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STANDARD 16486-1
Third edition
2023-12
Plastics piping systems for the supply
of gaseous fuels — Unplasticized
polyamide (PA-U) piping systems
with fusion jointing and mechanical
jointing —
Part 1:
General
Systèmes de canalisations en matières plastiques pour la distribution
de combustibles gazeux — Systèmes de canalisations en polyamide
non plastifié (PA-U) avec assemblages par soudage et assemblages
mécaniques —
Partie 1: Généralités
Reference number
ISO 16486-1:2023(E)
© ISO 2023
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ISO 16486-1:2023(E)
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© ISO 2023
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Published in Switzerland
ii
© ISO 2023 – All rights reserved
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ISO 16486-1:2023(E)
Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 2
3.1 Terms related to geometrical characteristics . 3
3.2 Terms related to materials . 3
3.3 Terms related to material characteristics . 4
3.4 Terms related to service conditions . 4
4 Symbols and abbreviated terms.5
4.1 Symbols . 5
4.2 Abbreviated terms . 5
5 Material. 6
5.1 Material of the components . 6
5.2 Compound . 6
5.2.1 Additives . 6
5.2.2 Colour . 6
5.2.3 Identification compound .
...