... Gas Valve for Irrigation 1.Size:1/2''-2'' 2.Stardard:BS,ANSI,DIN,JIS. 3.Material:PVC,PPR,PP 4.Colour:Available. Gas Valve ... for IrrigationSpecification1.Size:1/2''-2''2.Stardard:BS,ANSI,DIN,JIS.3.Material ... and Non-Toxic,Free for stain and scale.2.Light weight,Easy to handle and transport.3 ... and fast installation,Making lost minimized. Gas Valve for Irrigation