Multi Passage Rotary Union

Multi Passage Rotary Union is an essential component designed to transfer multiple fluids, gases, or media simultaneously through a rotating interface without cross-contamination or leakage. These unions are essential in industries where different media like coolant, hydraulic fluids, air, or steam need to flow through rotating spindles, drums, or index tables independently and without cross-contamination. These multi-channel rotary unions are widely used in complex industrial systems where precision, efficiency, and durability are critical.

At our store, we offer a wide selection of high-performance Multi Passage Rotary Union with varying sizes, pressure ratings, and port configurations to meet diverse application needs.

Key Features

Multi-Channel Design

Supports the simultaneous transfer of different media such as hydraulic oil, air, water, and coolant.

Leak-Free Sealing

Equipped with advanced sealing technology to ensure reliable, leak-free operation even under high pressure and speed.

High Durability

Made from corrosion-resistant materials like stainless steel and aluminum for long service life in harsh environments.

Flexible Configurations

Available in various port sizes, thread types, and passage combinations to fit different system requirements.

Rotational Capability

Designed for continuous 360-degree rotation with smooth, vibration-free operation enabled by permanently lubricated ball bearings.

Material Options

Commonly made from steel, stainless steel, aluminum, or brass to suit various industrial environments.

Mounting Flexibility

Available in standard, flange mount, or custom configurations; some models include through bores to integrate electrical slip rings for simultaneous power and data transfer.

Product Variations

We provide a variety of Multi Passage Rotary Union to suit your specific system needs:

  • 2 Passage Rotary Unions – Ideal for hydraulic and pneumatic dual-line systems.
  • 3 Passage Rotary Unions – Perfect for applications requiring simultaneous transfer of air, water, and oil.
  • 4+ Passage Rotary Unions – Suitable for complex automation equipment and rotary tables.

Each product includes detailed specifications for pressure, speed, temperature, and compatible media.

FeatureDescription
Passages2 to 12+ independent sealed channels
Media TypesAir, coolant, hydraulic fluids, inert gases
Max PressureUp to 4500 psig (310 bar)
Max TemperatureUp to 200°F (93°C)
Max SpeedUp to 250 rpm
MaterialsSteel, stainless steel, aluminum, brass
Seal TechnologyCarbon-fiber Teflon®, balanced mechanical seals
Mounting OptionsStandard, flange, custom, with slip ring bore

Applications

Multi Passage Rotary Union is widely used in:

  • Hydraulic and Pneumatic Systems
  • Automated Machinery
  • Rotary Tables and Indexers
  • Packaging and Printing Equipment
  • Metal Processing and Machine Tools
  • Plastics and Rubber Manufacturing

These rotary joints enable reliable multi-fluid transfer in continuous or high-speed rotation processes.

Why Choose Our Multi-Passage Rotary Unions?

  • Leak-Free Performance
  • High-Speed Capability
  • Long Service Life
  • Easy Installation and Maintenance
  • Customizable Port and Passage Options

Customer Support

We offer technical consultation and customization services to help you select the most suitable rotary union for your specific application. Contact us for detailed product catalogs and tailored solutions.

Call to Action

Explore our wide range of customizable Multi Passage Rotary Unions designed to meet your specific industrial needs. Contact our experts today for tailored solutions that enhance your machinery’s efficiency and reliability.

  • Sale! Rotary Union Timing ValveRotary-Union-Timing-Valve

    Multi-passage Multi-station Rotary Union Timing Valve

    Original price was: $220.00.Current price is: $201.00.
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  • Sale! multi-passage-rotary-unionMulti Port Rotary Union

    High-Performance Multi Port Rotary Union for Industrial Systems

    Original price was: $90.00.Current price is: $80.00.
    • Maximum Passages:2-12
    • Maximum Pressure: Up to 400 bar (5800 PSI)
    • Maximum Rotational Speed: Up to 500 RPM
    • Fluid Compatibility: Water, air, hydraulic oil, coolant
    • Size Range: Customizable to fit specific needs
    • Temperature Range: -20°C to 120°C
  • Sale! multiple passage rotary unionmultiple passage rotary union

    Customizable Multi Passage Rotary Union for Diverse Industries

    Original price was: $90.00.Current price is: $80.00.
    • Maximum Passages:Up to 24
    • Maximum Pressure:Up to 400 bar (5800 PSI)
    • Maximum Rotational Speed: Up to 500 RPM
    • Fluid Compatibility: Water, air, hydraulic oil, coolant
    • Size Range: Customizable to fit specific needs
    • Temperature Range: -20°C to 120°C