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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.
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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.
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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.
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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.
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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 |
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