5000 Series

5000 Series

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General Purpose Rotary Unions

MEDIA: Water, Steam, Hot Oil, and Air
PRESSURE: 750 / 120 / 300 PSI
TEMPERATURE: 300ºF (149ºC) / 350ºF (177ºC) / 395ºF (202ºC)
MATERIAL: 300 grade stainless steel

  • Corrosion Resistant - 300 grade stainless steel construction for superior corrosion resistance.
  • Long Service Life - Two precision bearings keep the seal faces perfectly aligned for long service life.
  • Dual Flow Option - With the addition of an elbow, the 5000 Series can become dual flow.
  • Balanced Mechanical Seal Design - The balanced mechanical seal design allows for optimal operation with a wide variety of media.
  • Replaceable Cartridge - Integrated cartridge design makes repairs fast and easy, reducing maintenance costs.

Multiple Seal Design Options

5000 Series (Standard)
Carbon graphite against a ceramic coated steel seal design offers long life
5000 ASM Series
Duff-Norton’s Advanced Seal Materials (ASM) seal for abrasive applications, where softer sealing faces are subject to grooving. The ASM seal is a tungsten carbide face ring against a siliconized graphite seal ring, offering unsurpassed protection against grooving in applications where other materials fail.

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