Oil & Gas Solutions Onshore
We provide field-proven fluid sealing solutions for demanding onshore oil and gas applications.
DSTI's high-performance, dependable and specialized fluid sealing solutions play an integral role within
the onshore oil and gas industry including solutions for top drive systems, coiled tubing (fracking and
service reels) and pipe handling systems.
Our products undergo rigorous qualification testing to
validate performance utilizing sealing systems selected based on extensive experience and proven in-field
technology.
With our ISO 9001-certified quality management system and strong commitment to QHSE,
every aspect of our operations from initial inquiry to after-sale service, design to production, assembly to
testing, and supplier auditing ensures the highest quality in our products and services.
Fluid Sealing Solutions
Fluid Sealing Solutions Coiled Tubing Systems
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.
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Fluid Sealing Solutions Top Drive Systems
DSTI's rotary union (fluid swivel) products for top drive applications provide a reliable solution helping reduce non-production time between operations and improve safety during the drilling process. We offer multi-passage hydraulic rotary unions for pipe handling operations and washpipe swivels suitable for abrasive service.
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Fluid Sealing Solutions Umbilical Hose Reel Systems
Providing a high-performance fluid and electrical transfer solution, DSTI's high-pressure fluid rotary unions are designed to integrate directly into umbilical hose reel systems allowing reliable winding / releasing of hose and equipment.
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Fluid Sealing Solutions Material Handling Systems
DSTI provides high quality and durable fluid rotary union solutions for material handling applications. Used in the oil, gas, and water pipeline industries, DSTI's rotary unions allow handling systems to safely maneuver pipe preventing damage or injury.
In-House Capabilities & Services
From design to delivery to in-field product service and support, our dedicated team will be involved at every step in helping you reach your project goals.
Engineering & Simulation
DSTI's Engineering team leverages years of experience and a deep knowledge of engineering ...
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Project Management
Regardless of the scale or complexity of a project, our Project Management team will ensur...
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CNC Precision Machining
DSTI's advanced CNC machining centers offer the highest in quality, speed and consistency....
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Welding & Fabrication
DSTI's certified welding team specializes in complex structural assemblies and high pressu...
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Assembly, Testing & Qualification
All products are assembled and tested by DSTI's team of trained technicians using custom d...
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Inspection & Quality Management
With cutting edge products in nearly every industry, DSTI's Inspection and Quality team mo...
Learn MoreRecent Projects
Providing custom solutions is what we do best! Explore DSTI's wide-ranging experience in custom fluid sealing solutions by using the recent projects filter below.
Max. Pressure
Select
- Vacuum
- 0 - 199 PSI [0 - 14 BAR]
- 200 - 6,499 PSI [14 - 448 BAR]
- 6,500 PSI [448 BAR] & Over
Max. Speed
Select
- 0 - 24 RPM
- 25 - 99 RPM
- 100 RPM & Over
Flow Passages
Select
- 1 Passage
- 2 Passages
- 3 Passages
- 4 - 5 Passages
- 6 - 7 Passages
- 8 - 12 Passages
- 13 Passages & Over
- None
Flow Passage Size
Select
- Under 0.125" [3.18 mm]
- 0.125" - 0.249" [3.18 mm - 6.32 mm]
- 0.250" - 0.374" [6.35 mm - 9.50 mm]
- 0.375" - 0.499" [9.53 mm - 12.67 mm]
- 0.500" - 0.749" [12.70 mm - 19.02 mm]
- 0.750" - 0.999" [19.05 mm - 25.37 mm]
- 1.000" - 1.999" [25.40 mm - 50.77 mm]
- 2.000" [50.80 mm] & Over
Media Type
Select
- Chemical
- Coolant
- Cryogenics
- Food-Grade
- Gas
- Mud
- Oil
- Steam
- Water
- Other
Material Type
Select
- Aluminum
- Brass
- Bronze
- Carbon / Alloy Steel
- Stainless Steel
- Other
Through Bore
Select
- Under 1" [25.4 mm]
- 1.0" - 2.9" [25.4 mm - 73.7 mm]
- 3.0" - 5.9" [76.2 mm - 149.9 mm]
- 6.0" - 9.9" [152.4 mm - 251.5 mm]
- 10.0" - 11.9" [254.0 mm - 302.3 mm]
- 12.0" - 23.9" [304.8 mm - 607.1 mm]
- 24.0" - 35.9" [609.6 mm - 911.9 mm]
- 36" [914.4 mm] & Over
- None
Options
Select
- Crosstalk Protection
- Drive Mechanism
- Encoder / Rotary Sensor
- Explosion Proof
- External Cooling
- Fiber Optic Joint
- Load Bearing
- Slip Ring
- Value Added Components
Environment
Select
- Atmosphere / Space
- Cleanroom
- Explosive
- Indoor
- Offshore
- Outdoor
- Washdown
Industry
Select
- Aerospace
- Alternative Energy
- Heavy Equipment
- Defense
- Factory Automation
- Food & Beverage
- Machine Tool
- Marine
- Medical
- Metal Production
- Oil & Gas
- Plastic Molding
- Semiconductor
