... Name: PPR BALL VALVE Color: White or Green Size: 20-63MM Standard:ANSI.BS.DIN.JIS. Structure: Ball Specifications:ppr ball valves Material ... Life Time:50 years ISO9001:2008 OEM,sample orderppr ball valves Advantages:1.Health,non-toxic,never rust, ... hot melt connection pipe,pipe and fittings melt into one part,secure and stable4.Low thermal conductivity,heat ... Φ32Φ40Φ50Φ63 PPR DOUBLE UNION BALL VALVE