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Hydrogen Technologies Standards form the basic framework for market ramp-up
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Climate change Standards and specifications support climate targets
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Smart Farming Standards and specifications are drivers for the digitalization of agriculture
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Publications of CEN/TC 155/WG 32

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DIN EN 12119	1997-08	Standards	Plastics piping systems - Polyethylene (PE) valves - Test method for resistance to thermal cycling; German version EN 12119:1997 More	Order from DIN Media
DIN EN 12201-4	2021-05	Draft standard	Plastics piping systems for water supply, and for drainage and sewerage under pressure - Polyethylene (PE) - Part 4: Valves for water supply systems; German and English version prEN 12201-4:2021 More	Order from DIN Media
DIN EN 12201-4	2012-04	Standards	Plastics piping systems for water supply, and for drainage and sewerage under pressure - Polyethylene (PE) - Part 4: Valves; German version EN 12201-4:2012 More	Order from DIN Media
DIN EN ISO 1452-4	2010-04	Standards	Plastics piping systems for water supply and for buried and above-ground drainage and sewerage under pressure - Unplasticized poly(vinyl chloride) (PVC-U) - Part 4: Valves (ISO 1452-4:2009); German version EN ISO 1452-4:2009 More	Order from DIN Media
DIN EN ISO 16486-4	2024-07	Draft standard	Plastics piping systems for the supply of gaseous fuels - Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing - Part 4: Valves (ISO/DIS 16486-4:2024); German and English version prEN ISO 16486-4:2024 More	Order from DIN Media
DIN EN ISO 16486-4	2022-06	Standards	Plastics piping systems for the supply of gaseous fuels - Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing - Part 4: Valves (ISO 16486-4:2022); German version EN ISO 16486-4:2022 More	Order from DIN Media
DIN EN ISO 17778	2015-06	Standards	Plastics piping systems - Fittings, valves and ancillaries - Determination of gaseous flow rate/pressure drop relationships (ISO 17778:2015); German version EN ISO 17778:2015 More	Order from DIN Media
DIN EN ISO 18984	2024-03	Draft standard	Ball valves for thermoplastics piping systems for hot and cold water installations under pressure - Types, dimensions and requirements (ISO/DIS 18984:2024); German and English version prEN ISO 18984:2024 More	Order from DIN Media

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