Are you curious about which rotary joint manufacturers stand out in the industry? Understanding the top factories is crucial for making informed decisions. By knowing the best options, you can ensure quality and reliability in your projects. Dive in to discover the leading manufacturers and elevate your choices!

Rotary Unions & Electrical Slip Rings | Deublin Company

Product Details: Deublin rotary unions and electrical slip rings are designed for various industrial applications, providing reliable performance in challenging environments.

Technical Parameters:
– Sealing technologies for various media
– Pressure ratings up to 2000 psi

Application Scenarios:
– Machine tools for coolant management
– Renewable energy systems for wind and hydro applications

Pros:
– Durable and reliable performance
– Custom engineered solutions available

Cons:
– Potentially high initial investment
– Specific applications may require tailored solutions

Rotary Unions & Joints – Standard, In-Stock & Custom Solutions – DSTI

Product Details: DSTI rotary unions (rotary joints) seal and transfer fluids such as water, air, hydraulic oil, coolant, steam, and more from stationary sources to rotating parts. They are available in standard and custom designs.

Technical Parameters:
– Operating pressure
– Temperature
– Speed
– Media type
– Flow passages
– Connection sizes/types

Application Scenarios:
– Factory automation
– Heavy equipment
– Machine tool
– Packaging
– Medical
– Oil and gas
– Defense
– Aerospace

Pros:
– Reliable sealing and fluid transfer
– Custom solutions available

Cons:
– Limited to specific media types
– Potential for failure if not properly maintained

What is a rotary union? – Deublin

Product Details: Rotary unions transfer fluid from a stationary supply into rotating machinery, suitable for various applications.

Technical Parameters:
– Pressure joints suitable for low pressures (<250 psi or 17 bar)
– Mechanical seal unions can operate at pressures >140 bar and speeds >40,000 RPM

Application Scenarios:
– Intermittent rotation and pressure applications
– Industrial applications requiring fluid feedthrough of various media

Pros:
– Minimized maintenance with hydrostatic seals
– Reliable performance under high pressures and speeds with mechanical seals

Cons:
– Pressure joints require significant torque
– Plastomeric seals exhibit high wear rates

Rotary Unions From Rotary Systems, Inc. Made in the USA

Product Details: Rotary Systems offers a wide range of in-stock rotary unions including single passage and multiple passage options with various seal technologies.

Technical Parameters:
– Pressure ratings up to 15,000 PSI
– Various bore sizes: 1/2″, 1″, 1-1/2″, & 2″

Application Scenarios:
– High-speed applications
– Washdown environments

Pros:
– Diverse technologies including mechanical, Teflon, and hydrostatic seals
– Custom design solutions available

Cons:
– Limited information on specific applications for each series
– Potential complexity in selection due to variety of options


Rotary Unions From Rotary Systems, Inc. Made in the USA

26 Rotary Joint Manufacturers in 2025 – Metoree

Product Details: Rotary joints are devices that allow the transfer of fluids between a stationary pipe and a rotating shaft, enabling continuous fluid supply to rotating bodies.

Technical Parameters:
– Available with 1 to 20 or more ports depending on fluid requirements.
– Materials vary based on temperature and corrosiveness of the fluid.

Application Scenarios:
– Used in cooling rolls for products in manufacturing.
– Applied in hydraulic systems for supplying oil to cylinders.

Pros:
– Facilitates continuous fluid supply to rotating components.
– Can be designed for high-temperature and corrosive environments.

Cons:
– Complex design may require specific maintenance.
– Potential for leaks if seals are not properly maintained.

Rotary Joints: Proven, Tested & Trusted – DSTI

Product Details: DSTI rotary joints reliably seal and transfer fluid such as water, air, hydraulic oil, coolant, steam, and other media types from stationary sources to rotating parts.

