ML20197J720

Proposed Changes to Tech Spec Table 3.3.2-2,modifying Main Steam Line Area temp-high (Turbine Bldg) Trip Setpoint

ML20197J720
Person / Time
Site:	River Bend
Issue date:	05/15/1986
From:	GULF STATES UTILITIES CO.
To:
Shared Package
ML20197J709	List: ML20197J720 RBG-23720, Application for Amend to License NPF-47,revising Tech Spec Table 3.3.2-2 to Modify Main Steam Line Area temp-high (Turbine Bldg) Trip Setpoint to Prevent Impending Shutdown
References
NUDOCS 8605200155
Download: ML20197J720 (1)

Text

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TABLE 3.3.2-2 (Continued) 33 ISOLATION ACTUATION INSTRUMENTATION SETPOINTS

1. i ALLOWA8LE TRIP FUNCTION TRIP SETPOINT VALUE ca 2.

MAIN STEAM LINE ISOLATION (Cont'd) l

[.

h.

Main Steam Line Area 35 Temperature - High (Turbine Building) t

-4

1. Main Steam Tunnel Area (El. 95')

< 142*F

< 145.3*F l

2. Main Steam Tunnel Area (El. 114')

5142*F 5145.3*F s

3. Main Steam Line Turbine Shield Wall < ReeAFJ 108*F

< E969El lit.3

• F l

4. MSL Moisture Separator and Reheater 5126*FP 5130*FT Area 3.

SECONDARY CONTAINMENT ISOLATION Low Low Level 2 1 - 43 inches

• 1 - 47 inches k

a.

Reactor Vessel Water Level -

ga b.

Drywell Pressure - High 5 1.68 psig i 1.88 psig h

[

si m

c.

Fuel Building Ventilation s,

Exhaust Radiation - High 1

1RMS*RESA 5 1.82 x 103 pCi/sec 1 2.18 x 103 pCi/sec 1RMS*RESB 1 5.88 x 10 4 pCi/cc 5 7.05 x 10 4 pCi/cc i

d.

Reactor Building Annulus Ventilation Exhaust Radiation - High 1 4.32 x 10 8;pCi/cc 5 5.19,,x 10 5 pCi/cc 4.

REACTOR WATER CLEANUP SYSTEM ISOLATION a.

A Flow - High i 55 gpa 1 62.1 gpm b.

A Flow Timer 1 45 seconds 5 47 seconds Equipment Area Temperature - High c.

1.

Heat Exchanger Room i 98.5*F

$ 101.5*F 2.

Pump Rooms A & B

$ 165'F -

< 169.5*F 3.

Valve Nest Room

< 110*F 2 114.5*F 4.

Demineralizer Rooms 1 and 2 2 110*F 7 114.5'F 5.

Receiving Tank Room 5110*F 5114.5'F 8605200155 860515 PDR ADOCK 05000458 P

PDR m

I