YZ...50 Series directly operated pressure relief valves are employed to control the pressure in small flow hydraulic system. The regulating spring can be replaced in the cause of changing the pressure range of the relief valve. Our pressure valves are enabling creative solutions.
Model Description

Technical Specification of YZ...50 Series Directly Operated Pressure Relief Valves
| Specification | 20 | |
| Back Pressure (MPa) | 至31.5 | |
| Maximum Pressure (MPa) | 31.5 | |
| Maximum Flow (l/min) | 20 | |
| Hydraulic Fluid | Mineral Oil, Phosphate-ester | |
| Fluid Temp. (℃) | -20~70 | |
| Viscosity (mm2/s) | 2.8~100 | |
Mounting Dimensions (YZ...50 Series Directly Operated Pressure Relief Valves)


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