About

Deublin Co.Deublin Company is the leading manufacturer of Rotating Unions - a mechanical device that allows transfer of pressurized fluid from a stationary source into rotating machinery for heating, cooling or transfer of fluid power.

While Deublin Company was not the originator of Rotating Unions, its entrée into the market was its unique design that incorporated balanced mechanical seals. The then innovative design was immediately accepted by the industry and this began the growth of the company.

Rotating Union applications include Air Clutches, Gear Boxes, Machine Tool Spindles, Textile Equipment, Rubber & Plastic Manufacturing Machinery, Steel Continuous Casting Machines and Paper Machine Calendar stacks. In 1989 Deublin product line was expanded to include Steam Joints and Siphon Systems for Paper Machine Dryer Cans.

With its world headquarters in Waukegan - a suburb of Chicago, IL - Deublin spans the world with wholly owned subsidiaries in Austria, Brazil, Canada, China, Finland, France, Germany, Italy, Japan, Korea, Mexico, Poland, Singapore, Spain, Sweden and the United Kingdom. In the rest of the world, Deublin products and services are available through Authorized Distributors.

Deublin Co.




Product Catalog

Rotating Unions
(378 Products)
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Technical Articles

Operating Principles of Rotating Unions (Machine Tool Accessories) Advantage of Through-Spindle Coolant Nearly all modern machine tools and machining centres are equipped with coolant supplies, because high-speed cutting tools require both cooling and lubrication to... (View Full Article)
Contemporary Rotating Unions for Modern Printing Machines (Seals) They operate in the background, but without them the functionality of modern printing machines would not be possible: Rotating unions. Whether sheet-fed offset printing, web offset or gravure... (View Full Article)