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product detail
  • Product Name： Directional Control Valves
  • Model No： Hydraulic-operated Check Valve
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Description:

Instruction of Hydraulic-operated check valve:
Hydraulic-operated check valve allows oil to flow in only one direction, and the oil flows in the opposite direction is not allowed unless it uses the hydraulic control. It can be used as two-way on-off valve, a pressure retaining valve or a sustaining valve of the standing fluid cylinders.

Technical specification of Hydraulic-operated check valve:

        Parameters Specification 03 06 10
Maximum working pressure(MPa) 0.5～31.5
Control pressure(MPa) 0.5～31.5
Maximum flow(L/min) 150 350 550
Working fluid 、Mineral oil, phosphate-ester
Fluid temp(℃) -20～70
(mm2/s) 2.8～380    
Opening pressure(MPa) a:0.15  b:0.3  c:0.6  d:1.0
Weight(Kg) 1.8 4.7 7.8

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