PPS 3422
Project Plan 2026
Plastics piping systems — Mechanical joints between fittings and pressure pipes — Test method for leaktightness under internal pressure
Sector:
Mechanical and Metals
Project Method:
Adoption without modification
Project Type:
New
International Classification for Standards (ICS)
| Code | Classification |
|---|---|
| 23.040.20 | Plastics pipes |
Adopted Standard
| Standards / Amendment / Corrigendum | |
|---|---|
| 1 | ISO 3458:2015 |
Scope
This International Standard specifies the method of test for checking the leak tightness of assembled joints between mechanical fittings and plastic pressure pipes. The test applies regardless of the design and material of the fitting used for jointing plastic pipe.
This test method is not applicable to fusion-welded joints.