CEN/TC 155
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 34788 | prEN 579 rev | Plastics piping systems - Crosslinked polyethylene (PE-X) pipes - Determination of degree of crosslinking by solvent extraction | Izstrādē |
| 79759 | prEN ISO 11300-2 | Piping systems for rehabilitation of underground drains, sewers and water supply networks-Part 2: Thermoset composite materials (ISO/DIS 11300-2:2025) | Izstrādē |
| 80261 | prEN ISO 11300-4 | Piping systems for rehabilitation of underground drains, sewers and water supply networks - Part 4: Thermoplastic composite materials (ISO/DIS 11300‑4:2025) | Aptauja slēgta |
| 81259 | prEN ISO 11301-5 | Piping systems for rehabilitation of underground gas supply networks -- Part 5: Unplasticized Polyamide (PA-U) material | Izstrādē |
| 81829 | prEN ISO 1167-2 rev | Thermoplastics pipes, fittings and assemblies for the conveyance of fluids — Determination of the resistance to internal pressure — Part 2: Preparation of pipe test pieces | Izstrādē |
| 76044 | prEN ISO 1167-2 rev | Thermoplastics pipes, fittings and assemblies for the conveyance of fluids - Determination of the resistance to internal pressure - Part 2: Preparation of pipe test pieces (ISO 1167-2:2006) | Izstrādē |
| 63851 | prEN ISO 1167-4 | Thermoplastics pipes, fittings and assemblies for the conveyance of fluids - Determination of the resistance to internal pressure - Part 4: Preparation of assemblies | Izstrādē |
| 72930 | prEN ISO 12162 rev | Thermoplastics materials for pipes and fittings for pressure applications - Classification, designation and design coefficient | Izstrādē |
| 6186 | prEN ISO 13477 | Thermoplastics pipes for the conveyance of fluids - Determination of resistance to rapid crack propagation (RCP) - Small-scale steady-state test (S4 test) | Izstrādē |
| 80872 | prEN ISO 13760 | Plastics pipes for the conveyance of fluids under pressure - Miner's rule - Calculation method for cumulative damage (ISO/DIS 13760:2026) | Aptauja slēgta |
Displaying 1451-1460 of 1488 results.