ML18092A404

Proposed Tech Specs Updating RCS Pressure/Temp Limits. Changes Reflect Results of Reactor Vessel Matl Analysis Indicating Transition Temp for Plate & Weld Matl Shifted More than Predicted

ML18092A404
Person / Time
Site:	Salem
Issue date:	10/15/1984
From:	Public Service Enterprise Group
To:
Shared Package
ML18092A400	List: ML18092A399 ML18092A404
References
LCR-84-07, LCR-84-7, NUDOCS 8411210241
Download: ML18092A404 (3)

Text

I MATERIAL PROPERTY BASIS:

CONTROLLING MATERIAL WELD METAL (UPPER BOUND OF REGULATORY GUIDE TREND CURVE)

RTNDT INITIAL*

• RT NOT AFTER 7 EFPY 0°F 1/4 T, 167° F 3/4 T, 76°F CURVES APPLICABLE FOR HEATUP RATES UP TO 60° F/HR FOR THE SERVICE PERIOD UPTQ-7 EFPY ANO CONTAINS MAF!GINS OF 10°F AND 60 PSIG FOR POSSIBLE INSTRUMENT-ERRORS.

3000.0 c; f 2000.0 w '-

'a:

l fl)

' fl) w a:

0..

Q w

• ~

(,.)

2i -

1000.0 o.o t

LEA!< TEST LIMIT.-..

~~~

~

HEATUP. RATES UP TO.,....._' '

60°F/HR

• ~

~

r J

J

~~

~

I J,,

I J,

• CRITICALITY LIMIT..

BASED ON INSERVICE

• HYDROSTATIC TEST TEMPERATURE* (312° F)

FOR THE SERVICE PERIOD.OF UP TO 7 -

EFPY 0.0 100.0 200.0 300.0 400.0 500.0 INDICATED TEMPERATURE (DEG. F)

• Figure 3

• 4-2 Salem Unit 2 Reactor Coolant System Heatup Limitations Applicable *up to 7 EFPY

(~~8-4_1_1_2_1_0_2_4_1_8_4_1_0_1_5~~~)

\\

PDR ADOCK 05000311

'\\

p PDR*

SALEM -

UNIT 2 3/4 4

... ~,

I,

0 MATERIAL PROPERTY BASIS:

CONTROLLING MATERIAL WELD METAL (UPPER BOUND OF REGULATORY GUIDE TREND CURVE)

RTNDT INITIAL 0°F RT NOT AFTER 7 EFPY 1/4 T, 167°F 3/4 T, 76°F CURVES APPLICABLE FOR COOLDOWN RATES UP TO 100°F/HR FOR THE SERVICE PERIOD UP TO 7 EFPY AND CONTAINS MARGINS OF 10° F AND 60 PSIG FOR POSSIBLE INSTRUMENT ERRORS 3000 0.

6' 20 u;

00.0 Q. *-

w a:

I t/)

t/)

w a:

Q.

Q w

~

CJ Q

~ 10 00.0 WN COOLDO RATES °F /HR 0

20

. 40 60 100

---o.o I

l 0.0 I

J r

~

J r

J

r.

J

~

~

r

..... ~*

• u

=~--

L...o.......

~-"'

100.0 200.0 300.0 400.0 500.0 INDICATED TEMPERATURE (DEG. F)

Figure 3. 4-3 Salem Unit 2 Reactor Coolant System Cooldown Limitations Applicable Up to 7 EFPY SALEM -

UNIT 2 3/4 4-29

~

~

H 1-3 l\\J N

E u

tl:l c -

w w

u

~

z w

~

I

..J l.O

u.

z 0

IC t-

> w z

1020 114 T 10 19 3/4 T 10 18 1017 1016L-~.&-~-L~~L-~-L~-&.~~.L-~.....L.~-.JL--~..1-~-L~~--~-L-~-L~~L-~....&-~-L.-I 30 32 10 12 14 16 18 20 22 24 26 28 0

2 4

6 8

Figure B3/4.4-~

YEARS Fast Neutron Fluence (E > 1 MeV) as a Function of Full Power Service Life (EFPY) l -

~,

--