... , type 2FRM6 and rectifier plate, type Z4S6Flow control valve of type 2FRM is two-way flow control valve, used for maintaining a constant flow ... ), orifice(3), pressure compensator(4), optional check valve(9).Flow control valve 2FRM6B-L3X/~MFlow from A to B is throttled ... , fluid flows from P to B, control is achieved as type 2FRM6B.This flow control valve with external pressure compensator which can ...