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MSAS and HSAS fail-safe close barrier valves are the only integrity-valve solutions that delivers independent double barrier integrity at wellhead side outlets. The MSAS mitigates the risk of uncontrolled release of annular content from leaks or accidents, including dropped objects.

MSAS_3DThe MSAS provides an additional independent barrier in the wellhead VR profile. Should an impact or collision take place, the API 6FD/FB fire tested barrier valve locked in the VR profile will close and remain within the wellhead, thus securing the pressurized annular volume.

Some of the features:

  • Based on API 6A
  • Fire tested to API 6FD & 6FB
  • Bi-directional flow
  • more...

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