Y/YW valve is a pilot-operated 2-stage concentric relief valve, with a conical structure for both the pilot valvae and the main valvae. Model Y is mainly used to control the system pressure while Model YW can control the systempressure and unload it.

 

Technical specification

 

Model 03 06 10

Maximum Flow (l/m) 100 200 400

Working Pressure A/B/X(Mpa) TO 31.5

 

Back Pressure

Port Y Y(MPa) TO 31.5

YW(MPa) TO 6

Minimum Control Pressure (MPa) Flow-Related

Maximum Control Pressure (MPa) 3.15

Hydraulic Fluid Mineral Oil, Phosphate

Viscosity (mm2/s) 2.8~100

Fluid Temp. (c) -20~70

Solenoid Curve See FW-01 Solenoid Direction Control Valve