Ductile iron pipes and fittings - Bolted gland joints - Assembly, sockets, counter ring, sealing ring, bolts and nuts
Edition 2000-05

Non-soldering compression couplings - Union nuts for butt joints
Edition 2012-02

Flanges and their joints - Dimensions of gaskets for PN-designated flanges - Part 8: Polymeric O-Ring gaskets for grooved flanges; German version EN 1514-8:2004
Edition 2005-02

Diaphragm-weld packings and weld ring seals for flange connections
Edition 2021-06

Stud ends and ports of fittings, valves and plug screws - Part 21: Dimensions for pipe thread according to DIN EN ISO 228-1 and O-ring sealing
Edition 2016-09

Methods of test for pallet joints - Part 3: Determination of strength of pallet joints (ISO 12777-3:2002); German version EN ISO 12777-3:2002
Edition 2003-06

Plastics piping systems - Elastomeric-sealing-ring-type socket joints for use with thermoplastic pressure pipes - Test method for leaktightness under internal pressure and with angular deflection (ISO 13845:2015); German and English version EN ISO 13845:2015
Edition 2015-05

Thermoplastics piping systems for underground non-pressure applications - Test method for leaktightness of elastomeric sealing ring type joints (ISO 13259:2020); German version EN ISO 13259:2020
Edition 2020-10

Thermoplastic pipes and fittings with profiled wall and smooth pipe inside - Part 3: Assessment of conformity; Text in German and English
Edition 2024-08

Copper and copper alloys - Plumbing fittings - Part 20: Definitions, thread dimensions, test methods, reference data and supporting information; German version EN 1254-20:2021+A1:2025
Edition 2025-04