This standard specifies the type, structure, technical requirements, test methods and inspection rules of cutting torches for gas cutting machines. This standard applies to various cutting torches for gas cutting machines that cut carbon steel and low alloy steel. The gases used are oxygen, acetylene, liquefied petroleum gas, coal gas, natural gas and other combustible gases. Cutting thickness is 5~300mm.
JB/T 5101-1991 history
2017JB/T 7947-2017 Gas welding equipment torches for welding, cutting and related processes
JB/T 5101-1991 Cutting torch for burning machine was changed to JB/T 7947-2017 Gas welding equipment torches for welding, cutting and related processes.