ML020390391

Technical Specifications Re Reactor Pressure Vessel Pressure-Temp Limit Curves

ML020390391
Person / Time
Site:	Susquehanna
Issue date:	02/07/2002
From:	Office of Nuclear Reactor Regulation
To:
References
TAC MB2516, TAC MB2518
Download: ML020390391 (8)

Text

RCS P/T Limtis 3.4.10 S11RVIFII I ANCE REQUIREMENTS SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.4.10.1 ---------------------- ---------NO T E O TE--------------

Only required to be performed during RCS heatup and cooldown operations and RCS inservice leak and hydrostatic testing.

Verify:

a. RCS pressure and RCS temperature are to 30 minutes the right of the most limiting curve specified in Figures 3.4.10-1 through 3.4.10-3; and

b. --------------------- NOTE ----------------------------

Only applicable when governed by Figure 3.4.10-2, Curve B, and Figure 3.4.10-3, Curve C.

RCS heatup and cooldown rates are

< 1 OoF in any one hour period; and

c. --------------------- NOTE ----------------------------

Only applicable when governed by Figure 3.4.10-1, Curve A.

RCS heatup and cooldown rates are < 20'F in any one hour period.

SR 3.4.10.2 Verify RCS pressure and RCS temperature are to Once within 15 minutes the right of the criticality limit (Curve C) specified in prior to control rod Figure 3.4.10-3. withdrawal for the purpose of achieving criticality (continued)

SUSQUEHANNA - UNIT 1 3.4.26 Amendment 200

1300

• 1200 I 1100 I

.'I

• ooo V.,

I __ _ _ __ ______ _ __ _ _ __ _ _ _

W

/

U) 0 900 Cu 0)

I 0 800 0

I

!/I U)

U) 700 0

I.

0 U

600 0

I C

500 0) 1 I 400 -- UpperVessel U)

U) 0 I-S........

. -- Beltline II 300 B-ottom Head 200 These Curves Valid Until 100 May 1, 2006 0

60 80 100 120 140 160 180 200 Minimum Reactor Vessel Metal Temperature (degrees F)

Figure 3.4.10-1 System Hydrotest Limit with Fuel in Vessel (Curve A)

SUSQUEHANNA- UNIT 1 TS 3.4-30 Amendment 200

900 I 0

400

__500___ I Betln 700 II

-120 Ma700 500 0

400 -- I - Bottom Head 300 200 -- Minmu ReacUppr caHThese Curves VesselMeaTeprte(dgesF Valid Until 100_ __ _ M ay 1, 2006 0 -

18 200 60 80 100 120 140 160 0 20 Minimum Reactor Vessel Metal Temperature (degrees F)

Figure 3.4.10-2 Non-Nuclear Heating Limit (Curve B)

SUSQUEHANNA -UNIT 1 Amendment 200 TS 3.4-30a.

1300 I C C 1200 I A t I I 1100 10001 U,

nnA (U

0 I I

0 800 0

I U,

U, a, 700 I...

0 4-i C., 600 CU a,

a:

C 500 E

0 CD, 400 U,

0 0

300 200 This Curve

__Valid Until 100O "May1, 2006 IO0 u

80 100 120 140 160 180 200 60 Minimum Reactor Vessel Metal Temperature (degrees F)

Figure 3.4.10-3 Nuclear (Core Critical) Limit (Curve C)

SUSQUEHANNA- UNIT 1 Amendment 200 TS 3.4-30b.

3.4.10 SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.4.10.1 ----------------------------- NOTE -------------------------------

Only required to be performed during RCS heatup and cooldown operations and RCS inservice leak and hydrostatic testing.

---

I--------------------------------

Verify:

a. RCS pressure and RCS temperature are to 30 minutes the right of the most limiting curve specified in Figures 3.4.10-1 through 3.4.10-3; and

b. ------------- NOTE -------------------

Only applicable when governed by Figure 3.4.10-2, Curve B, and Figure 3.4.10-3, Curve C.

RCS heatup and cooldown rates are

< 1O~oF in any one hour period; and C. ------------------- NOTE -------------------------

Only applicable when governed by Figure 3.4.10-1, Curve A.

RCS heatup and cooldown rates are < 20°F in any one hour period.

SR 3.4.10.2 Verify RCS pressure and RCS temperature are to Once within 15 minutes the right of the criticality limit (Curve C) specified in prior to control rod Figure 3.4.10-3. withdrawal for the purpose of achieving criticality (continued)

SUSQUEHANNA - UNIT 2 3.4-26 Amendment 17 4

"IýIUU I;

I/-UU

/lj 'U Ii I

4 1 g

I 1100 __________ +/- P- I I I II 1000 _____

/I:I

/

Pu I

- I I *I* t i/ I I

90C f 14

0. 800 0 I 700 I

I 0 600 I

U) I (L. 500 I 400

.= Upper Vessel

• -rBeltline .....

S....

300 Bottom Head 200 These Curves Valid Until 100 May 1, 2005 0

60 80 100 120 140 160 180 200 Minimum Reactor Vessel Metal Temperature (degrees F)

Figure 3.4.10-1 System Hydrotest Limit with Fuel in Vessel (Curve A)

SUSQUEHANNA - UNIT 2 Amendment 174 TS 3.4-30

0)

UE I

I.

U)

C, 0

I I.-

0 60 80 100 120 140 160 180 200 Minimum Reactor Vessel Metal Temperature (degrees F)

Figure 3.4.10-2 Non-Nuclear Heating Limit (Curve B)

SUSQUEHANNA - UNIT 2 Amendment 174 TS 3.4-30a.

0.0 900 0)

S700 400 300

/,/This S7 Curve 200 Valid Until j May 1, 2005 100 0 60 80 100 120 140 160 180 2W Minimum Reactor Vessel Metal Temperature (degrees F)

Figure 3.4.10-3 Nuclear (Core Critical) Limit (Curve C)

SUSQUEHANNA - UNIT 2 Amendment 17 4 TS 3.4-30b.