I.S. EN 1474-2:2008
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Hardcopy , PDF
31-03-2021
English
01-01-2008
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Foreword
1 Scope
2 Normative references
3 Terms, definitions and abbreviations
4 Description of typical LNG transfer hose designs and accessories
4.1 A LNG transfer hose system shall consist of the following
4.1.1 A flexible hose assembly, comprising
4.1.2 Connection system to LNGC
4.1.3 Emergency release system
4.1.4 Handling
4.1.5 Power systems
4.1.6 Leak detection, monitoring and alarm systems
4.2 Typical construction of LNG transfer hoses
4.2.1 Main hose categories
4.2.2 Corrugated metal hoses
4.2.3 Composite hoses
5 Design features of the LNG transfer hoses and transfer hoses
assemblies
5.1 General
5.2 Application data required
5.3 Selection of hose length
5.4 Service life
5.5 Selection of hose size
5.6 Selection of buoyancy
5.7 Selection of insulation
5.8 Basic design parameters
5.9 Component details - End fitting
5.9.1 General
5.9.2 Termination
5.9.3 Connector
5.9.4 Bending stiffener/restrictor (optional)
5.10 Hose handling/lifting device
5.11 Safety systems
5.12 Connection to the ship
5.13 Hydraulic and electric control systems
6 Inspection and tests
6.1 Foreword
6.2 Laboratory testing
6.3 Prototype hose testing
6.4 Factory acceptance tests
6.4.1 General
6.4.2 All hoses
6.4.3 FAT tests on one hose per order
6.5 System testing
7 Quality assurance and control
7.1 General
7.2 Material selection
7.3 Marking
7.4 Manufacturing
7.5 Documentation related to an approved certification process
8 Documentation
8.1 For information a purchasing guidelines table is given
in Annex A
8.2 As-built documentation
8.3 Operation manual
Annex A (informative) Purchasing guidelines table
Annex B (normative) Prototype and factory acceptance tests for
LNG hose assemblies
Annex C (informative) Surge pressure considerations for LNG hoses
Bibliography
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