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BS ISO 4437-2:2024

BS ISO 4437-2:2024

$142.49

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

Published By Publication Date Number of Pages
BSI 2024 32
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PDF Catalog

PDF Pages PDF Title
2 undefined
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
10 3 Terms and definitions
3.1 Terms related to geometry
12 3.2 Terms related to material
3.3 Terms related to material characteristics
13 3.4 Terms related to service conditions
3.5 Terms related to joints
14 4 Symbols and abbreviated terms
4.1 Symbols
4.2 Abbreviated terms
15 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
16 7 Geometrical characteristics
7.1 Measurement of dimensions
7.2 Mean outside diameters, out-of-roundness (ovality) and tolerances
17 7.3 Wall thicknesses and related tolerances
7.3.1 Minimum wall thicknesses
18 7.3.2 Tolerance on the wall thicknesses
20 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
24 9 Physical characteristics
9.1 Conditioning
9.2 Requirements
10 Performance requirements
11 Marking
11.1 General
25 11.2 Minimum required marking
26 Annex A (normative) Pipes with co-extruded layers
28 Annex B (normative) Pipes with peelable layer
30 Annex C (normative) Squeeze-off technique
31 Bibliography

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BS ISO 4437-2:2024
$142.49