1.Name: ball valve 2.Materials: PVC-U,PVC-C 3.Standard: DIN, JIS,ANSI,BS 4.Certificate:CE, ISO9001-2008 ball valveMaterials: PVC ... /4", 1+1/2", 2", 2+1/2", 3", 4"High quality,Clear, light weight, rustless, oxidation-resistant, anti-corrosion and ... gasketEPDM FPM2Carrier O-ringPTFE1Valve bodyUPVC PP CPVC1Adjusting baseUPVC PP CPVC1 ball valve