Pipes made of Polybutene-1 (PB-1) - PB 125 - General quality requirements and testing; Text in German and English
Edition 2012-11

Plastics - Polybutene-1 (PB-1) moulding and extrusion materials - Part 1: Designation system and basis for specifications (ISO 21302-1:2019); German version EN ISO 21302-1:2019
Edition 2019-09

Industrial valves - Check valves of thermoplastics materials (ISO 16137:2006 + Amd 1:2019); German version EN ISO 16137:2006 + A1:2019
Edition 2019-12

Industrial valves - Gate valves of thermoplastics materials (ISO 16139:2006 + Amd 1:2019); German version EN ISO 16139:2006 + A1:2019
Edition 2019-12

Industrial valves - Butterfly valves of thermoplastics materials (ISO 16136:2006 + Amd 1:2019); German version EN ISO 16136:2006 + A1:2019
Edition 2019-12

Industrial valves - Globe valves of thermoplastics materials (ISO 21787:2006 + Amd 1:2019); German version EN ISO 21787:2006 + A1:2019
Edition 2019-12

Industrial valves - Diaphragm valves of thermoplastics materials (ISO 16138:2006 + Amd 1:2019); German version EN ISO 16138:2006 + A1:2019
Edition 2019-12

Industrial valves - Ball valves of thermoplastics materials (ISO 16135:2006 + Amd 1:2019); German version EN ISO 16135:2006 + A1:2019
Edition 2019-12

Imperfections in thermoplastics welded joints - Quality levels; German version EN 16296:2021
Edition 2021-07

District heating pipes - Factory made flexible pipe systems - Part 1: Classification, general requirements and test methods; German version EN 15632-1:2022
Edition 2022-08