DIN - DVS 2207-3
Welding of thermoplastics - Hot-gas string-bead welding and hot-gas welding with torch separate from filler rod of pipes, pipe components and sheets - Requirements for welding equipment and accessories
|Publication Date:||1 April 2005|
|ICS Code (Welding processes):||25.160.10|
This supplement to technical code DVS 2207- 3 describes, in general terms, qualitative and safety-relevant requirements for welding equipment and the necessary accessories for hot-gas string-bead and hot-gas welding with torch separate from filler rod (WZ, WF) of thermoplastics.
It applies to the types of equipment described in technical code 2207-3, with and without built-in hot-gas supply, as well as controlled or regulated, and serves to ensure that the required weld quality is achieved provided the equipment is operated and handled correctly.
Special devices for special applications are not covered within the scope of this supplement.