... valves.Manual override option electric valve for water automatic control 1/2'' to 1" bodyQuick Details: mini electric ball valve for water ... electric actuated ball valve) is also available now,Size:1/2",3/4",1",11/4" 15mm,20mm,25mm,32mmMaterial:Brass or ... Circumstantce Pnematic valve can not worked HVACTechnical paremeters: Size: 1/2'' to 1 inches Material: stainless stell(304,316),brass,UPVC Vltage: ...