Pipe elbows are mainly used for connecting two pipes. all the fittings in the piping system use , 80% proportion is elbow. Typically,we choose different elbow forming process according to different wall thickness and different materials. Currently, manufacturers of seamless elbow forming process commonly use hot push, stamping, extrusion.
According to Pressure and thickness: Sch5s, Sch10s, Sch10, Sch20, Sch30, Sch40s, STD, Sch40, Sch60, Sch80s, XS; | | ||||||||||||
according to the angle of elbow : 45 °, 90 °, 180 ° and so on. | | ||||||||||||
according to the bend radius: 1D, 1.5D, 3D, 4D, 5D and so on. | |