ML19308C907
| ML19308C907 | |
| Person / Time | |
|---|---|
| Site: | Crane  |
| Issue date: | 01/25/1979 |
| From: | Novak T Office of Nuclear Reactor Regulation |
| To: | Basnak R Office of Nuclear Reactor Regulation |
| Shared Package | |
| ML19308C886 | List: |
| References | |
| TASK-TF, TASK-TMR NUDOCS 8002070657 | |
| Download: ML19308C907 (1) | |
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Rubin Chron MEMORANCUM FOR: Robert J. Bosnak, Chief Mechanical Engineering Br., DSS-FROM:
Thomas M. Novak, Chief, Reactor Systens Branch, DSS
SUBJECT:
THREE MILE ISLAND UNIT 2, REQUEST FOR RELIEF FROM CERTAIN ASME CODE SECTION XI PUMPS AND YALVES IN-SERVICE TESTING REQUIREMENTS The Reactor Systems Branch has reviewed the Three Mile Island submittal requesting relief from ASME Section XI requirements on certain components.
Several check valves in the safety injection system have not been classified pmperly. The following check valves should be reclassified to ASME category AC, with the required leak testing for this category of valve being perfomed to code specifications.
CFU4A, CFU48 Core Flood Discharge CFUSA, CFUSB RHR Discharge to Cold Leg DHV107A, DHV107B RHR Discharge to Cold Leg MUV152A,B,C,0 or MJV402A B.C.D Makeup Discharge c.-:0:,t R.e4 ny
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Thwas M. Novak, Chief Reactor Systems Branch Division of Systems Safety cc:
T. Novak S. Israel M. Rubin e
Contact:
M. Rubin, NRR x27591
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