ML20247H054

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Proposed Tech Specs,Consisting of Revised Figures 3.4-2 & 3.4-3 Re Reactor Vessel Pressure - Temp Limits
ML20247H054
Person / Time
Site: Catawba  
Issue date: 09/13/1989
From:
DUKE POWER CO.
To:
Shared Package
ML20247G950 List:
References
NUDOCS 8909190203
Download: ML20247H054 (3)


Text

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1 ATTACHMENT 2 PROPOSED CATAWBA TECHNICAL SPECIFICATION REVISED FIGURES 3.4-2, -3 i

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I l

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i l

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l l

E:909E902O3g,b$(([

p ADock f

PDg O(

PDb

g...

y 22 2250' i

LEAK TEST LIMIT j

)

2000 j

1750 f

6-UNACCEPTABLE i5 OPERATION I

a.

r 1500

(

m 3

1250 a-1 o

1000 7

5

/

z 750 I

500 CRITICALITY LIMIT BASED ON INSERVICE HYDROS"ATIC TEST TEMP. (24!'0F) FOR THE SERVidE PERlO ) UP TO 10 EFPY 250 ACCEPTAB LE OPERATIO V 0

0 50 100 150 200 250 300 350 400 450 500 INDICATED TEMPERATURE (DEG. F)

CURVE APPLICASLE FOR HEATUP MATERIAL BASIS RATES UP TO te*F/HR FOR THE CONTROLLING MATERIAL-UNIT 2 INTERMEOlATE SHELL SERVICE PERIOO UP TO 10 EFPY PLATE 88806-2 l

CONTAINS MARGIN OF 10*F COPPER CONTENT-0.07wt%

AND 80 PSIG FOR POSSIBLE NICKEL CONTENT- 0.61 wt %

INSTRUMENT ERRORE.

RT 0

NDTINITIAL-33 F 0

RTNOTAFTER 10 EFPY 1/47,104 F 3/4T,92*F FIGURE 3.4-2 CATAWBA NUCLEAR STATION, REACTOR COOLANT SYSTEM, HEATUP LIMITATIONS APPLICABLE FOR THE FIRST 10 EFPY CATAWBA-UNITS 1 AND 2 3/4 4-33

( : --

l:.

o*

%A, j_

e

-~

<a 2500 l

2250

/

i 2000

/

1750 6

UNACCE;PTABLE g

OPERAT ION 1500 a:a 8

E 1250 I

n.

O N

1000 5

CCOLDOWPl ACCEPTABLE z

RA TES OPE R A"lON OF 'H R 750 gg

/

&#"///

500

%-7 60' 100-250 0

0 50 100 150 200 250 300 350 400 450 500 INDICATED TEMPERATURE (DEG. F)

CURVE APPLICABLE FOR COOLDOWN MATERIAL BASIS RATES UP TO its*F/HR FOR THE CONTROLLING MATERIAL-UNIT 2 INTE RMEOIATE SHELL SERVICE PF.RIOD UP TO 10 EFPY PLATEB84054 CONT AINS MARGIN OF 10*F COPPER CONTENT-0.07wt%

ANO to PSIG FOR POSSisLE NICKE L CONTENT-0.51 wt%

INSTRUMENT ERRORS.

RTNOTINITIAL-33*F RTNDTAFTER 10 EFPY 1/4T.104'F 3/4T, pr p o

FIGURE 3.4-3 CATAWBA NUCLEAR STATION, REACTOh COOLANT SYSTEM, COOLDOWN LIMITATIONS APPLICABLE FOR THE FIRST 10 EFPY CATAWBA-UNITS 1 AND 2 3/4 4-34

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