5.5 inch Depthstar Surface Controlled Subsurface Safety Valve
Depthstar 5.5
Also known as:
SCSSV, surface controlled subsurface safety valve, SCSSSV
5.5 inch Depthstar Surface Controlled Subsurface Safety Valve
Depthstar 5.5
Also known as:
SCSSV, surface controlled subsurface safety valve, SCSSSV