ASME B16.9 Butt Weld Long Radius 90 Degree Elbow (Sch20)
Seamless long radius 90 degree elbow for butt welding
Sch20 weight wall thickness
Made of black (self-colour) ASTM A234 WPB carbon steel
Conforms to the ASME B16.9:2018 standard for butt weld fittings, previously BS1640
Available with 3.1 test certification on request