oil rotary union / multi-passage / high-speed
OP-06422 DSTI - Dynamic Sealing Technologies



  • Medium:

    for oil

  • Number of passages:


  • Other characteristics:


  • Pressure:

    700 psi

  • Rotational speed:

    325 rpm (2,042 rad.min-1)

  • Nominal size:

    3.437 in


There are two passages made available for this high-speed rotary union, which was designed for hydroelectric turbine applications. The item features a specialized design, which is suitable for direct integration into the governor of the turbine, as well as an electrical pin connection slip ring, which facilitates electronic feedback data.

In terms of the technical details, the union can achieve a rotational speed of 325RPM, along with a pressure level of 700PSI. Next, the size of each passage is .188", while the item comes with a size of 3.437" (diameter) and 6.590" length.