Pipe joints and components of polybutene (PB) for pipes under pressure; PB 125 - Part 5: General quality requirements, testing
Edition 1999-10

Pipe fittings and joint assemblies for polybutene pressure pipes - Type PB 125 - Part 7: Dimensions of bushings, flanges and selaing elements for socket welding
Edition 2004-02

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

Pipes made of polybutene-1 (PB-1) - PB 125 - Dimensions; Text in German and English
Edition 2012-11

Plastics piping systems for industrial applications - Polybutene (PB), polyethylene (PE), polyethylene of raised temperature resistance (PE-RT), crosslinked polyethylene (PE-X), polypropylene (PP) - Metric series for specifications for components and the system (ISO 15494:2015 + Amd 1:2020); German version EN ISO 15494:2018 + A1:2020
Edition 2021-05

Plastics piping systems for hot and cold water installations - Polybutene (PB) - Part 1: General (ISO 15876-1:2017); German and English version EN ISO 15876-1:2017
Edition 2017-06

Plastics piping systems for hot and cold water installations - Polybutene (PB) - Part 2: Pipes (ISO 15876-2:2017 + Amd 1:2020); German and English version EN ISO 15876-2:2017 + A1:2020
Edition 2021-03

Plastics piping systems for hot and cold water installations - Polybutene (PB) - Part 3: Fittings (ISO 15876-3:2017 + Amd 1:2020 + Amd 2:2021); German and English version EN ISO 15876-3:2017 + A1:2020 + A2:2021
Edition 2022-05

Plastics piping systems for hot and cold water installations - Polybutene (PB) - Part 5: Fitness for purpose of the system (ISO 15876-5:2017 + Amd. 1:2020); German and English version EN ISO 15876-5:2017 + A1:2020
Edition 2021-03

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