600 Series Rotary Unions ®

Duff-Norton Series 600 Rotary Unions ® are
offered with either axial (straight through)
nickel plated housing or radial (90°) inlet with
aluminum housing for maximum flexibility in
hydraulic, pneumatic, or water applications.
All steel components are nickel treated for
corrosion resistance. Offered in sizes from
1/4˝ to 1˝. Suitable for speeds up to 1500
RPM, Series 600 is equipped with a GR Seal
which also allows bi-directional or swivel
rotation.
​Max Temp. 250° F 120° C
Max RPM 1500 1500
Max Pressure
Axial Inlet Models Radial Inlet Models
Size 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