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Flow Control Valve

Technical Specification

Specification 6 8 10 12 16 20 25 30 40
Max. working pressure (Mpa) 31.5
Max. Flow (L/min) 14 40 60 85 175 200 300 400 600
Working 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 NAS1638. It is suggested that the minimum filter rating should be ß 10 75.

1-way restrictive valve consists of needle valve and 1-way valve in parallel. It is used to adjust the flow in one way, and reverse back freely.





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