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1.0 Scope of Applicability

This Procedure is applicale to!

• "arm-up the main steam line

• Put main steam system into service

• Main steam system out o# service.

2.0 Basis of Compilation

$.% &uclear system #lo' dia(rams o# 300M" &uclear po'er plant) PC*-37S+C-00%-,&PP--/.

$.$ Main Steam system dra'in() PC%-%7MS-0%) 030--) Rev. /.

$.3 Turine ypass steam system) PC%-37/%%-00$-C&PP--) Rev $.

3.0 Initial Conditions

3.% Related po'er supply) instrumentation and control po'er are normal #or instruments and e1uipment mentioned in 2ppendi 2 and 4.

3.$ Compressed air system is operatin( normally.

3.3 Turine turnin( (ear is operatin( normally.

3. One circulatin( 'ater pumps are in operation.

3. Reactor is at 5ot 6ero Po'er Mode $8.

3.9 "ide-ran(e 'ater level indications o# oth steam (enerators S:s8 are at ;.3-%0.;m.

3.7 Main steam isolation valves MS*

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4.0 Precautions

.% Ener(i6e MS*

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#. Con#irm that the secondary side pressure o# steam (enerator 

reaches .?9.MPa.(. Con#irm that the drain valve e#ore SMS-

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.%.3 "arm-up eHectors and (land seal steam supply pipes 'hen nuclear 

 po'er reaches $>.a. 2s local operator to slo'ly open main steam line isolation

valve /0%;-

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a. Close main steam isolation valves SMS-

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!.0 Appendi"

Appendi" A

#ain Steam System Instrumentation $ist

*nstrumentation Code *nstrumentation &ame Remars

P*%0;2 Pressure e#ore main stop valve 2

P*%0;4 Pressure e#ore main stop valve 4

P*%%= ypass header pipe inlet pressure

TE%0 ypass dump header pipe steam inlet temperature

PR%0%2 main steam pressure 2

PR%0%4 main steam pressure 4

TR%0$2 main steam temperature 2

TR%0$4 main steam temperature 4

Time!- IIIIIIIIIIIIIIIIIIIIIII ate! IIIIIIIIIIIIIIIII 

Per#ormed y! IIIIIIIIIIIIIIIIIIIIIIIIIIIIII SS IIIIIIIIIIIIIIIIIIIIIIIII!

Pa(e 9 o# %$

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Appendi" B

#ain Steam System %&uipment %ner'i(ed $ist

E1. Code E1uipment &ame Remars

SMS-

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E1. Code E1uipment &ame Remars

steam system

/0%0-

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Appendi" C

C)ec* $ist for #ain Steam System +al,es Controlled from #C- 

E1. code E1uipment &ame Position Remars

SMS-

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7.0 peration Card

#ain Steam System C)ec* $ist

E1. Code E1uipment &ame Position Remars

SMS-

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E1. Code E1uipment &ame Position Remars

auiliary steam system

/0%0-