This Technical Report specifies safety requirements of equipment for thermal spraying, in this case of gas supply including supply of liquid fuels. It deals with safety requirements for storage and the high pressure piping system from storage to the gas control unit or pressure regulator equipment. Safety requirements for gas hoses, hose assembly and torches are presented in CEN/TR 15339‑3.

This document should be used in conjunction with CEN/TR 15339‑1, which deals with general aspects of designing, manufacturing, and/or putting into service of machines or equipment and with the responsibility to issue the CE Conformity Declaration.