ML19261D504
| ML19261D504 | |
| Person / Time | |
|---|---|
| Site: | Sequoyah  |
| Issue date: | 05/30/1979 |
| From: | NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
| To: | |
| References | |
| NUDOCS 7906190357 | |
| Download: ML19261D504 (1) | |
Text
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Sequoyah Units 1 and 2 D'l DD 9
DOCKIT f r _50N, 50-9?i-1 DAIZ: 5/30/79
__ TD(Z: 1:45 p.m.
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l M Z lC.M CF T m ' M g: TVA reported to RII that they have found twelve t_bree inch and eight four inch swing check valves, and two twelve NN g inch motor operated gate valves with incorrect weights which werp
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different from those on the* drawings provided by Velan Engineering carp.
i Five three inch swing ctieck valves in each unit are located in tne v..c wa,1 i
and Volume COntroJ Cystem (CVCS) and one in each unit is in tae
'[.g Safety Inj ection-Sys, tem (SIS). Two four inch s. wing enect vai.e.
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in each unit are in the CVCS and two in each unit are la
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One twelve inch motor operated gate valve id'each unit is in the dis.
g TVA is evaluating. Written report will be included in ene respon.e
-.y; to UE Bulletin 79-04.
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