... Metal gear 4. CE approval CWX-10Q Electric valve Motorized valve ball valve, 2wires,DC3-6V,brass DN25Features: Mini dimension suits ... /close condition Water drinking equiments The Circumstantce Pnematic valve can not worked HVAC Technical paremeters: Size: 1 ... : SS,Brass or UPVC mini motorized valve,actuated valve,automatic valve,control valve,motor operated valve,motor actuated valve,hydraulic valve.