• 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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Publications of CEN/TC 155/WG 32

DIN EN 917 1997-03 Standards Plastics piping systems - Thermoplastics valves - Test methods for resistance to internal pressure and leaktightness; German version EN 917:1997 More  Order from DIN Media
DIN EN 1555-4 2021-12 Standards Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 4: Valves; German version EN 1555-4:2021 More  Order from DIN Media
DIN EN 1555-4 2024-07 Draft standard Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 4: Valves; German and English version prEN 1555-4:2024 More  Order from DIN Media
DIN EN 1680 2025-05 Standards Plastics piping systems - Valves for polyethylene (PE) piping systems - Test method for leaktightness under and after bending applied to the operating mechanisms; German version EN 1680:2025 More  Order from DIN Media
DIN EN 1704 1997-03 Standards Plastics piping systems - Thermoplastics valves - Test method for the integrity of a valve after temperature cycling under bending; German version EN 1704:1997 More  Order from DIN Media
DIN EN 1705 2025-07 Standards Plastics piping systems - Thermoplastics valves - Test method for the integrity of a valve after an external blow; German version EN 1705:2025 More  Order from DIN Media
DIN EN 12100 2025-05 Standards Plastics piping systems - Polyethylene (PE) valves - Test method for resistance to bending between supports; German version EN 12100:2025 More  Order from DIN Media
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 2025-03 Standards Plastics piping systems for water supply, and for drains and sewers under pressure - Polyethylene (PE) - Part 4: Valves for water supply systems; German version EN 12201-4:2024 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

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