Rotary Unions 5000 Series

Duff-Norton's 5000 Series General Purpose Stainless Steel Rotary Unions^®

The Series 5000 general purpose 805 Rotary Union^® is suitable for water, hot oil, steam, air and chemical use. It features all stainless steel construction and hardware for superior corrosion resistance. The fluorocarbon o-rings and two precision bearings keep the 5000 series seal faces perfectly aligned. All sizes are available with three seal options, two temperature ratings and with the addition of an elbow, become dual flow. The balanced mechanical seal design of the 5000 Series allows for optimal operation with a wide variety of media. The 5000 Series is designed to handle water, steam, hot oil and air.

5000 Series Standard
The standard 5000 series features a seal package of carbon graphite vs. ceramic coated steel designed for long life and durability. The prelubrication bearings will not require any maintenance in applications up to 200°F (94°C). The integrated cartridge design makes refurbishment fast and easy.

Series 5000T
The 5000T series offers all of the advantages of the standard 5000 series with a longer wearing seal face combination. The 5000T features a carbon graphite seal ring against a tungsten carbide face ring to provide longer life even in those applications where complete filtration is not possible.

Series 5000ASM
Duff-Norton's Series 5000ASM features Advanced Seal Materials 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.

Operating Parameters
Max Water Pressure	750 psi	52 bar
Max Water Temp	300°F	150°C
Max Steam Pressure	120 psi	8.2 bar
Max Temp Steam	350°F	175°C
Max Hot Oil Pressure	100 psi	6.8 bar
Max Hot Oil Temp	395°F	200°C
Max Air Pressure	300 psi	20.4 bar
Max RPM NPT	1000	1000
Max RPM MT	3600	3600
Max RPM Air	550	500