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4 Passage Multi-Purpose, Multi-Media Union
» 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
» -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.
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