API STD 6AV2: 2014 [paper]
Installation, Maintenance, and Repair of Surface Safety Valves and Underwater Safety Valves Offshore, 1st edition
This standard provides requirements for installing and maintaining safety valves. Included are requirements for receiving inspection, installation, and maintenance, field and off-site repair, testing procedures with acceptance criteria, failure reporting, and documentation. Power and control systems for safety valves are not included.
NOTE 1 “Safety valve” as used in this standard denotes a surface safety valve (SSV), an underwater safety valve (USV), or a boarding shutdown valve (BSDV).
NOTE 2 Testing the safety shutdown system and test frequency are outside the scope of this Standard.
API 6AV2, API STD 6AV2, C60805, G6AV201