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Subsea Check Valve

Subsea check valves are externally sealed for depths to 14,000’ (4200 meters) and internally pressure tested to at least 50% over rated pressure of 15,000 psi.Special alloys are available for extreme service.

Subsea check valves have a typical service life guarantee of 25 years and can be manufactured to meet the requirements of NACE MR0175, API Spec 6A, ASME, and various others. API 6A, PR2, Annex F/PSL3G qualified valves are available.

Features and benefits:

  • Ensure flow in only one direction
  • Rated to pressures of 15,000 psig and above
  • Designed to the same rigorous standards as Subsea Ball and Needle Valves, insuring a long, maintenance free life
  • Available in all machinable alloys
  • Available with soft seat o-ring style or metal to metal seat poppet style
  • Various Cracking pressures available.


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