Technical Parameters◎Valve Body Diameter: 1-1/4 inch NPT;◎Valve Body Material: Brass;◎Actuator Material: Engineering Plastics;◎Sealing Material: FKM & PTFE;◎Working Voltage: 9-24VDC;◎Control Signal: 4-20mA;◎Working Current: ≤ 500mA;◎Working Medium: Fluid, Air;◎Working Pressure: Max 1.0MPa;◎Switching Time: ≤ 7s;◎Locked-Rotor Delay Time: 2s - 4s;◎Position: Any Position (0% ~ 100% is ok);◎Life Time: 70000 times (Testing pressure is 0.4MPa, medium is water);◎Actuator Rotation Angle: 90°;◎Torque Force: 4N.m;◎Cable Length: 0.5m ;◎Environment Temperature: -15℃ ~ 50℃;◎Liquide Temperature: 2℃ ~ 90℃;◎Switch Indicator: YES;◎Manual Override: NO;◎Protection Class: IP67;Application◎HVAC;◎Water Treatment;◎Chemical Process;◎Air Compressor Drainage;◎Automatic Control System;◎Solar Hot Water Engineering;◎Watering Flowers, Regular Humidification;◎Air Conditioning Automatically Humidifies;◎Automatic Control Of Small Industrial Equipment;◎Environmental Protection, Efficient Water-saving;◎Replace Solenoid Valve (Especially when solenoid valve cannot work reliably);