Restrictive Check Valve

Restrictive check valve consists of restrictive valve and 1-way valve in series. It can control the flow and only allows the flow in one way. Flow will be shut off in the opposite direction.

Product Introduction of Restrictive Check Valve


Technical specification

Specification 10 12 16 20
Max. pressure (MPa) 31.5
Max. Flow (L/min) 60 85 175 200
Hydraulic fluid Mineral oil; phosphate-ester
Fluid temp. (°C) -20~70
Viscosity (mm2/s) 2.8~380
Opening pressure (MPa) a: 0.05     b: 0.4
Cleanliness The maximum allowable cleanliness of the oil should be according to 9th degree of Standard NAS 1638. It is suggested that the minimum filter rating should be β10≥75.


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