CEN/TC 155
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 41403 | EN 1451-1:2017 | Plastics piping systems for soil and waste discharge (low and high temperature) within the building structure - Polypropylene (PP) - Part 1: Specifications for pipes, fittings and the system | Izstrādē |
| 78699 | prEN 1451-1 rev | Plastics piping systems for soil and waste discharge (low and high temperature) within the building structure - Polypropylene (PP) - Part 1: Specifications for pipes, fittings and the system | Izstrādē |
| 38159 | EN 1555-3:2010/FprA1 | Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 3: Fittings | Izstrādē |
| 63661 | EN ISO 13264:2017 | Thermoplastics piping systems for non-pressure underground drainage and sewerage - Thermoplastics fittings - Test method for mechanical strength or flexibility of fabricated fittings (ISO 13264:2010) | Izstrādē |
| 63644 | EN ISO 3127:2017 | Thermoplastics pipes - Determination of resistance to external blows - Round-the-clock method (ISO 3127:1994) | Izstrādē |
| 71598 | prEN ISO 17778 rev | Plastics piping systems - Fittings, valves and ancillaries - Determination of gaseous flow rate/pressure drop relationships | Izstrādē |
| 63643 | EN ISO 13254:2017 | Thermoplastics piping systems for non-pressure applications - Test method for watertightness (ISO 13254:2010) | Izstrādē |
| 63641 | EN ISO 11173:2017 | Thermoplastics pipes - Determination of resistance to external blows - Staircase method (ISO 11173:1994) | Izstrādē |
| 6178 | - | Plastics piping systems for underground drainage and sewerage under pressure - Glass-reinforced thermosetting plastics (GRP) based on epoxy resin (EP) - Part 2: Pipes with flexible or rigid joints | Izstrādē |
| 6248 | - | Plastics piping system for civil engineering subsoil drainage - Part 7: Assessment of conformity | Izstrādē |
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