Projects of CEN/TC 155

DIN EN ISO 6259-1 rev 2026-09-24 Thermoplastics pipes - Determination of tensile properties - Part 1: General test method More  Comment 
DIN EN ISO 6259-2 rev 2026-09-24 Thermoplastics pipes - Determination of tensile properties - Part 2: Pipes made of unplasticized poly(vinyl chloride) (PVC-U), oriented unplasticized poly(vinyl chloride) (PVC-O), chlorinated poly(vinyl chloride) (PVC-C) and high-impact poly(vinyl chloride) (PVC-HI) More  Comment 
DIN EN ISO 6259-3 rev 2026-09-24 Thermoplastics pipes - Determination of tensile properties - Part 3: Polyolefin pipes More  Comment 
DIN EN ISO 22391-1 rev 2026-03-16 Plastics piping systems for hot and cold water installations - Polyethylene of raised temperature resistance (PE-RT) - Part 1: General More  Comment 
DIN EN ISO 22391-2 rev 2026-03-16 Plastics piping systems for hot and cold water installations - Polyethylene of raised temperature resistance (PE-RT) - Part 2: Pipes More  Comment 
DIN EN ISO 22391-3 rev 2026-03-16 Plastics piping systems for hot and cold water installations - Polyethylene of raised temperature resistance (PE-RT) - Part 3: Fittings More  Comment 
DIN EN ISO 22391-5 rev 2026-03-16 Plastics piping systems for hot and cold water installations - Polyethylene of raised temperature resistance (PE-RT) - Part 5: Fitness for purpose of the system More  Comment 
DIN EN ISO 1167-2 rev 2025-04-22 Thermoplastics pipes, fittings and assemblies for the conveyance of fluids - Determination of the resistance to internal pressure - Part 2: Preparation of pipe test pieces More  Comment 

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