"The information sheet contains a complete list of thermoplastics for hot gas welding of pipes and panels in apparatus, container and pipeline construction. Guide values for welding parameters for different materials are given."
DVS 2207-3 Beiblatt-1986 history
2005DVS 2207-3 Beiblatt 1-2005 Hot gas drawing and hot gas panel welding welding parameters for welded pipes, fittings and panels of thermoplastics
1986DVS 2207-3 Beiblatt-1986 Hot gas welding of thermoplastic polymers; panels and pipes; welding parameters