作者: Abraham Gleichman , Uri Ephrat
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摘要: A water supply system comprising a line (20) and network of consumers (36,40), one which being monitored consumer (40) who receives the least amount pressure, pressure regulation (30) reducing valve (PRV) (26) associated with pilot (86) preset to nominal output control differential (DCV) (90). pickup unit (100) is provided for measuring flow parameter indicative at emitting signal (PS) controller (108) generating in turn (CS) responsive activate an actuator (92) DCV thereby governing rate through DCV, so as obtain desired consumer, regardless altering PRV.