API SPEC 6DSS
Specification for Subsea Pipeline Valves
|Publication Date:||1 August 2017|
This specification defines the requirements for the design, manufacturing, quality control, assembly, testing, and documentation of ball, check, gate, plug, and axial on-off valves for application in subsea pipeline systems for the petroleum and natural gas industries.
This specification is not applicable to valves for pressure ratings exceeding Class 2500.
If product is supplied bearing the API Monogram and manufactured at a facility licensed by API, the requirements of Annex A apply.