Multiple passage rotary union
DEUBLIN
- 4-passage design
- self-supported rotating union
- flanged rotor
- drain passage prevents interpassage leakage
- special seals
- hardened sealing surface
- brass housing
- stainless steel rotor
- widely spaced ball bearings to withstand side load
- 5-passage available
A drain port is provided to collect leakage under normal
operation. A vent is provided between ports 2 and 3 to allow
use with two medias eliminating cross contamination.
Example: Air in 1 & 2 and hydraulic oil in 3 & 4.








