... 1/2"--12", DN12-DN306 Standard Pipe and Valve Lines: Elbow, Tee, Reducing Tee, Cross; Elbow System: 45 deg short ... Tee, Welding Long Tee, Long Reducing Tee, Y type Tee, Cross; Reducing Tee , Concentric Reducer, Eccentric Reducer , Elbow , ... Elbow ,Tee ,Clamp Tee ,Weld Tee , Threaded Tee , Cross , Clamp Cross , Weld Cross , Threaded Cross , Concentric Reducer , Eccentric Reducer , Reducer , Union , Nut ...