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Engineered drilling tools designed for demanding oilfield applications.
Swivel Joints
High-pressure swivel joints designed for rotating fluid systems in drilling, cementing, and circulating applications, allowing safe rotation while maintaining reliable pressure sealing under demanding oilfield conditions.
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Pressure & Flowline Accessories
Swivel Joints are critical components in oilfield high-pressure fluid systems, designed to allow rotational movement between connected pipelines or hose assemblies while maintaining a secure pressure seal. They are widely used in circulating hose loops, cementing systems, choke and kill lines, and mud handling operations where rotation or directional adjustment is required.
UNIONLEVER OFS supplies heavy-duty swivel joints engineered for high-pressure service, offering smooth rotation, reliable sealing, and long service life under harsh drilling and cementing conditions.
- High-pressure swivel joints for circulating and cementing hose loops
- Swivel joints for choke & kill line applications
- Single-plane and multi-plane swivel joint configurations
- Standard and sour service (H₂S) options
- Complete swivel joint assemblies with end connections
- Allows continuous rotation under high internal pressure
- High-strength alloy steel body for severe oilfield environments
- Advanced sealing design for reliable pressure containment
- Smooth rotation with minimal torque resistance
- Designed for frequent make-up and break-out operations
- Working pressure ratings from 5,000 psi to 15,000 psi
- Higher pressure ratings available upon request
- Designed and tested according to oilfield service requirements
- Each unit pressure-tested prior to delivery
UNIONLEVER OFS swivel joints are available with multiple end connection options to suit various system layouts and pressure classes:
- Hammer Union connections (Fig 602 / 1002 / 1502)
- Flanged connections (API standard flanges)
- Threaded or welded ends upon request
- Custom configurations for circulating hose loops
- Material certificates and traceability records
- Heat treatment and hardness verification
- Magnetic particle and ultrasonic inspection
- Hydrostatic pressure testing
- Final inspection and packing documentation
- Required swivel joint type and configuration
- Working pressure rating
- End connection type (Hammer Union / Flange / Other)
- Service condition (standard or H₂S)
- Quantity and project delivery schedule
UNIONLEVER OFS swivel joints are engineered for high-pressure, high-cycle oilfield operations, delivering reliable rotation and sealing performance in drilling, cementing, and circulating systems.
With strict quality control, flexible configuration capability, and strong compatibility with hose and union systems, we support both standard operations and project-specific requirements.
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Contact Email
sales@unionleverofs.com
ofs@unionlever.com
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Related Products
Building upon more than a decade of field experience, Unionlever OFS offers a comprehensive portfolio covering downhole drilling tools, fishing tools, handling tools, well control equipment, cementing tools, and solid-control systems.
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Unionlever Oilfield Equipment Co., Limited
A Member of
Unionlever International Group Limited
(Established Since 2010)
"To be a globally trusted leader in oilfield equipment and integrated supply solutions."
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