Technical Parameters:
– Media Types: Air/Gas, Chemical, Coolant, DI/Tap Water, Food-Grade, Oil/Hydraulic…
– Max. Pressure: Vacuum, 0 – 200 PSI [0 – 15 BAR], 201 – 600 PSI [15 – 40 BAR], 60…

Application Scenarios:
– Factory automation
– Heavy equipment, machine tool, packaging, medical, oil and gas, defense, and aer…

Pros:
– 2-Year Manufacturer’s Warranty
– Fast, Same-Day Shipping on Most In-Stock Products

Cons:
– Custom solutions may require additional time for design and manufacturing
– Standard products may not fit all specific application needs


Rotary Joints: Proven, Tested & Trusted - DSTI

Engineered Fluid Solutions – Rotary Unions & Joints

Product Details: Engineered Fluid Solutions – Rotary Unions & Joints

Technical Parameters:
– Sealing Solutions for Any Industry & Application
– Wide Variety of Through Bore & Capsule Slip Rings

Application Scenarios:
– Rotating equipment integration
– Custom solutions tailored to project requirements

Pros:
– High quality documentation and customer service
– Quick response times and knowledgeable team

Cons:
– Limited specific technical parameters provided
– No detailed application examples listed


Engineered Fluid Solutions - Rotary Unions & Joints

Duff-Norton | Rotary Unions & Swivels – Columbus McKinnon

Product Details: Rotary unions (or rotary joints or swivel unions) provide a rotating seal between two parts, allowing fluid to flow from a stationary source to a rotating part or machine.

Technical Parameters:
– Rotates 360 degrees on an axis
– Versatile for various industries

Application Scenarios:
– Agriculture
– Plastics

Pros:
– Allows fluid transfer without interruption
– Suitable for a wide range of applications

Cons:
– May require maintenance over time
– Potential for wear and tear in high-use scenarios


Duff-Norton | Rotary Unions & Swivels - Columbus McKinnon

Manufacturer of Rotary Unions & Rotary Joints – MOFLON

Product Details: MOFLON Rotary Unions are designed to seal and transfer fluids like water, air, coolant, steam, and other media from static to 360° continuous rotating parts. They are available in various models including gas, liquid, hydraulic, and high-speed rotary unions.

Technical Parameters:
– Max pressure: varies by model (up to 250 Mpa)
– Max Rotary Speed: varies by model (up to 15000 RPM)

Application Scenarios:
– Robotics
– Heavy equipment

Pros:
– High performance and reliability
– Customizable solutions available

Cons:
– Potentially high cost for specialized models
– Delivery time for custom solutions may vary


Manufacturer of Rotary Unions & Rotary Joints - MOFLON

Manufacturer of slip ring assemblies and rotary unions | rotarX

Product Details: Slip ring assemblies and rotary unions for the transmission of power, signals, and data in various industrial applications.

Technical Parameters:
– Maintenance-free operation
– High wear resistance

Application Scenarios:
– Wind power technology
– Robotics

Pros:
– Reliable power and signal transmission
– Customizable solutions for various applications

Cons:
– Potentially high initial cost
– Requires specific installation conditions


