CEN/TC 155
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 81900 | prEN ISO 15874-5 rev | Plastics piping systems for hot and cold water installations — Polypropylene (PP) — Part 5: Fitness for purpose of the system | Izstrādē |
| 81899 | prEN ISO 15874-3 rev | Plastics piping systems for hot and cold water installations — Polypropylene (PP) — Part 3: Fittings | Izstrādē |
| 81898 | prEN ISO 15874-2 rev | Plastics piping systems for hot and cold water installations — Polypropylene (PP) — Part 2: Pipes | Izstrādē |
| 81897 | prEN ISO 15874-1 rev | Plastics piping systems for hot and cold water installations — Polypropylene (PP) — Part 1: General | 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 |
| 81414 | prEN ISO 18489 | Thermoplastic materials for piping systems - Determination of resistance to slow crack growth under cyclic loading - Cracked Round Bar (CRB) test method (ISO/DIS 18489:2025) | Aptauja slēgta |
| 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 |
| 81259 | prEN ISO 11301-5 | Piping systems for rehabilitation of underground gas supply networks -- Part 5: Unplasticized Polyamide (PA-U) material | Izstrādē |
| 81198 | prEN 14541-1 | Plastics pipes and fittings - Utilisation of thermoplastic materials in a circular economy - Part 1: Vocabulary | Aptauja |
| 81138 | - | Thermoplastic piping systems for non-pressure underground drains and sewers - Determination of long term relaxation under constant deformation | Izstrādē |
Displaying 31-40 of 1488 results.