oil rotary union / 4-passage
2 400 psi, 30 rpm | EF-06644 DSTI - Dynamic Sealing Technologies



  • Medium:

    for oil

  • Number of passages:


  • Rotational speed:

    30 rpm (188 rad.min-1)

  • Nominal size:

    5.875 in


EF 06644 is a 4-passage rotary joint and union made of carbon and alloy steel. It is specifically designed for work processes that involve the control of turbine blade pitch. It is designed with a direct OEM replacement, electrical slip ring mounting properties, and combined seals.

It is 6.735ʺ in length and 9.560ʺ in diameter. It has a passage size of 0.500ʺ and a rational speed of 50 RPM.