ML051360214

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Technical Specification Pages Reactor Coolant System (RCS) Pressure and Temperature Limits (Tac. MC3591)
ML051360214
Person / Time
Site: Columbia Energy Northwest icon.png
Issue date: 05/12/2005
From:
Office of Nuclear Reactor Regulation
To:
Benney B, NRR/DLPM, 415-3764
Shared Package
ML051360468 List:
References
TAC MC3591
Download: ML051360214 (3)


Text

RCS P/T Limits 3.4. 11 1400 INITIAL RTndt VALUES ARE 28'F FOR BELTLINE,

-1300 34'F FOR UPPER VESSEL, I AND 34'F FOR BOTTOM HEAD 1200 BELTLINE CURVES ADJUSTED AS SHOWN:

1100 EFPY SHIFT (-F) ..

CA. 33.1 35 2 1000 I ... .

w HEATUP/COOLDOWN IL 900 RATE OF COOLANT

.c 20F/HR n 800 en o 700 600 2

J 500

a. ,)400 300

-UPPER VESSEL 200 AND BELTLINE LIMITS BOTTOM HEAD .

100 CURVE 0

0 25 50 75 100 125 150 175 200 MINIMUM REACTOR VESSEL METAL TEMPERATURE

('F)

Figure 3.4.11-1 (Page 1 of 1)

Inservice Le;k and Hydrostatic Testing Curve Columbia Generdliryg Stait ion 3.4. 11 -7 Amendment Nlo. 14-9, 1r.'9--a6&, 193

RCS P/T Limits 3.4.11 1400 INITIAL RTndl VALUES ARE 28'F FOR EELTLINE.

34'F FOR UPPER VESSEL, 1300 AND 34'F FOR BOTTOM HEAD 1200 BELTLINE CURVES 41 4nt' ADJUSTED AS SHOWN:

  • I luu EFPY SHIFT (OF) la-
c. 33.1 35

-. 1000 1

HEATUP/COOLDOWN rL 900 RATE OF COOLANT

< 100OFIR

- eo o 700 W.,

cc 600 z

w M 500 W

90 400

-w 300

-UUPPER VESSEL 200 AND BELTLINE LIMITS 100 - BOTTOM HEAD -

CURVE I0 0 25 50 75 100 -125 150 175. 200 225 250 MINIMUM REACTOR VESSEL METAL TEMPERATURE (F)

Figure 3.4.11-2 (Page 1 of 1) flon-fluclear Heating and Cooldown Curve Cohimbia Generating Station 3.4.11-8 Amendment Nio. {49 -T'- 9+,.193

RCS P/T Limits 3.4.11 1400 INITIAL RTndt VALUES ARE 1300 28F FOR BELTLINE.

34'F FOR UPPER VESSEL, 1200 AND 34OF FOR BOTTOM HEAD 1100 I.

BELTLINE CURVE 81000 ADJUSTED AS SHOWN:

04 EFPY SHIFT ('F)

CL 33.1 35 SwB0 x HEATUP/COOLDOWN RATE OF COOLANT c 1004FIHR o

F- 700 U) 400 t: 600 J

300 500 ACCEPTABLE AREA OF w

OPERATION TO THE RIGHT OF THIS CURVE 200

-BELTLINE AND 100 NON-BELTLINE LIMITS

- 1 0

0 25 50 75 100 125 150 175 200 225 250 275 300 MINIMUM REACTOR VESSEL METAL TEMPERATURE (F)

Figure 3.4.11-3 (Page I of 1) fluclear Heating and Cooldown Curve ColIumbi a Genera ti ng Sta ti on 3.4.1l- 9 Amendment lo. 149-G-19,169, 193