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AS 2943-2007
[Current]Plastics pipes and fittings for gas reticulation - Polyamide compounds
Specifies requirements for polyamide 11 (PA 11) and 12 (PA 12) compounds suitable for making polyamide pipe and fittings for gas reticulation.
Published: 31/12/2007
Pages: 17
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
Preface
1 Scope
2 Application
3 Referenced documents
4 Definitions
5 Composition
5.1 Density
5.2 Moisture content
5.3 Viscosity number
5.4 Melting point
5.5 Additives
5.5.1 Antioxidants and ultraviolet stabilizers
5.5.2 Pigments
5.5.3 Dispersion of ingredients
6 Test requirements
6.1 Weathering resistance
6.2 Lower prediction limit of the predicted hydrostatic strength (σLPL)
6.3 Resistance to internal pressure at elevated temperatures
6.4 Chemical resistance
6.5 Heat ageing
6.6 Zinc chloride resistance
7 Marking
Appendix A
A1 Scope
A2 Relevance
A3 Definitions
A4 ‘Text deleted’
A5 Minimum sampling and testing frequency plan
A5.1 General
A5.2 Testing
A5.3 Retesting
A5.4 Rejection after test
A6 Type testing for re-evaluation
A6.1 Change in material/compound
A6.2 New Compound
A6.3 Change to requirements of Paragraphs A6.1(b), A6.1(c)(ii), A6.1(d)(ii), or A6.1(d)(iii)
Appendix B
B1 Scope
B2 Principle
B3 Apparatus
B4 Test specimen
B5 Procedure
B6 Report
Appendix C
C1 Scope
C2 Principle
C3 Reagents and control fluids
C3.1 Methanol
C3.2 Pentane
C3.3 Tetrahydrothiophene (70%) and tert-butyl mercaptan (30%)
C3.4 Hydrocarbon mixture
C3.5 Control fluids
C4 Preparation of test specimens
C5 Conditioning of test specimens and reagents
C6 Procedure
C7 Report
Appendix D
D1 Scope
D2 Principle
D3 Apparatus
D4 Testspecimens
D5 Hoop stress at burst
D6 Boiling water test
D7 Hot air oven test
D8 Report
Appendix E
E1 Scope
E2 Principle
E3 Apparatus
E4 Test specimens
E5 Conditioning of test specimens
E6 Procedure
E7 Report
Appendix F
F1 Scope
F2 Principle
F3 Apparatus
F4 Preparation of test specimens
F5 Procedure
F6 Report
Amendment control sheet
AS 2943—2007
Amendment No. 1 (2018)
Revised text
Cited references in this standard
[Current]
General requirements for the competence of testing and calibration laboratories
[Current]
Sampling procedures for inspection by attributes, Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection
Content history
[Current]
[Superseded]
AS 2943-2007 REC:2022
DR 05467
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