Seamless 90D ELBOW FITTING  

Stainless steel 90D ELBOW FITTINGS If the butt welding elbow is classified according to the pressure level, there are about 17 kinds, which are the same as the American pipe standards: Sch5s, Sch10s, Sch10, Sch20, Sch30, Sch40s, STD, Sch40, Sch60, Sch80s, XS; Sch80, Sch100, Sch120, Sch140, Sch160, XXS, among which the most commonly used are STD and XS. Welding 90D ELBOW FITTING                             Connection                Welding                                   Size                1/4" - 40"                           Body material    …