DIN - DVS 2207-5
Welding thermoplastic materials - Welding PE casing pipes - Plug welding on PE casing pipes
Organization: | DIN |
Publication Date: | 1 February 2017 |
Status: | active |
Page Count: | 12 |
ICS Code (Welding processes): | 25.160.10 |
scope:
This supplement to Technical Code DVS 2207-5 deals with the welding of conical weld plugs for closing foam openings with process variant HS/HD on casing pipe joints on factory made, thermal insulated and directly buried pipes for district heating networks in accordance with AGFW FW 401, as well as EN standards 253, 448, 488, 489, 13941, 15632 and 15698.
Supplement 2 applies to the testing and assessment of these HS/HD welded joints