China Wholesale Valves For Oil Industry - MOV SERIES MODULAR COUNTERBALANCE VALVES FOR OPEN CENTER – Hanshang Hydraulic

It provides static and dynamic control of load by regulating the flow IN and OUT of the actuator, through ports A and B.This valve module includes 2 sections,each one composed by a check and a relief valve pilot assisted by pressure in the opposite line: the check section allows free flow into the actuator, then holds the load against reverse movement; with pilot pressure applied at the line across,the pressure setting of the relief is reduced in pro-portion to the stated ratio until opening and allowing controlled reverse flow. Back-pressure at A1 or B1 is additive to the pressure setting in all functions.

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