... socket and threaded end We have rich experience in producing high quality for the following PVC-U (upvc, ... 6"2) Standard: BS, ANSI, CNS,GB3) With socket and threaded end 4) Material: High quality PVC, ... Colors: Many kinds colour available for choice6) Acid & Alkalin Resistance; Withstand high water pressure, high temperature; Anti- ... chance! Cooperation means benefit! UPVC socket Ball Valve,1/2"-2"