ML17037C691

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Table 7.2-1 (Cont'D) 3 of 6
ML17037C691
Person / Time
Site: Nine Mile Point Constellation icon.png
Issue date: 02/06/2017
From:
Niagara Mohawk Power Corp
To:
Office of Nuclear Reactor Regulation
References
Download: ML17037C691 (1)


Text

NMPNS-2 TABLE 7.2-1 (CONT'D)

Valve Location Number Approximate Valves Relative to Valve and/or 1 11d of Lines Pipe Size, Per

~ine rou Primary Containment ~(6 Operator Power to

~en,6)

Power

~dt to Isolation 1

Closing Normal Time(7,11,12) g~~~s(9,10) ~rks LPCS pump suction from 18 Outside MO A-c A-c Standard Open suppression pool HPCS to reactor 12 A Inside AO check Note 3 Note 3 Note 3 Closed A Outside MO gate A-c A-c NdRM Standard Closed (Signai G opens, signal N

( overrides to close HCPS pump suction 18 Outside MO gate A-c A-c Standard Closed HPCS test line to 12 Outside MO globe A-c A-c Standard Closed Note 9 suppression pool HPCS minimum flow bypass 1 Outside MO globe A-c A-c Standard. Closed HPCS test line to Lat,er Outside MO globe A-c A-c Standard Closed condensate tank Drywell equipment B Inside MO A-c A-c AdF Standard Open drain discharge B Outside AO Air/A-c Spring A,F Standard Open Drywell floor drain B Inside MO A-c A-c A,F Standard Open discharge B Outside AO Air/A-c Spring A,F Standard Open Traversing incore 1 1/2 A Outs ide SO shear D-c D-c EM Open probe A Outside SO ball A-c A-c AdF Closed Note 9 Instrument sensing line As required A Outside Hand. Hand. Hand Open) Typical of Class A (Part of protection system) Outside (A5 A Flow check Spring Excess flow Open) instrument lines which

) form part of protection

) system Instrument sensing line As required 1 A Outside Flow check Spring Excess flow Open) Typical of Class A (Not part of protection A Outside Hand Hand Open) instrument lines which ]Ay system) ) do not form part of

) protection system Instrument sensing 1/2 Outside Hand Hand Hand Open) Typical of Class B drywell pressure Outside [p,B Flow check Spring Excess flow Open) instrument lines which

) form part of protection

) system 3of 6