Plastics welding personnel - Qualification of welders - Thermoplastics welded assemblies; German version EN 13067:2020
Edition 2020-11

Warm water surface heating systems and radiator connecting systems - Plastics piping systems and multilayer piping systems
Edition 2017-10

Field acceptance tests of storage pumps
Edition 1971-10

External corrosion protection of buried pipes - Part 1: Corrosion protection systems and application for steel pipes
Edition 2019-05

Steel tubes for precision applications - Technical delivery conditions - Part 1: Seamless cold drawn tubes; German version EN 10305-1:2016
Edition 2016-08

Pipes and fittings of longitudinally welded hot-dip galvanized steel pipes with spigot and socket for waste water systems - Part 3: Dimensions and special requirements for vacuum drainage systems and for drainage systems in ship-building; German version EN 1123-3:2004
Edition 2005-02

Wound glass fibre reinforced polyester resin (UP-GF); pipes, Type E pipes, dimensions
Edition 1982-07

External protection of ductile cast iron pipes; polyethylene sleeving
Edition 1985-03

Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 1: General; German version EN 1555-1:2021
Edition 2021-12

Coatings for mechanical protection of buried or submerged pipelines - Part 1: Quality assurance for factory-made coatings
Edition 2023-12