ML21286A342

Amendment 29 to Updated Final Safety Analysis Report, Chapter 4, Table 4.9, Reactor Water Cleanup System Equipment Design Data

ML21286A342
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-23 TABLE 4.9-1 REACTOR WATER CLEANUP SYSTEM EQUIPMENT DESIGN DATA MAIN CLEANUP RECIRCULATION PUMPS Number Required: .............................. 2 Design Temperature (°F): ................... 150 Capacity (each): ............................. 50% Design Pressure (psig): ..................... 1300 Discharge Flow (gpm/pump): .......... 180 Discharge Head at Rated Flow (ft): ..... 500 HEAT EXCHANGERS Regenerative Nonregenerative Reactor Coolant Flow Rate (lb/hr) 133,000/187,530* 133,000/187,530*

Shell Side Pressure (psig) 1,450 150 Shell Side Temperature (°F) 575 370 Tube Side Pressure (psig) 1,450 1,450 Tube Side Temperature (°F) 575 575 FILTER-DEMINERALIZERS Number Required: .................................... 2 Design Temperature (°F): .......... 150 Capacity (each): .................................. 50% Design Pressure (psig): ........... 1450 Flow Rate/Unit (lb/hr): ........ 66,650/93,765*

Effluent Conductivity (mmho max):........ 0.1 Effluent pH: .................................. 6.5 to 7.5 Effluent Insolubles (ppb-measured as residue on 0.45 micron filter paper): .................................................. <10

• Lower mass flow rate corresponds to the maximum flow of 270 gpm. Higher mass flow rate corresponds to the maximum flow of 340 gpm. Operation of RWCU above 270 gpm depends upon the ability of RBCCW to accommodate the added heat load.