Subsea Ball Valve

The CMS Subsea Ball Valve is engineered for high integrity sealing and trouble-free operation in a wide range of harsh subsea service environments.


Features and Benefits

  • Subsea Ball ValveCompact body design reduces leak paths with greater material integrity.
  • Readily operable with industry standard ROV’s via a standard API-17D interface or configured with an easy grab handle to show valve position.
  • Optional double stem.
  • Split ring thrust collar isolates the hydraulic stem thrust, preventing the stem from being displaced in the ball.
  • Hyperbaric sealing employed as needed to prevent water ingress.
  • If cathodic protection is required, electrical continuity between valve components can be provided.
  • Offered as either floating or trunnion design.


Options – CMS offers subsea valves for a variety of applications:

Subsea Ball Valves

Valve with ROV Bucket

Subsea Ball Valves

Double Stem Ball Valve

Subsea Ball Valves

Valve with Knock-over handle









  • Sizes range from 1″ through 12″
  • ANSI CL1500 to 15,000 psi working pressure
  • Available in trunnion or floating design
  • Water depths to 10,000 feet
  • Bore sized to common piping schedules
  • Available in almost any size and type end connection


Compact Valves Sales

Download information on specifications, flange and size options.