DVS 2203-1-1986 Testing of welded joints of thermoplastics; test methods; requirements
DVS 2203-2-1985 Testing of welded joints of thermoplastics; tensile test
DVS 2203-4-1995 Testing of welded joints on panels and pipes made of thermoplastic materials - long-term tensile testing
DVS 2205-1-1987 Design calculations for containers and apparatus made from thermoplastics - Characteristic values
DVS 2208-1-1995 Welding of thermoplastics Machines and equipment for butt welding of heating elements of pipes, pipe parts and panels
DVS 2212-1-1994 "Examination of plastic welders examination - Group I - Hot gas welding with torch separate from filler rod (WF), hot gas string-bead welding (WZ), heated tool butt welding (HS)"
DVS 2207-15-1995 history
2005DVS 2207-15-2005 "Welding of thermoplastics - Heated tool welding of pipes, piping part and panels made of PVDF"
0000 DVS 2207-15-1996
1989DVS 2207-15-1989 Welding of heating elements from thermoplastics; polyvinylidene fluoride (PVDF) pipes
1988DVS 2207-15-1988 Welding of heating elements from thermoplastics; polyvinylidene fluoride (PVDF) pipes