Crown Boiler MWC Series Specifications download pdf (Page 125)

Standard Technical Features of BTG System for Supercritical 660/800 MW Thermal Units

112

14.5.6 The temperature in the flash tanks shall be maintained by using condensate

spray or service water spray (for flash tanks open to atmosphere). The spray

shall be automatically controlled. However, for flash tanks open to

atmosphere continuous spray through an orifice shall also be acceptable.

14.5.7 Facility shall be provided for remote manual operation of the drain valves

from the control room. Motor operated drain valves shall be interlocked to

open/ close as per the process requirements. Position indication of drain

valves shall be provided in the control room.

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Crown Boiler MWC Series Specifications Page 125