ML19308C868

From kanterella
Jump to navigation Jump to search
Summary of Regulatory Review Committee 741009 Meeting 15 Re Proposed Reg Guide on Qualification of Class IE Equipment for Nuclear Power Plants & Design of MSIV Leakage Control Sys for Direct Cycle BWRs
ML19308C868
Person / Time
Site: Crane Constellation icon.png
Issue date: 10/29/1974
From: Case E
US ATOMIC ENERGY COMMISSION (AEC)
To: Muntzing L
US ATOMIC ENERGY COMMISSION (AEC)
References
TASK-TF, TASK-TMR NUDOCS 8002070618
Download: ML19308C868 (1)


Text

.

UNITED S~ATES e

ATOMIC ENERGY COMMISSION, t h.[

f w,3 m sc es,e.c, : 3,3 CCT 2 a '374 L. Manning Muntzing Director of Regulation SUtotARY OF REGULATORY REQUIREME?lTS RE'!IEW C3::MITTEE I:EETItiG fi0.15, OCTOBER 9,1974 1[\\

1.

The Committee reviewed the proposed Regulatory Guide: QUALIFICATI0:

OF CLASS IE EQUIPMENT FOR fluCLEAR POWER PLANTS, and recommended approval.

2.

The Comittee reviewed Working Paper: DESIGil 0F MAIll STEAM ISOLATION VALVE LEAXAGE C0i4 TROL SYSTEMS FOR DIRECT CYCLE BWRs, and recom: ended approval subject to the following:

a.

The MSIVLCS piping connecting to the main steam line between the inner and outer containment isolation valves should have the special design and inspection requirements as discussed in the meeting.

b.

In addition to the requirements of C.9 as proposed, additional specific requirements for safety-grade valve interlocks should be included to prevent inadvertent valve operation when the steam line pressure exceeds the LCS, design pressure.

/W Edson G. Case Chairman, Regulatory Requirements P.eview Committee cc:

L. Rogers J. Davis D. Knuth R. Minogue L. Gossick F. Schroeder S. Hanauer J. Peters H. Shapar S. Varga A. Giambusso D. Eisenhut 80 02 070 $/f A

.