Hot Induction Bend Manufacturing Standard
API 5L: Specification for Line Pipe
ASME B16.49: Factory Made Wrought Steel Butt-welding Induction Bends for Transportqation and Distribution Systems
ASTM A234: Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature Service
ASTM A312: Standard Specification for Seamless Ferritic and Austenitic Alloy Steel Boiler, Superheater, and Heat-Exchanger Tubes
ASTM A403: Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings