CEN/TC 155
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 71598 | prEN ISO 17778 rev | Plastics piping systems - Fittings, valves and ancillaries - Determination of gaseous flow rate/pressure drop relationships | Izstrādē |
| 84105 | prEN ISO 17778 rev | Plastics piping systems — Fittings, valves and ancillaries — Determination of gaseous flow rate/pressure drop relationships | Izstrādē |
| 84583 | prEN ISO 18488 | Polyethylene (PE) materials for piping systems — Determination of strain hardening modulus in relation to slow crack growth — Test method | 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 |
| 72401 | prEN ISO 22102 | Polyethylene (PE) materials for piping systems — Determination of the resistance to point loads — Test method | Izstrādē |
| 83618 | prEN ISO 22391-1 rev | Plastics piping systems for hot and cold water installations — Polyethylene of raised temperature resistance (PE-RT) — Part 1: General | Izstrādē |
| 83628 | prEN ISO 22391-2 rev | Plastics piping systems for hot and cold water installations — Polyethylene of raised temperature resistance (PE-RT) — Part 2: Pipes | Izstrādē |
| 83630 | prEN ISO 22391-3 rev | Plastics piping systems for hot and cold water installations — Polyethylene of raised temperature resistance (PE-RT) — Part 3: Fittings | Izstrādē |
| 83629 | prEN ISO 22391-5 rev | Plastics piping systems for hot and cold water installations — Polyethylene of raised temperature resistance (PE-RT) — Part 5: Fitness for purpose of the system | Izstrādē |
| 76841 | prEN ISO 2507-1 rev | Thermoplastics pipes and fittings - Vicat softening temperature - Part 1: General test method | Izstrādē |
Displaying 1481-1490 of 1495 results.