If it is necessary to operate a turbine driven main feed pump at shut off head, or at less than 20% of its rated capacity, what will prevent the pump...

Question

If it is necessary to operate a turbine driven main feed  pump at shut off head, or at less than 20% of its rated capacity, what will prevent the pump from overheating?

Accepted Answer

A bypass or recirculating line led back to the source of suction supply.

Engine 2014: Steam Plants

If it is necessary to operate a turbine driven main feed pump at shut off head, or at less than 20% of its rated capacity, what will prevent the pump from overheating?

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