... . 2 volt:3-6V,12V,24V,220V 3 presssure:1.0mpa 2-way/3-way electric operated Valve 1/4" to 1 ... : 1/4 to 1 inchesVoltage: 3-6vDC,AC/DC9-24v,220V Material: stainless steel (304, 316), brassOpen/close time:3secWorking pressure ... , automatic valve, control valve, shut off valve, actuator valve, electric operated valve mini electric ball valve solenoid water for water treatment,HAVC,automatic ...