• Hydrogen Technologies Standards form the basic framework for market ramp-up

    More information
  • Climate change Standards and specifications support climate targets

    More information
  • Smart Farming Standards and specifications are drivers for the digitalization of agriculture

    More information

Projects of CEN/TC 155/WG 17

DIN EN ISO 11301-5 2025-01-20 Piping systems for rehabilitation of underground gas supply networks - Part 5: Unplasticized Polyamide (PA-U) material More  Comment 
DIN CEN ISO/TS 23818-5 2025-01-20 Assessment of conformity of plastics piping systems for the rehabilitation of existing pipelines - Part 5: Unplasticized Polyamide (PA-U) material More  Comment 
DIN CEN ISO/TS 23818-2 rev 2024-06-17 Assessment of conformity of plastics piping systems for the rehabilitation of existing pipelines - Part 2: Thermoset composite materials More  Comment 
DIN EN ISO 11300-2 2024-05-07 Piping systems for rehabilitation of underground drains, sewers and water supply networks - Part 2: Thermoset composite materials (ISO/DIS 11300-2:2025); German and English version prEN ISO 11300-2:2025 More  Comment 
DIN EN ISO 11300-3 2024-03-19 Piping systems for rehabilitation of underground drains, sewers and water supply networks - Part 3: Unplasticized poly (vinyl chloride) (PVC-U) material (ISO/DIS 11300-3:2025); German and English version prEN ISO 11300-3:2025 More  Comment 
DIN EN ISO 11300-1 2024-03-19 Piping systems for rehabilitation of underground drains, sewers and water supply networks - Part 1: Polyethylene (PE) material (ISO/DIS 11300-1:2025); German and English version prEN ISO 11300-1:2025 More  Comment 
DIN CEN ISO/TS 23818-3 rev 2024-03-14 Assessment of conformity of plastics piping systems for the rehabilitation of existing pipelines - Part 3: Unplasticised poly(vinyl chloride) (PVC-U) material More  Comment 
DIN CEN ISO/TS 23818-1 rev 2024-03-14 Assessment of conformity of plastics piping systems for the rehabilitation of existing pipelines - Part 1: Polyethylene (PE) material More  Comment 
DIN EN ISO 11295 2024-03-14 Plastics piping systems used for the rehabilitation of pipelines - Classification and overview of strategic, tactical and operational activities More  Comment 

TOP