Technical Parameter:◎Model: A20-M15-S2-C;◎Working Voltage: 9-24VDC;◎Valve Dimension:1/2" NPT Female Thread Connection, 15mm(0.59in) Full Bore;◎Control Method:4-20ma Electrical Signal Control;◎Valve Body Material: Stainless Steel 304(CF8) Lead Free;◎Actuator Material: Engineering Plastics;◎Open/Closed Time: About 3-5Sec.; ◎Suitable Media: Air, Water, Oil; ◎Power: Max 2 Watts;◎Manual Override: No; ◎Indicator: Yes; ◎Max. Torque Force For Aucator: 4 N.M; ◎Cables Length: 0.5 Meters;◎Max Working Pressure:145PSI(1.0MPA); ◎Liquid Temperature: 32°~212°F (0°~100°C);◎Environment Temperature:5~122F(-15°~50°C);Application:◎HVAC;◎Water Treatment;◎Chemical Process;◎Small Industrial Equipment For Automatic Control;◎Replacing Solenoid Valve, Particularly When Solenoid Cannot Work Reliably;◎Automatic Control Systems;◎Efficient Water-Saving, Water Equipment;◎Solar Hot Water Project;◎Regular Watering The Flowers, Timing Humidifying, Timing of Drainage of Air Compressor.Features: ◎Smart Shape, Perform Reliably, Large Output Torque, As Long As 50000-100000 Times , Convenience For All Kinds Of Requirements;◎Float Ball design, No Leak, Large Flow, The Valve is Bi-directional Ball Valve , Regardless of Inlet And Outlet , Most Suitable for Heavy Dirt and Long Time No Action;◎The Conditions That Solenoid Valve Can Not Be Worked;◎High Protection Class, Can Be Worked In Most Conditions;◎POM Cooperate With Metal Gear, The POM Gear is Used in High-Speed Level to Reduce Noise, At The Same Time Metal Gear is Applied At The Low-Grade To Ensure The Reliability of The Gear;◎Electrical and Mechanical Limit Integrated Design, Accurate Localization ,High consistency , Put an End to Swing of Valve.