Thermal insulation products - Common evaluation rules; German and English version prEN 13172:2023
Edition 2023-04

Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 2: Cast iron flanges; German version EN 1092-2:1997
Edition 1997-06

Vitrified clay pipe systems for drains and sewers - Part 1: Requirements for pipes, fittings and joints; German version EN 295-1:2013
Edition 2013-05

Heating boilers - Part 3: Gas-fired central heating boilers - Assembly comprising a boiler body and a forced draught burner; German version EN 303-3:1998 + A2:2004
Edition 2004-10

Couplers, spigot pins and baseplates for use in falsework and scaffolds - Part 1: Couplers for tubes - Requirements and test procedures; German version EN 74-1:2022
Edition 2022-09

Plastic piping systems - Mechanical joints between fittings and pressure pipes - Test method for leaktightness under internal pressure (ISO 3458:2015); German and English version EN ISO 3458:2015
Edition 2015-08

Plastics piping systems - Mechanical joints between fittings and pressure pipes - Test method for leaktightness under internal pressure of assemblies subjected to bending (ISO 3503:2015); German and English version EN ISO 3503:2015
Edition 2015-06

Soil quality - Sampling of soil invertebrates - Part 4: Sampling, extraction and identification of soil-inhabiting nematodes (ISO 23611-4:2022); German version EN ISO 23611-4:2022
Edition 2023-12

Welding and allied processes - Symbolic representation on drawings - Welded joints (ISO 2553:2019, Corrected version 2021-09); German version EN ISO 2553:2019
Edition 2022-07

Testing of welded joints of thermoplastics semi-finished products - Part 8: Requirements; German and English version prEN 12814-8:2023
Edition 2023-08