Rotary unions

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SMC France

Pneumatic rotary union - MQR series

The MQR rotary joint series utilizes metal seals to stop the internal spool from becoming stuck to the rotating surface,...

Pneumatic rotary union - MQR series

The MQR rotary joint series utilizes metal seals to stop the internal spool from becoming stuck to the rotating surface, regardless of periods of non use. This series features a low torque with a metal seal and the components remain unaffected by changes in temperature or supply pressure.

The piping ports are very easy to pipe thanks to the spiral line design, and buyers will be happy with the efficiency and durability of these products.

Rapid fitting / pneumatic / 360° adjustable - ø 6 - 11 mm, max. 16 bar | RSI

Quick couplings for all compressed air circuits:

Spurs on pipework
Fittings on extension hoses
Pneumatic...

Rapid fitting / pneumatic / 360° adjustable - ø 6 - 11 mm, max. 16 bar | RSI

Quick couplings for all compressed air circuits:

Spurs on pipework
Fittings on extension hoses
Pneumatic tool connectors
Air guns and automatic systems on machines

Fully automatic

Simply pressing the button once starts a fully automatic disconnection process:

Closure of the upstream compressed air circuit
Decompression of the downstream circuit
Automatic disconnection of the plug as soon as the pressure is low enough.
DSTI - Dynamic Sealing Technologies

Single-channel rotary union - Max. 40 bar, Max. 500 rpm | SPS series

With a stainless steel shaft and high-quality aluminum construction, the SPS...

Single-channel rotary union - Max. 40 bar, Max. 500 rpm | SPS series

With a stainless steel shaft and high-quality aluminum construction, the SPS Series single passage rotary union is lightweight, small and resistant to corrosion.

It can directly integrate with EST electrical slip rings, combining for a single fluid passage for signal, power or data transfer.

Multi-passage rotary union - Max. 40 bar, Max. 500 rpm | LT 2

The state of the art LT 2 Passage Rotary Union is specifically crafted for...

Multi-passage rotary union - Max. 40 bar, Max. 500 rpm | LT 2

The state of the art LT 2 Passage Rotary Union is specifically crafted for air, vacuum and fluid use. It is specially designed to work in a variety of automation and robotic applications. Its most distinct characteristic is that it is made of aluminum for low weight and exemplary durability.

4-passage rotary union / light - Max. 40 bar, Max. 500 rpm | LT 4

This rotary union from the 4 passage LT Series is manufactured by DSTI. Devices of this sort provide indexing and rotating...

4-passage rotary union / light - Max. 40 bar, Max. 500 rpm | LT 4

This rotary union from the 4 passage LT Series is manufactured by DSTI. Devices of this sort provide indexing and rotating equipment with transfers of the following types: fluid, vacuum and air. They offer stable performance and an extended seal life due to their design, which features dual precision seal ball bearings. This design feature is found on all LT Series rotary unions.

Customers may choose from the standard electrical slip ring options for these devices.

8-passage rotary union / light - Max. 40 bar, Max. 500 rpm | LT 8

DSTI 8 passage LT Series rotary unions can be used for air, vacuum and fluids...

8-passage rotary union / light - Max. 40 bar, Max. 500 rpm | LT 8

DSTI 8 passage LT Series rotary unions can be used for air, vacuum and fluids in several industrial automation applications. Lightweight and compact design unions requires low rotational torque.

Optional O-ring face seal available to allow for face-mounting a LT Series rotary union.

12-passage rotary union / light - Max. 40 bar, Max. 500 rpm | LT 12

The 12 passage LT Series rotary unions give 12 passages for air, vacuum and...

12-passage rotary union / light - Max. 40 bar, Max. 500 rpm | LT 12

The 12 passage LT Series rotary unions give 12 passages for air, vacuum and fluid transfer on its own. It is prepared with one of the many electrical slip ring options. These 12 passage LT Series rotary union products provide an economical solution for a number of complex automation requirements.
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