CEN/TC 155
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 6242 | - | Plastics piping system for civil engineering subsoil drainage - Part 1: General | Izstrādē |
| 6284 | - | Plastics piping systems for renovation of industrial pipelines - Part 1: General | Izstrādē |
| 6139 | - | Plastics piping systems for non-pressure underground drainage and sewerage - Polyethylene (PE), structured wall - Part 7: Assessment of conformity | Izstrādē |
| 80629 | - | Plastics piping systems for non-pressure underground drains and sewers – General requirements for pipes, fittings and the system | Izstrādē |
| 6226 | - | Plastics piping systems for buried ducting - Polyethylene (PE) - Part 6: Recommended practice for installation | Izstrādē |
| 6210 | - | Plastics piping systems for hot and cold domestic water supply, floor heating and central heating - Polyethylene (PE) - Part 5: Fitness for purpose of the system | Izstrādē |
| 28331 | CEN ISO/TR 27165:2012 | Thermoplastics piping systems - Guidance for definitions of wall constructions for pipes (ISO/DTR 27165:2012) | Izstrādē |
| 6153 | CEN ISO/TS 15874-7:2003 | Plastics piping systems for hot and cold water installations - Polypropylene (PP) - Part 7: Guidance for the assessment of conformity (ISO/TS 15874-7:2003) | Atcelts |
| 64787 | CEN ISO/TS 15874-7:2018 | Plastics piping systems for hot and cold water installations - Polypropylene (PP) - Part 7: Guidance for the assessment of conformity (ISO/PRF TS 15874-7:2018) | Izstrādē |
| 6151 | CEN ISO/TS 15875-7:2003 | Plastics piping systems for hot and cold water installations - Crosslinked polyethylene (PE-X) - Part 7: Guidance for the assessment of conformity (ISO/TS 15875-7:2003) | Atcelts |
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