ML17037C782

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Table 7.2-1 Process Pipelines Penetrating Primary Containment 1 of 6
ML17037C782
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: ML17037C782 (1)


Text

NMPNS-2 TABLE 7.2-1 PROCESS P~PE4XNES E T G 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 Closing Normal 1 t*> ~ne s ~ine Qrru Containment ~>>> (6 ~n~,6) ~+e5,6) ~1m7 11, 12) ~tstu (9> 10) remarks Main steam line 28 A Inside 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 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 Stsndarcl Closed Note 9 From reactor feedwster A Inside Check Process Reverse flow Open A Outside AO check Note 3 Reverse flow Open Note 3 A Outsicle MO A-c A-c RM Standard Open Reactor water sample Ins ide AO A-c/Air Spring B>C >D>P>E>H Standard Closed Note 9 Outside AO A-c/Air Spring Standard Closed Note 9 Control rod A Ins ide Check process Reverse flow Opens on )

hydraulic return A Outside Check Process Reverse flow rod movement )

and closed ) Note 4 Control rod 183 Outside SO valve A-c Spring Note 4 all other )

drive outlet times )

)

Control rod 18' Outszde SO valve Spring Note 4 )

drive inlet RHR shutdown 10 Inside AO check Note 3 Note 3 Note 3 Closed Note 9 cooling injection Outside MO A-c A-c A,F, lvl Standard Closed Note 9 RHR shutdown A Inside MO A-c A-c A>F>U, t>) Stsndarcl Closed Note 9 cooling suction from A Outs'de MO D-c D-c A,F>U,M Standard Closed Note 9 recirculation system RHR - LPCI to 10 A Inside AO check Note 3 Not,e 3 Note 3 Closed Note 3 reactor A Outside MO A-c A-c RM Standard Closed RHR Reactor head Inside MO A-c A-c A>F,U Standard. Closed. Note 9 spray Outside MO D-c D-c A>F,U Standard Closed Note 9 lof6