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- AS/NZS 4129:2020 Fittings for polyethylene (PE) pipes for pressure applications
- Preface
- Section 1 Scope and general
- 1.1 Scope
- 1.2 Normative references
- 1.3 Terms and definitions
- 1.4 Notation
- 1.5 Classification
- 1.6 Size specification
- 1.7 Threaded end connections on fittings
- 1.8 Fittings intended for connection to other pipe systems
- 1.9 Flanged ends on fittings
- 1.10 Freedom from defects
- 1.11 Effect on water
- 1.12 Requirements specific to plastics materials
- 1.13 Requirements specific to metallic materials
- 1.14 Marking requirements
- 1.15 Packaging
- 1.16 Transition fittings
- Section 2 Mechanical compression joint fittings
- 2.1 Scope of section
- 2.2 Composition — Reprocessable material
- 2.3 Other requirements
- 2.4 Performance requirements for assembled joints
- 2.4.1 General
- 2.4.2 Leak tightness under internal pressure
- 2.4.3 Long term pressure test for leak tightness under internal pressure
- 2.4.4 Resistance to pull out
- 2.4.5 Leak tightness under internal pressure when subjected to bending
- 2.4.6 Leak-tightness under negative pressure
- 2.4.7 Stress corrosion test (copper alloy fittings)
- Section 3 Electrofusion fittings
- Section 4 Mechanical tapping saddles
- 4.1 Scope of section
- 4.2 Composition
- 4.3 Performance requirements
- 4.3.1 General
- 4.3.2 Liquid infiltration
- 4.3.3 Leak resistance under pressure when subjected to bending
- 4.3.4 Hydrostatic pressure test for assembled saddle
- 4.3.5 Resistance to pressure during application of a bending moment to the branch outlet
- 4.3.6 Resistance to sliding of the saddle on the pipe
- 4.3.7 Assembly test
- Section 5 Post-formed bends
- Section 6 Spigot fittings for butt fusion and socket fusion using heated tools and for use with electrofusion fittings
- Section 7 Flanges
- Section 8 Fabricated fittings
- Appendix A (normative) Demonstrating conformity with this Standard
- Appendix B (normative) Method for determining chemical resistance
- Appendix C (normative) Formulae for calculating the equivalent dimensions of non-metric fitting series for electrofusion
- Appendix D (normative) Short-term pressure test method
- Appendix E (normative) Tensile test fitting/pipe assemblies
- Appendix F (normative) Formulae for calculating the equivalent dimensions of non-metric spigot fitting series
- Appendix G (normative) Mating dimensions of flange adaptors and full face flanges
- Bibliography
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AS NZS 4129-2020
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