BS ISO 4437-2:2024 – TC

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Tracked Changes. Plastics piping systems for the supply of gaseous fuels. Polyethylene (PE) – Pipes

Published By	Publication Date	Number of Pages
BSI	2024	72

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Categories: 23.040.20 - Plastics pipes, BSI

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PDF Catalog

PDF Pages	PDF Title
41	undefined
45	Foreword
46	Introduction
48	1 Scope 2 Normative references
49	3 Terms and definitions 3.1 Terms related to geometry
51	3.2 Terms related to material 3.3 Terms related to material characteristics
52	3.4 Terms related to service conditions 3.5 Terms related to joints
53	4 Symbols and abbreviated terms 4.1 Symbols 4.2 Abbreviated terms
54	5 Material 5.1 Compound for pipes 5.2 Compound for identification stripes 5.3 External reworked and recycled material 6 General characteristics 6.1 Appearance 6.2 Colour
55	7 Geometrical characteristics 7.1 Measurement of dimensions 7.2 Mean outside diameters, out-of-roundness (ovality) and tolerances
56	7.3 Wall thicknesses and related tolerances 7.3.1 Minimum wall thicknesses
57	7.3.2 Tolerance on the wall thicknesses
59	7.4 Circumferential reversion of pipes with dn equal to or greater than 250 mm 7.5 Coiled pipe 7.6 Lengths 8 Mechanical characteristics 8.1 Conditioning 8.2 Requirements
63	9 Physical characteristics 9.1 Conditioning 9.2 Requirements 10 Performance requirements 11 Marking 11.1 General
64	11.2 Minimum required marking
65	Annex A (normative) Pipes with co-extruded layers
67	Annex B (normative) Pipes with peelable layer
69	Annex C (normative) Squeeze-off technique
70	Bibliography