Historical
ANSI/IEC 60974-7-2009
American National Standard for Arc Welding Equipment Part 7: Torches
Specifies safety and construction requirements for torches (consisting of torch bodies, cable-hose assemblies and other components) used in arc welding, plasma cutting and other allied processes. An adoption, with U.S. differences, of the second edition of IEC 60974-7 (2005).
Content Provider
NEMA: National Electrical Manufacturers Association [nema]