electric water valve 1.Size: 1/2'' to 1'' ... 6V,9-24V,AC9-24V 4.Torque:2Nm electric valve CWX-20N for water treatment,HAVC,small automatic ... close condition Water drinking equiments The Circumstantce Pnematic valve can not worked HVACTechnical paremeters: Size: 1/ ... SS,Brass or UPVCmini motorized valve,actuated valve,automatic valve,control valve,motor operated valve,motor actuated valve,hydraulic valve.