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In a Waste heat recovery boiler feed control valve is after
the economiser where as in auxilary boiler feed control
valve is given before the economiser.why?
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Answer Posted / devanesan
I am not worked in WHR Boiler eventhough the Control valve
after eco. is safe design because the eco coil always with
fluid. tube starvation will not happen. it may be due to
material of eco. coil.
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