DSTI's success in providing fluid transfer solutions is based on a wide range of proven experience with rotary sealing technology, continual design innovation, and a priority for constant communication with its customers to ensure their project's success.

DSTI's high pressure rotary unions are suitable for the harshest subsea and topside umbilical reel applications including installation, intervention, and workover.

Rotary Unions for Umbilical Hose Reels

Reliable Fluid Swivel Solutions for Offshore / Subsea Umbilical Reels

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DSTI's specialized offshore rotary unions integrate directly into umbilical hose reel systems allowing reliable winding / releasing of hose and equipment into the sea.

DSTI's high pressure fluid swivels provide hydraulic, pneumatic, chemical, and other service for hose, cable, and umbilical reel applications and bulk loading stations.



Applications suitable for DSTI's offshore rotary unions include subsea and topside intervention and workover umbilical reelers / winches, installation and decommissioning operation umbilicals, shallow and deepwater vertical / horizontal completion umbilicals, ROV flying leads and jumper umbilicals, and other subsea tieback and control umbilical hose reel applications.


Offshore Rotary Unions For Umbilical Applications:

  • High Pressure Options (20,000+ PSI)
  • High Flow Volume
  • Engineered To Strict Customer Specifications
  • Corrosion Resistant Materials For Offshore / Subsea Environments
  • Electrical Slip Ring / Fiber Optic Rotary Joint Integration
  • 3rd Party Inspection Certification
  • Specialized Designs for Direct Integration into Customer Equipment

Custom Examples:

For more information on specialized, custom rotary union solutions for Offshore Hose Reel / Bulk Loading Station applications, please Contact DSTI

For standard off-the-shelf solutions:
See Our HPS Series Offshore Rotary Unions »

{ See Also Marine & Offshore }


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