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 fluid swivel joints provide reliable, 360° continuous rotation for coiled tubing and service reel applications.

Fluid Swivels For Coiled Tubing Systems

Swivel Joint Solutions for Coiled Tubing & Hose Reel Applications

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Designed for rugged duty and high pressure well intervention - DSTI's swivel joints deliver reliable fluid transfer for coiled tubing applications such as cleanouts, circulation, hydraulic fracturing, acid stimulation, cementing, and drilling.


As a global leader in specialized swivel joint and rotary union products, DSTI provides complete, integrated swivel joint solutions for coiled tubing reel systems built to strict customer specifications.

Single Passage, High Pressure Designs for Frac Fluid / Drilling Mud

  • High Pressure Designs - 15000+ PSI (1000+ BAR)
  • Designed for Fracturing Fluids, Drilling Mud, & Other Media Types
  • Standard & Sour Service Options
  • Balanced Design for Increased Safety, Performance, & Service Life
  • 1.0", 1.5", 2.0", 3.0" Standard Flow Path Sizes - Other Sizes Available
  • Designs for Onshore & Offshore Environments
  • Specialized Designs for Direct Integration into Customer Equipment


Shaft Mounted Safety Plug Valve Designs

  • Multiple Passage Designs (Typically for Hydraulic Use)
  • Shaft Mounted - Wide Range of Thru-bore Options
  • Heavy Duty Bearings
  • Improved Safety - Allows for Hydraulic Activation of Plug Valve
  • Designs for Onshore & Offshore Environments
  • Specialized Designs for Direct Integration into Customer Equipment


Multi-passage Designs for Service Reel Applications

  • Designed to Provide Hydraulics to Service Reels
  • Sealing System Compatible w/ Corrosive Media
  • Crosstalk Protection Available
  • Electrical Slip Ring Integration Options (Data/Power Transfer)
  • Designs for Onshore & Offshore Environments
  • Specialized Designs for Direct Integration into Customer Equipment


For more information on fluid swivel joint solutions
for coiled tubing & hose reels, please Contact DSTI



{ See Also Oil & Gas & Rotary Unions For Umbilical Hose Reels }