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Series 600 Rotary Union® 
Duff-Norton's Series 600 Rotary Unions® are offered with either axial (straight through) or radial (90-degree) inlet for maximum flexibility in hydraulic, pneumatic, or water applications.  All steel components are nickel treated for corrosion resistance.  Offered in sizes from 1/4" - 1".  Suitable for use at speeds up to 1500 RPM.   

Standard Size Range: 1/4" - 1"
Max Speed: 1500 RPM
Max Temperature: 250°F (120°C)
Max Pressure: See Chart Below
Size Axial Inlet Models Radial Inlet Models
psi bar psi bar
1/4" 3625 250 1450 100
3/8" 3625 250 1450 100
1/2" 2175 150 1015 70
3/4" 1450 100 725 50
1" 1450 100 725 50
Do not operate at maximum pressure and maximum speed simultaneously. 
Axial Inlet (Straight Through) Models

Radial (90-Degree) Models

Performance Graphs
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All drawings and dimension are for informational purposes only and
are subject to change.