CEN/TC 155

Registration number (WIID)Project No.TitleStatus
73611-Thermoplastics piping systems — Test method for the determination of barrier properties — Part 3: Permeation of model substances based on synthetic petroleum blend through metal barrier layers of PE pipesIzstrādē
73612-Thermoplastic piping systems - Test methods for the determination of barrier properties of PE piping systems buried in contaminated soils Part 2: Permeation of model substances through metal barrier layers of PE pipes based on diffusion coefficientIzstrādē
34740EN ISO 1452-3:2010Plastics piping systems for water supply and for buried and above-ground drainage and sewerage under pressure - Unplasticized poly(vinyl chloride) (PVC-U) - Part 3: Fittings (ISO 1452-3:2009, corrected version 2010-03-01)Izstrādē
79635prCEN ISO/TS 23818-3 revAssessment of conformity of plastics piping systems for the rehabilitation of existing pipelines — Part 3: Unplasticised poly(vinyl chloride) (PVC-U) materialIzstrādē
77953EN 1555-2:2025Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 2: PipesIzstrādē
77317EN 1401-1:2019+A1:2023Plastics piping systems for non-pressure underground drainage and sewerage - Unplasticized poly(vinyl chloride) (PVC-U) - Part 1: Specifications for pipes, fittings and the systemIzstrādē
36520CEN/TS 14578:2013Plastics piping systems for water supply or drainage and sewerage - Glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP) - Recommended practice for installationIzstrādē
77952EN 1555-1:2025Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 1: GeneralIzstrādē
77951EN 1555-3:2025Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 3: FittingsIzstrādē
77954FprEN 1555-4Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 4: ValvesIzstrādē
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