The BYZ proportional direct acting relief valve is a direct acting relief valve controlled by a proportional solenoid, mainly used as a pressure control valve for small flow hydraulic systems or as a pilot stage for pilot operated relief valves. It controls the system pressure proportionally based on the input current.
Model Description:

Functional symbols

Technical Parameters
| Maximum working pressure (MPa) |
thirty-one point five |
| Maximum flow rate (l/min) |
two |
| Minimum flow rate (l/min) |
zero point seven |
| Rated current (mA) |
eight hundred |
| Coil resistance (Ω) |
10~19.5 |
| Hysteresis (%) |
<±1.5 |
| Repetition accuracy (%) |
±1 |
| Weight (Kg) |
two |
Overall dimensions


BYZ proportional direct acting relief valve