Deublin Company

Since 1945, Deublin has grown from a small garage shop to the world’s largest manufacturer of rotary unions (rotating unions). Our worldwide distribution network allows OEM’s all over the world to specify Deublin rotary unions when purchasing equipment made in another country. Wherever you’re located, Deublin has a stocking distributor nearby to meet your fluid handling requirements—quickly.

Rotary unions must accommodate a broad range of materials, viscosities, temperatures, pressures and speeds. That’s why the Deublin rotary union product line offers over 500 standard rotary unions, over 3,000 separate models, and more than 6,000 individual components to handle them.

Featured Articles & Products


DEUBLIN electrical slip rings meet demanding design challenges

In response to demands for longer, uninterrupted service life, DEUBLIN Company manufactures a complete line of electrical slip ring systems. Slip rings are used in many industrial applications such as wind turbines, tooling machines, plastic molding machines, propulsion centrifuges, winding machines, milling machines, directional drilling machines, handling machines, pick-and-place machines, turntables, and robotics. DEUBLIN slip [Read More]


Multi-passage soft-seal rotating unions now available

A new product line of multi-passage soft-seal rotating unions is now available from Deublin Company. Rotating unions are components in a broad range of equipment applications that require connection between stationary supply lines, and rotating equipment including cylinders, rolls, spindles and clutches. While rotating unions are used to convey virtually all types of liquid or [Read More]


Deublin Company to Exhibit at IMTS 2014

The International Manufacturing Technology Show (IMTS) 2014 to be held September 8-September 13, 2014 in Chicago, will include an exhibit of products from the Deublin Company at booth #E5391, a manufacturer of rotating unions and components used in machine tools and other manufacturing equipment. Deublin machine tool solutions include such patented technologies as Pop-OffTM and [Read More]

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