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PS 3423-2026
Active
Plastic piping systems — Mechanical joints between fittings and pressure pipes — Test method for leaktightness under negative pressure
Committee:
Plastic Pipes and Fittings
Sector:
Mechanical and Metals
Available Standards
Original Standard
إنجليزي (English)
13
Page
2026
International Classification for Standards (ICS)
| Code | Classification |
|---|---|
| 23.040.20 | Plastics pipes |
Adopted Standards
| Standards / Amendment / Corrigendum | |
|---|---|
| 1 | ISO 3459:2022 |
Scope
This document specifies two methods of testing for checking the leaktightness of assembled joints between mechanical fittings and plastic pressure pipes with diameters up to and including 63 mm. The test applies regardless of the design and material of the fitting used for jointing plastics pipe.
This test method is not applicable to fusion-welded joints.