ML17037C689

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Table 7.2-1, Process Pipelines Penetrating Primary Containment, 1 of 6
ML17037C689
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: ML17037C689 (1)


Text

NMPNS-2 TABLE '(.2-1 QRQQ@55 ~PPELL'NES T TNGP MA CO (Numbers in parentheses are keyed to notes on following pages; signal codes are listed on following pages)

Valve Location Number Approximate Valves Relative to Valve and/or of Pipe Size, Per Primary Operator Power to Power to Isolation Clos ing Normal

~ines ~ine Containment ~v(6 ODEn~,6) 1 ~ime Z,ll>12) ~us (9, 10) ~emarks Main steam line 28 A Inside AO globe Air/A-c Air/Spring B,C,D>P>E,H,R 3-10 sec Open Note 1 A Outside AO globe Air/A-c Air/Spring B>C,D>P>E,H,R 3-10 sec Open Note 1 Main steam line A Inside MO gate A-c A-c B>C>D>P>E>H Standard Closed Note 9 drain A Outside MO gate D-c D-c B>C>D>P>E>H Standard Closed Note 9 From reactor feedwater 24 A Inside Check Process Reverse flow Open A Outside AO check Note 3 Reverse flow Open Note 3 A Outside MO stop check A-c A-c RM/Reverse flow Standard Open Reactor water sample 3/4 A Inside AO A-c/Air Spring B>C,D>P,E,H Standard Closed Note 9 A Outside AO A-c/Air Spring B>C>D>P>E>H Standard Closed Note 9 Control rod A Inside Check Process Reverse flow Opens on )

hydraulic return A Outside AO check Note 3 Reverse flow rocl movement )

A Outside MO stop check A-c A-c RM and closed Note 4

)

Control rod 183 A Outside SO valve Spring Note 4 all other )

drive outlet times )

)

Control rod 183 Outside SO valve Spring Note 4 drive inlet )

RHR shutdown 10 A Inside AO check Note 3 Note 3 Note 3 Closed Note 9 cooling injection A Outside MO A-c A-c A>F,M Standarcl Closed. Note 9 RHR shutdown 18 A Inside MO A-c A-c Standard Closed cooling suction from A>F>U> iv) Note 9 A Outside MO D-c D-c Standard Closed Note 9 recirculation system RHR LPCI to 10 A Inside AO check Note Note 3 Note 3 Closed reactor 3 Note 3 A Outside MO A-c A-c RM Standard Closed RHR Reactor head A Inside AO check Nots 3 Note 3 Nots 3 spray Closed A Outside AO check Note 3 Nots 3 Nots 3 Closed lof6