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 DUFF NORTON - rotary unions
Rotary unions of Duff-Norton are applies to transfer a fluid or a gas into a rotating device, dryer drum, extruder, calander, press roll, embosser and laminator.
Applications :
- Textiles
- Tank Farms
- Machining Centers
- Clutches and Brakes
- Automobile manufacturing
- Chemical
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- Printing and Converting
- Paper
- Rubber and Plastics
- Food and Pharmaceuticals
- and Many More!
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For cooling applications with cold, chilled water or other coolants. for heating applications with steam, hot water, hot oil, air or other gasses.
Rotary unions are made in several performances.
- single flow where two units are needed.
- double flow with a steady syphon pipe.
- double flow with a rotating syhon pipe.
- and multiport couplings up to 8 ports as standard.
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P: Plain |
S: Stationary Siphon |
RS:Rotating Siphon |
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Single flow |
Dual flow |
Dual flow |
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The connection sizes (shaft + hose diameters) range from ¼” to 5” or higher, depending on the series applied.
Most applied series are series 5000 with traditional sealing possibilities and series 9000 with advanced bellows seals.
For several applications special series are produced. Our specialized sales staff offers you the right Duff Norton Rotary Union for your application. |
