ML18022A185

Updated Final Safety Analysis Report (Ufsar), Amendment 27, 4.7 Table - Reactor Core Isolation Cooling

ML18022A185
Person / Time
Site:	Browns Ferry
Issue date:	10/05/2017
From:	Tennessee Valley Authority
To:	Office of Nuclear Reactor Regulation
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BFN-19 Table 4.7-1 REACTOR CORE ISOLATION COOLING SYSTEM TURBINE - PUMP DESIGN DATA PUMP Number required - 1 Design Temperature - 40°F to 140°F Capacity - 100%

Design Pressure - 1500 psig NPSH

- 20 ft (minimum)

Developed Head -

(pre-uprated) 2800 ft

@ 1135 psia reactor pressure (uprated) 2930 ft

@ 1189 psia reactor pressure 525 ft

@ 165 psia reactor pressure Flow Rate Injection Flow 600 gpm Cooling Water Flow 16 gpm Total Pump Discharge 616 gpm TURBINE Number required - 1 Capacity - 100%

Steam Inlet Pressure range (psig)

(pre-uprated) 150 to 1120 (saturated)

(uprated) 150 to 1174 (saturated)

Steam Exhaust Pressure (psia) 25 (Unit 1) 32 (Unit 2), 29 (Unit 3)