PVC-U Pipes and Fittings for Water Supply 　GB/T10002.2/ISO4422-3 Straight coupling Reducer 45°Elbow 90°Elbow Tee Reducing tee Flange flat-socket Globe valve Handle butterfly valve Gear wheel butterfly valve Check valve Water tap Cap Pipe clamp Expansion coupling Saddle extended joint Adaptor Inner copper screwtee 90° Elbow inner copper screw Inner copper screw joint Female screw joint Next