... 2" 3" 4" 2) Standard: BS, ANSI, CNS,GB 3) With socket and threaded end We have rich experience in ... PVC-U (upvc, pvc)/PP-R (ppr)ball valve series. (compact ball valve, double union ball valve)Specification: 1) Diameter: 1/2", 3/4 ... 2" 3" 4" 6"2) Standard: BS, ANSI, CNS,GB3) With socket and threaded end 4) Material: High quality PVC ... good chance! Cooperation means benefit! UPVC thread Ball Valve,1/2"-2"