Name: PPR FEMALE THREAD BALL VALVE Color: White or Green Size: 20-63MM Standard:ANSI.BS.DIN.JIS. Structure: Ball Specifications:pp-r ball valves Material:random polypropylene Life Time:50 years ISO9001:2008 OEM,sample orderppr ball valves Advantages:1.Health,non-toxic,never rust,never scaling2.High temperature and pressure resistance3.Using hot melt connection pipe,pipe and fittings melt into one ...