Rotary Joint Systems

Rotary Joint Systems is the only manufacturer to offer diverse rotary union technologies such as mechanical seals, Teflon seals, hydrostatic seals and integrated electrical slip rings. We’ve never been one to turn down a challenge or fail to meet the toughest, most stringent demands and needs of our customers. This is what has made Rotary Systems the industry leader in the design and manufacture of standard and custom rotating unions.

From our skilled engineers and workers to our state-of-the-art facility to our incredible depth of knowledge, you can trust Rotary Systems to always deliver rotating unions designed and built to the highest standards possible. Yours.

Rotary Systems offers a wide range of in-stock rotary unions (rotating unions, rotary joints, swivel joints) from our standard product lines to match your media type, pressure, speed, and temperature specifications. These unique rotary union designs offer diverse technologies such as mechanical seals, Teflon seals, and hydrostatic seals with single passage and multiple passage options. We also have custom design solutions for applications requiring more than our standard line can offer.

Shaft Rotary Joints
Shaft Rotary Joints

Rotary Joint Systems Unions

Single Passage Rotary Systems

We have single passage economical rotary unions or more robust bearing supported unions, with 90 degree or inline options. Peruse our inventory, or contact us for a custom quote.

  • 90 degree swivel union  SERIES Rotary Systems RU001
    • Economy Rotary Union
    • Melonite Plated Housing
    • E-Nickel Shaft
  • 90 Degree Rotary Union with Bushings SERIES Rotary Systems RU002
    • Hardened and Ground Shaft
    • Oilite Bushings
    • Washdown Environment
  • 90 Degree Rotary Union with Bearings SERIES Rotary Systems RU003
    • Hardened and Ground Shaft
    • Proprietary Teflon Seals
    • Dual Ball Bearing Support
  • 90 Degree Rotary Union for High Pressures SERIES Rotary Systems RU004
    • Hardened and Ground Shaft
    • High Pressure Lip Seals
    • Rated up to 15,000 PSI
  • In-Line Rotary Union SERIES RU005
    • Melonite Plated Shaft
    • Melonite Plated Housing
    • Economy Swivel
  • In-Line Rotary Union with Bushings SERIES Rotary Systems RU006
    • Hardened and Ground Shaft
    • Oilite Bushings
    • Washdown Environment
  • In-Line Rotary Union with Bearings SERIES Rotary Systems RU007
    • Hardened and Ground Shaft
    • Proprietary Teflon Seals
    • Dual Ball Bearing Support
  • High Speed Air/Hydraulic Rotary Union SERIES RU008
    • Full Flow Design
    • Carbon Graphite/Carbide Seal
    • Precision Ball Bearings
  • High Speed Coolant Unions Rotary Systems SERIES RU030
    • Balanced Silicon Carbide Seal
    • Matched Ground Bearings
    • Labyrinth Bearing Protection
  • High Speed General Purpose Rotary Joint SERIES RU031
    • Full Flow Design
    • Optimized Balance Ratio
    • Single or Duo Flow
  • Hydrostatic Swivel Union  Rotary Systems SERIES RU032
    • Non-Contact Seal
    • High Speed Applications
    • Single and Multi Passage

Multiple Passage Rotary Systems

Multiple passage rotary unions are used when you need to pass more than one type of media to and from rotating equipment. Available in standard or flange mount configurations. A few of our standard line of multi-passage rotating unions feature a through bore for electrical slip rings, providing a complete solution for any application.

Mechanical Sealed Rotary Systems

  • High Speed Air/Hydraulic Rotary Union
    • Full Flow Design
    • Carbon Graphite/Carbide Seal
    • Precision Ball Bearings
  • High Speed Coolant Unions rotary systems ru030
    • Balanced Silicon Carbide Seal
    • Matched Ground Bearings
    • Labyrinth Bearing Protection
  • High Speed General Purpose Rotary Joint rotary systems ru031 
    • Full Flow Design
    • Optimized Balance Ratio
    • Single or Duo Flow

Hydrostatic Swivel Rotary Union Series RU032

Rotary Systems’ hydrostatic rotary unions are designed for applications that require high speed and pressure simultaneously. The media creates a hydrodynamic seal in the shaft/housing interface for cool running with minimal torque. These unions are available with one or two passages. we’ll custom build a hydrostatic rotary union for you!

  • Non-Contact Seal
  • High Speed Applications
  • Single and Multi Passage

Rotary Timing Valve Rotary systems SERIES RU033

Rotary Systems’ timing valve is designed for applications that require automatic clamping and unclamping. This rotary valve eliminates the need for a control valve or solenoid valve. It is available in a two, four, six, eight, and ten station design.

  • Sequence Control
  • Orientation Based Flow
  • 2, 4, 6, 8, and 10 Stations

Slip Rings Rotary systems

  • Sealed
  • Packaged
  • Capsules
  • Industrial

Source : rotarysystems.com

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