Det Norske Veritas - Germanischer Lloyd

Verification of Onshore LNG and Gas Facilities - Incorporates Amendment: April 2012
 N DNV-DSS-315

Annotation

This specification may be adopted for the verification of parts of onshore liquefied natural gas and gas receiving facilities during the project development phase starting from detailed design up to and including commissioning and start-up.

The LNG and gas facilities covered in this specification comprise the following critical systems:

- support structures and foundations

- non-cryogenic critical vessels, piping and equipment

- cryogenic critical vessels, piping and equipment (including transfer piping)

- LNG storage tanks

- open hazardous drains

- pressure relief systems

- ignition prevention and control systems

- emergency shutdown system

- blowdown system

- fire and gas detection system

- fire and blast protection

- emergency power supply

- escape and evacuation means

- emergency communication systems

- environmental control.

which are applied in various configurations and tailored to each particular project's specific requirements.