NA 041

DIN Standards Committee Heating and Ventilation Technology and their Safety

DIN EN 489-1 [CURRENT] references following documents:

Document number Edition Title
EN 12814-1 1999-11 Testing of welded joints of thermoplastics semi-finished products - Part 1: Bend test More 
EN 13941-2+A1 2021-12 District heating pipes - Design and installation of thermal insulated bonded single and twin pipe systems for directly buried hot water networks - Part 2: Installation More 
EN 14419 2019-10 District heating pipes - Bonded single and twin pipe systems for buried hot water networks - Surveillance systems More 
EN 17248 2019-10 District heating and district cooling pipe systems - Terms and definitions More 
ISO 16770 2019-09 Plastics - Determination of environmental stress cracking (ESC) of polyethylene - Full-notch creep test (FNCT) More 
DVS 2207-1 2015-08 Welding of thermoplastics - Heated element welding of pipes, piping parts and panels made out of polyethylene More 
DVS 2207-3 2019-12 Welding thermoplastic materials - Hot-gas string-bead welding, hot-gas welding with torch separate from filler rod pipes, pipe components and sheets - Procedures, requirements More 
DVS 2207-4 2019-12 Welding thermoplastic materials - Extrusion welding of pipes, piping parts, fittings and panels - Procedures, requirements More 
DVS 2207-5 2017-02 Welding thermoplastic materials - Welding PE casing pipes - Pipes and piping parts More 
EN 15698-1 2019-10 District heating pipes - Bonded twin pipe systems for directly buried hot water networks - Part 1: Factory made twin pipe assembly of steel service pipes, polyurethane thermal insulation and one casing of polyethylene More