As a leading manufacturer of hydraulic control devices, Changjia offers different kinds of proportional valves to meet your specific needs, with our proportional valves guaranteeing consistent, reliable valve performance regardless of fluctuating load conditions, keeping your hydraulic system responsive and precise. We offer:

Solenoid proportional directional valves, such as the 4WRA(E) and 4WRE(E) series, control both flow and direction.

Proportional relief valves, such as the DBE and DBEM series, display system pressure.

Proportional servo valves, such as the 4WRPEH6 and 4WRPEH10 series, feature electrical position feedback and a built-in amplifier for high-precision response, making them suitable for high-precision position, velocity, and pressure control.