Sequence Valve

YS pilot-operated sequence valve is used to control action sequence of actuators in hydraulic systems so as to achieve automatic control. By changing the control mode, it can serve as back pressure valve, unload valve, bypass valve and sequence valve can also be used as a balance valve if it includes a check valve.

Product Introduction of Sequence Valve


Technical specification

Specification 03 06 10
Max. Working pressure (MPa) 31.5
Max. Flow (L/min) 250 500 600
Working fluid Mineral oil; phosphate-ester
Fluid temp. (°C) -20~70
Viscosity (mm2/s) 12~380
Working press (MPa) 5         10         20         31.5
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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