ML21286A334

Amendment 29 to Updated Final Safety Analysis Report, Chapter 4, Table 4.7, Reactor Core Isolation Cooling System Turbine - Pump Design Data

ML21286A334
Person / Time
Site:	Browns Ferry
Issue date:	10/04/2021
From:	Tennessee Valley Authority
To:	Office of Nuclear Reactor Regulation
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Text

BFN-28 Table 4.7-1 REACTOR CORE ISOLATION COOLING SYSTEM TURBINE - PUMP DESIGN DATA PUMP Number required - 1 Design Temperature - 40F to 140F Capacity - 100%

Design Pressure - 1500 psig NPSH

- 20 ft (minimum)

Developed Head -

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) 150 to 1174 (saturated)

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