_挪威 船级社 DNV-OSS-309-2005.pdf

OFFSHORE SERVICE SPECIFICATION DNV-OSS-309 VERIFICATION, CERTIFICATION AND CLASSIFICATION OF GAS EXPORT AND RECEIVING TERMINALS JANUARY 2005 Since issued in print (January 2005), this booklet has been amended, latest in April 2005. See the reference to “Amendments and Corrections” on the next page. DET NORSKE VERITAS FOREWORD DET NORSKE VERITAS (DNV) is an autonomous and independent foundation with the objectives of safeguarding life, prop- erty and the environment, at sea and onshore. DNV undertakes classification, certification, and other verification and consultancy services relating to quality of ships, offshore units and installations, and onshore industries worldwide, and carries out research in relation to these functions. DNV Offshore Codes consist of a three level hierarchy of documents: — Offshore Service Specifications. Provide principles and procedures of DNV classification, certification, verification and con- sultancy services. — Offshore Standards. Provide technical provisions and acceptance criteria for general use by the offshore industry as well as the technical basis for DNV offshore services. — Recommended Practices. Provide proven technology and sound engineering practice as well as guidance for the higher level Offshore Service Specifications and Offshore Standards. DNV Offshore Codes are offered within the following areas: A) Qualification, Quality and Safety Methodology B) Materials Technology C) Structures D) Systems E) Special Facilities F) Pipelines and Risers G) Asset Operation H) Marine Operations J)