... /2'' to 1 inches 2. Material: S(304),brass,UPVC 3. Vltage:DC3-6V,9-24V,AC9-24V 4.Torque:2NM ... Electric water valve CWX-1.0B for water meter,solar,air conditional, water meter,HAVC,small automatic control equipmentFeatures: Mini dimension suits ... -6V,9-24V Torque:2NM Open/close time: 3-10 sec Wire: 2,3,5 Max working pressure:1.0MPa Actuator rotation ...