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STANDARD 16904-2
First edition
Installation and equipment for
liquefied natural gas — Design and
testing of marine transfer systems —
Part 2:
Design and testing of transfer hoses
Installations et équipements de gaz naturel liquéfié — Conception et
essais des systèmes de transfert marins —
Partie 2: Conception et essais des flexibles de transfert
PROOF/ÉPREUVE
Reference number
ISO 16904-2:2023(E)
© ISO 2023
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ISO 16904-2:2023(E)
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© ISO 2023
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Published in Switzerland
ii
PROOF/ÉPREUVE © ISO 2023 – All rights reserved
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ISO 16904-2:2023(E)
Contents Page
Foreword .v
1 Scope . 1
2 Normative references . 1
3 Terms, definitions and abbreviations . 1
3.1 Terms and definitions . 1
3.2 Abbreviations . 5
4 Applications and qualification categories . 5
4.1 Applications. 5
4.2 Qualification categories. 6
5 Description of typical LNG transfer hose assembly designs and accessories .6
5.1 General . 6
5.2 Mandatory components . 7
5.3 Optional components . 7
5.4 Typical construction of LNG transfer hose assemblies . 7
5.4.1 Main hose categories . 7
5.4.2 Corrugated metal hose assemblies . 8
5.4.3 Thermoplastic multi-layer (non-vulcanized) hose assemblies (Composite
hose assemblies) . 10
5.4.4 Hose-in-hose with annular space . 11
6 Design features of the LNG transfer hoses assemblies .12
6.1 General .
...