Ductile iron fittings for PVC-U or PE piping systems - Requirements and test methods; German version EN 12842:2012
Edition 2012-11

Petroleum and natural gas industries - Packaged reciprocating gas compressors (ISO 13631:2002); German and English version EN ISO 13631:2002
Edition 2003-02

Plastic piping systems - Mechanical joints between fittings and pressure pipes - Test method for leaktightness under negative pressure (ISO 3459:2022); German and English version EN ISO 3459:2022
Edition 2022-07

Plastics piping systems - Elastomeric-sealing-ring-type socket joints for use with plastic pressure pipes - Test method for leak tightness under negative pressure, angular deflection and deformation (ISO 13844:2022); German and English version EN ISO 13844:2022
Edition 2022-06

Petroleum and natural gas industries - Pipeline transportation systems (ISO 13623:2017, modified); German and English version prEN 14161:2021
Edition 2021-08

Building valves - Hydraulic safety groups - Tests and requirements; German version EN 1487:2014
Edition 2014-09

Plastics piping systems for hot and cold water installations - Crosslinked polyethylene (PE-X) - Part 2: Pipes (ISO 15875-2:2003 + Amd 1:2007 + Amd 2:2020); German and English version EN ISO 15875-2:2003 + A1:2007 + A2:2020
Edition 2021-03

Gravity drainage systems inside buildings - Part 3: Roof drainage, layout and calculation; German version EN 12056-3:2000
Edition 2001-01

Plastics rainwater piping systems for above ground external use - Unplasticized poly(vinyl chloride) (PVC-U) - Part 1: Specifications for pipes, fittings and the system; German version EN 12200-1:2016
Edition 2016-10

Cathodic protection - External organic coatings for the corrosion protection of buried or immersed steel pipelines used in conjunction with cathodic protection - Tapes and shrinkable materials; German version EN 12068:1998
Edition 1999-03