... ,JIS. 3.Material:PVC,PPR,PP 4.Colour:Available. Gas Valve for IrrigationSpecification1.Size:1/2''-2''2.Stardard:BS,ANSI,DIN ... :Available.Features1.Healthy and Non-Toxic,Free for stain and scale.2.Light weight,Easy to handle and transport.3.Smooth inner ... and increasing flow speed.4.Low noise,reduced by40% compared to galvanized steel pipes.5.Soft colours and excellent design,suitable ...