I.S. EN ISO 20257-1:2020&LC:2020
Current
The latest, up-to-date edition.
Installation and equipment for liquefied natural gas - Design of floating LNG installations - Part 1: General requirements (ISO 20257-1:2020, Corrected version 2020- 10)
Hardcopy , PDF
English
18-11-2020
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.
Dates of withdrawal of national standards are available from NSAI.
Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions and abbreviated terms
4 Basis of design
5 Health, safety and the environment
6 Mooring and stationkeeping
7 Hull design
8 LNG storage
9 LNG transfer system
10 Boil-off gas handling and recovery
11 Low temperature pipework
12 Utilities systems
13 Process and safety control and monitoring systems
14 Security management
15 Commissioning
16 Inspection and maintenance
17 Preservation and corrosion protection
18 Preparation for operations
19 Specific requirements for conversion of existing installations to floating LNG
installations
Annex A (informative) Risk-based analysis
Annex B (informative) Safety studies
Annex C (normative) Definition of reference flow rates for LNG boil-off calculations
Annex D (normative) Design basis and criteria of an LNG transfer system
Annex E (informative) Seismic classification
Annex F (informative) Assessment of novel technology
Annex G (informative) Environmental, occupational health and industrial hygiene aspects
Bibliography
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