Thank you for visiting your rotating union manufacturer

Keeping the world rotating

Rotating unions must accommodate a broad range of materials, viscosities, temperatures, pressures and speeds.

Coolant unions for machine tools

Coolant Unions must deliver high pressure coolant for Through Spindle Coolant applications. Some require transmission of air and MQL.

Steam joints and siphons for paper

Steam Joints and Stationary Siphons have been pioneered by DEUBLIN for high-speed machines.
Paper Machine applications also include steam joints for Yankee dryers, water unions for calender stacks and various other applications.

Electrical slip rings for power and/or signal

Electrical Slip Rings utilize next-generation technology for optimal, long-term operation and unrestrained transmission of power.
DEUBLIN provides an integrated hydraulic union and slip ring assembly with up to 60 channels.

Multipassage Rotating Unions

By using special plastomeric seals DEUBLIN Multi-Passage Soft Seal Rotating Unions can be used in the widest variety of applications and media.

Notice: Current information for our customers and suppliers regarding the corona situation at DEUBLIN

All of our 5 global production and manufacturing sites are still open!

In Italy, the country with the most serious restrictions at the moment, our plant is classified as "significant" and will maintain production. Since the beginning of the Covid-19 crisis, we have been following an extensive health and safety protocol at all locations to protect our employees. As the situation is currently very dynamic, we will inform you as soon as something changes with us.

You can contact our customer service as usual by phone and email.

Stay healthy.


Mainz, 25th March 2020

New Enterprise Resource Planning (ERP) System

Dear Business Partner,

Since the introduction of DPS – DEUBLIN PERFORMANCE SYSTEM – more than 10 years ago, Deublin has followed the path of continuous improvement. We are proud to take the next step into a successful future with the implementation of a new enterprise resource planning (ERP) system on June 8th, 2020. Deublin will carry out the migration from June 2nd to June 5th, 2020. During this period, Deublin will not conduct any transactions such as shipments, order confirmations, or quotations. Deublin will be available as usual for consultation or information.

We kindly ask you to place orders that fall within the migration period in May. From June 8th, 2020, Deublin will be able to carry out transaction, again. Thank you for your patience for any delays.

We would like to thank you for your support. The Deublin team is looking forward to a continued good partnership.

Contact us ?

Customer service

+44 1264 333355 or

Technical support

+44 1264 333355 or

Top news

Realization of high sensor density in machines and plants

The increasing automation or monitoring of machines and systems means that far more sensors are being integrated into the machines today.

Despite general miniaturization, a certain space is still needed for the sensors, as well as for the number of wires and cables for connecting them.

An additional degree of complexity arises when data and power supply for sensors have to be routed via a rotating component, since all channels for power supply and data have to be passed on.



Read more …