Features of PPR valves: 1.Healthy and non-toxic,free of stains and scales 2.High temperature resistance(maximum water temperature up to 90) 3.Adopting hot welding connection for excellent welding quality of pipes and fittings leackage effectively prevented. 4.Excellent heat insulation features with minimal thermal conductivity. 5.Light weight(approximately one eighth of metal pipes weight) easy to handle and transport. 6.Low noise,reduced by40% compared to galanized steel pipes. 7.Variety of colors and excellent designs,suitable for in-wall and out-wall installations. 8.Excellent ability in chemical corrosion resistance. 9.Easy and fast installation, minimized installation time and cost.