Manufacturer of slip ring assemblies and rotary unions | rotarX

Related Video

Comparison Table

Company Product Details Pros Cons Website
Rotary Unions & Electrical Slip Rings Deublin Company Deublin rotary unions and electrical slip rings are designed for various industrial applications, providing reliable performance in challenging enviro… – Durable and reliable performance – Custom engineered solutions available – Potentially high initial investment – Specific applications may require tailored solutions
Rotary Unions & Joints – Standard, In-Stock & Custom Solutions – DSTI DSTI rotary unions (rotary joints) seal and transfer fluids such as water, air, hydraulic oil, coolant, steam, and more from stationary sources to rot… – Reliable sealing and fluid transfer – Custom solutions available – Limited to specific media types – Potential for failure if not properly maintained www.dsti.com
What is a rotary union? – Deublin Rotary unions transfer fluid from a stationary supply into rotating machinery, suitable for various applications. – Minimized maintenance with hydrostatic seals – Reliable performance under high pressures and speeds with mechanical seals – Pressure joints require significant torque – Plastomeric seals exhibit high wear rates www.deublin.com
Rotary Unions From Rotary Systems, Inc. Made in the USA Rotary Systems offers a wide range of in-stock rotary unions including single passage and multiple passage options with various seal technologies. – Diverse technologies including mechanical, Teflon, and hydrostatic seals – Custom design solutions available – Limited information on specific applications for each series – Potential complexity in selection due to variety of options rotarysystems.com
26 Rotary Joint Manufacturers in 2025 – Metoree Rotary joints are devices that allow the transfer of fluids between a stationary pipe and a rotating shaft, enabling continuous fluid supply to rotati… – Facilitates continuous fluid supply to rotating components. – Can be designed for high-temperature and corrosive environments. – Complex design may require specific maintenance. – Potential for leaks if seals are not properly maintained. us.metoree.com
Rotary Joints: Proven, Tested & Trusted – DSTI DSTI rotary joints reliably seal and transfer fluid such as water, air, hydraulic oil, coolant, steam, and other media types from stationary sources t… – 2-Year Manufacturer’s Warranty – Fast, Same-Day Shipping on Most In-Stock Products – Custom solutions may require additional time for design and manufacturing – Standard products may not fit all specific application needs www.dsti.com
Engineered Fluid Solutions – Rotary Unions & Joints Engineered Fluid Solutions – Rotary Unions & Joints – High quality documentation and customer service – Quick response times and knowledgeable team – Limited specific technical parameters provided – No detailed application examples listed www.dsti.com
Duff-Norton Rotary Unions & Swivels – Columbus McKinnon Rotary unions (or rotary joints or swivel unions) provide a rotating seal between two parts, allowing fluid to flow from a stationary source to a rota… – Allows fluid transfer without interruption – Suitable for a wide range of applications – May require maintenance over time – Potential for wear and tear in high-use scenarios
Manufacturer of Rotary Unions & Rotary Joints – MOFLON MOFLON Rotary Unions are designed to seal and transfer fluids like water, air, coolant, steam, and other media from static to 360° continuous rotating… – High performance and reliability – Customizable solutions available – Potentially high cost for specialized models – Delivery time for custom solutions may vary moflon.com
Manufacturer of slip ring assemblies and rotary unions rotarX Slip ring assemblies and rotary unions for the transmission of power, signals, and data in various industrial applications. – Reliable power and signal transmission – Customizable solutions for various applications – Potentially high initial cost – Requires specific installation conditions

Frequently Asked Questions (FAQs)

What is a rotary joint and how does it work?

A rotary joint is a mechanical device that allows the transfer of fluids or gases between stationary and rotating parts. It typically consists of a rotating element and a stationary element, enabling smooth movement while maintaining a seal. This is essential in applications like robotics, manufacturing, and aerospace.

What industries commonly use rotary joints?

Rotary joints are widely used in various industries, including manufacturing, automotive, aerospace, and food processing. They are essential in applications where rotating machinery requires fluid transfer, such as in hydraulic systems, cooling systems, and packaging equipment.

How do I choose the right rotary joint for my application?

To select the right rotary joint, consider factors like the type of fluid or gas being transferred, operating pressure, temperature, and the required rotation speed. Additionally, assess the installation space and any specific industry standards that may apply to your application.

What maintenance is required for rotary joints?

Regular maintenance for rotary joints includes checking for leaks, ensuring proper lubrication, and inspecting seals for wear. It’s also important to monitor operating conditions and perform periodic cleaning to prevent buildup that could affect performance and longevity.

Can rotary joints be customized for specific applications?

Yes, many manufacturers offer customization options for rotary joints to meet specific application needs. This can include adjustments in size, materials, sealing methods, and connection types. Discussing your requirements with a manufacturer can help you find the best solution for your project.