Usage and characteristic

EFR proportional electro-hydraulic relief and flow control valve is composed by a proportional relief valve with its plug-in units, a proportional flow valve with its plug-in units, a safety valve and other components. EFR proportional electro-hydraulic relief and flow control valve can proportionally control both pressure and flow. EFR valve is an energy-saving valve and supply min. demand pressure and flow for the system; EFR valve have the advantages of high repeat precision, high reliability and strong anti-pollution ability. 

Shuangda Hydraulic Machinery is one of the professional proportional electrohydraulic relief and flow control valve manufacturers and suppliers in China, welcome to buy cheap and low price proportional electrohydraulic relief and flow control valve made in China from our factory.

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