ML061240472
| ML061240472 | |
| Person / Time | |
|---|---|
| Site: | Millstone  |
| Issue date: | 05/03/2006 |
| From: | Plant Licensing Branch III-2 |
| To: | |
| References | |
| TAC MC7593 | |
| Download: ML061240472 (4) | |
Text
INDEX BASES SECTION PAG1_
3/4.4 REACTOR COOLANT SYSTEM 3/4.4.1 COOLANT LOOPS AND COOLANT CIRCULATION........................ B 3/4 4-].
3/4.4.2 SAFETY VALVES..........................................
B 3/4 4-ld 3/4.4.3 RELIEF VALVES..........................................
B 3/4 4-,2 3/4.4.4 PRESSURIZER..........................................
B 3/4 4-2a 3/4.4.5 STEAM GENERATORS..........................................
B 3/4 4-2'a 3/4.4.6 REACTOR COOLANT SYSTEM LEAKAGE..................................... B 3/4 4-3 3/4.4.7 D
DELETED..........................................
B 3/4 4 3/4.4.8 SPECIFIC ACTIVITY........................................
B 3/4 4-'
3/4.4.9 PRESSURE/TEMPERATURE LIMITS........................................
B 3/4 4-';
3/4.4.10 DELETED..........................................
B 3/4 4-7'c 3/4.4.11 DELETED..........................................
B 3/4 44-3/4.5 EMERGENCY CORE COOLING SYSTEMS (ECCS' 3/4.5.1 SAFETY INJECTION TANKS.......
B 3/4 5-1 3/4.5.2 and 3/4.5.3 ECCS SUBSYSTEMS B 3/4 5-2.
3/4.5.4 REFUELING WATER STORAGE TANK (RWST).......
B 3/4 5-2d 3/4.5.5 TRISODIUM PHOSPHATE (TSP).......
B 3/4 5-3 3/4.6 CONTAINMENT SYSTEMS 3/4.6.1 PRIMARY CONTAINMENT......................................
B 3/4 6-1 3/4.6.2 DEPRESSURIZATION AND COOLING SYSTEMS............................ B 3/4 6-3 3/4.6.3 CONTAINMENT ISOLATION VALVES..
...................................... B 3/4 6-3a 3/4.6.4 COMBUSTIBLE GAS CONTROL......................................
B 3/4 6-4 3/4.6.5 SECONDARY CONTAINMENT........................................ B 3/4 6-5 MILLSTONE - UNIT 2 XII Amendment No. 66,69, 2, 4-04, 54-,
4-8,24-1, 2-64,2-66,-29-,
292
TABLE 3.4-2 REACTOR COOLANT SYSTEM HEATUP AND COOLDOWN LIMITS Cooldown Heatup*
Indicated Cold Leg Limit Indicated Cold Leg Limit Temperature Temperature
< 2200 F
< 50'F/hour
< 2000 F
< 60'F/hour 2000<T<2750F
< 80 0F/hour
> 2200F
< 100'F/hour
> 2750F
< 100IF/hour I
- These limitations also apply to hydrostatic and leak test conditions.
I MILLE-TONE -URNIT 2 3/4 4-19 Amendment No. BI, 292
25C)0 2000
.0M B
1500 E!3 U) a, a..
0.
C.,
a 1000 5010
()
I1 j
I F
lO 00Flhr I
275°F<T<5630F
.0
. *'l 'I 1
i 1
i c
i 4
z jjt I
I i
,'to,.,,,
l Unacceptable H.;
Operation I
,C ws 200°F<T2275°< T<
l5 SO 3
Min.sBs200°F 7'07 5Tl-i l
}
I I
I I
IdicatedCold Leg MaximumNo..
- _r Temiperature of RCP's_.
.I.,:.,It
_§ T>500°F Operating fi
- l L 200cF < T*S5aoF.
iL Min. B olt-up lI 7 0°FsTs2O00F -
2
____1__:_
Temp=700 FI~~-l-A-1--
,I.
,,.I
., I I
D 50 100 150 200 250 300 350 400 450 500 550 Indicated Cold Leg Temperature (OF)
Millstone Unit 2 Reactor Coolant System Heatup Limitations for Up to 54 EFPY Figure 3.4-2a MILLSTONE - UNIT 2 3/4 4-19a Amendment No. 244, 292
2500 2000 M
,(n n 1 500 U,
U,n 0~
la C.
- r 1000 500 1)
I 1
I,I i
I I
I I1 OO0 F/hr _ _
2200 F<T<5630F 4
I a
i I
1.
i I
I I I 4
I a
I II I
I 9
I
- Unacce, Opera I.
a i
a
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a
,a ptable tion Il t
i
,a a
I I
.i
. iji..
i ii I
II i
I o..._
__ i-,...$
.I
_l
- I1 II l_ _
4.
I__
-- _,I Min Boltaup j.
, I Temp = 70°F l
- a a
I a
L 0
50 100 150 200 250 300 350 400 450 500 550 Indicated Cold Leg Temperature (°F)
Millstone Unit 2 Reactor Coolant System Cooldown Limitations for Up to 54 EFPY Figure 3.4-2b MILLESTONE - UNIT 2 3/4 4-19b Amendment No.
, 292