CEN/TC 155
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 81138 | - | Thermoplastic piping systems for non-pressure underground drains and sewers - Determination of long term ring stiffness under constant deformation | Izstrādē |
| 6281 | - | Plastics piping systems for renovation of underground drainage and sewerage network under pressure - Part 2: Lining with continuous pipes | Izstrādē |
| 80592 | - | Plastics piping systems – Guidance how to use the characteristics MFR and OIT tests and to interpret the results in product standards for pipes and fittings | Izstrādē |
| 6302 | - | Plastics piping systems for industrial applications - Glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP) - Below ground assembled from standard components - Part 7: Assessment of conformity | Izstrādē |
| 80460 | - | Plastics piping systems for non-pressure underground drains and sewers for transport, infiltration and exfiltration of surface water - Unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) —Specification for pipes, fittings and the system. | Izstrādē |
| 80459 | - | Thermoplastics piping systems — Test methods for the determination of barrier properties of PE piping systems for the transport of water in contaminated soils— Part 1: Permeation of model substances through plastic barrier layers of PE pipes | Izstrādē |
| 5987 | CEN/TC 155 N 2352 | Plastics piping systems for industrial applications - Glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP) - Above and below ground systems assembled from standard components - Part 2: Recommended practices for installation | Izstrādē |
| 81263 | prCEN ISO/TS 23818-5 | Assessment of conformity of plastics piping systems for the rehabilitation of existing pipelines -- Part 5: Unplasticized Polyamide (PA-U) material | Izstrādē |
| 6294 | - | Plastics piping systems for industrial applications - Unplasticized, chlorinated and high impact poly(vinyl chloride) (PVC-U, PVC-C and PVC-HI) - Part 2: Recommended practice for installation | Izstrādē |
| 6297 | - | Plastics piping systems for industrial applications - Glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP) - Below ground assembled from standard components - Part 2: Pipes with flexible or rigid joints | Izstrādē |
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