electric water valve 1.Size: 1/2'' to 1'' 2. Material: SS(304),brass,UPVC 3. Vltage:DC3- ... 6V,9-24V,AC9-24V 4.Torque:2Nm electric ... Pnematic valve can not worked HVACTechnical paremeters: Size: 1/2'' to 1 inches Material: stainless stell(304,316),brass ... :2NM Open/close time: 3-10 sec Wire: 2,3,5 Max working pressure:1.0MPa Actuator rotation: ...