Pneumatic Control Valve, Self-operated Pressure Control Valve and Electric Control Valve and other regulating valves are our company's main products. If you need them, please contact us.
Valve action type
Air-close or air-open valve, air-open valve uses ZHB actuator, air-close valve uses ZHA actuator
Accessories (configured according to requirements)
Positioner, air filter pressure reducing valve, handwheel mechanism, limit switch, solenoid valve, valve position transmitter, pneumatic accelerator, position retaining valve, others.
Performance
Leakage less than 0.01% of the rated capacity of the valve
Hysteresis with positioner: less than 1% of the full stroke
Basic error with positioner: less than +1% of the full stroke
Intrinsic flow characteristics Slope ±3%
Note: Standard V-type polytetrafluoroethylene packing is used
Adjustable range 50:1