SSSV System : The down-hole components, including the SSSV, safety valve lock, landing nipple, flow couplings and any required control components. (RP 14B)
The Mudblogger (Oilfield, Energy and Related Photographs), Oil Field Glossary, TX, USA 2014. http://mudblogger.com/oilfield-glossary/, (Oil - Amer) {777}