 (Excerpts)

Attachment to ALT-VR-01 Vogtle Units 1 and 2 Valve Tables wihin the 4th Interval Inservice Testing Plan Version 12.0 (Excerpts)

9.0 VALVE NOTES

1. Valve is exercised to the open position required to perform its safety function in conjunction with quarterly testing of the associated pump.
2. Valve is exercised closed in conjunction with quarterly testing of either one of the other pumps in the train by ensuring flow is not diverted through the associated idle pump.
3. Frequency of 2-year in accordance with 10CFR50.55a(b)(3)(vi).
4. PIV leakage test is required each refueling outage or at least once every 9 months if the unit has been in Mode 5 for greater than 7 days in accordance with T.S. SR 3.4.14.1.
5. Actual valve position is confirmed to agree with remote position indicating lights in conjunction with quarterly pump IST.
6. Relief valve testing is performed in accordance with ASME OM Code, Appendix I, 2004 edition through 2006 addenda.
7. Check valve open and close testing is performed per the Check Valve Condition Monitoring Plan.
8. 10 CFR 50.69 categorized these valves as RISC-3; therefore, testing & inspection methods and frequencies are determined per the Alternative Treatment Process as defined in NMP-ES-065-004.

ISTVlvNotes.doc 9-1 Version 2.0 Attachment to ALT-VR-01 Vogtle Units 1 and 2 Valve Tables wihin the 4th Interval Inservice Testing Plan Version 12.0 (Excerpts)

Attachment to ALT-VR-01 Vogtle Units 1 and 2 Valve Tables wihin the 4th Interval Inservice Testing Plan Version 12.0 (Excerpts)

Attachment to ALT-VR-01 Vogtle Units 1 and 2 Valve Tables wihin the 4th Interval Inservice Testing Plan Version 12.0 (Excerpts)

Attachment to ALT-VR-01 Vogtle Units 1 and 2 Valve Tables wihin the 4th Interval Inservice Testing Plan Version 12.0 (Excerpts)

VOGTLE UNIT 2 1204 -SAFETY INJECTION

Version 4.0 23 Attachment to ALT-VR-01 Vogtle Units 1 and 2 Valve Tables wihin the 4th Interval Inservice Testing Plan Version 12.0 (Excerpts)

VOGTLE UNIT 2 1205 -RHR

Version 4.0 36 Attachment to ALT-VR-01 Vogtle Units 1 and 2 Valve Tables wihin the 4th Interval Inservice Testing Plan Version 12.0 (Excerpts)

VOGTLE UNIT 2 1208 -CVCS

Version 4.0 44