1590 Series Rotary Unions for High-pressure Hydraulic Systems

Jan. 29, 2014

Wind turbines that use the 1590 Series of hydraulic unions with hydrostatic sealing technology for high-pressure hydraulic systems are assured of continuous lubrication of the sealing surfaces by means of a "controlled bypass flow with targeted media filtration" resulting in long service life.

  • "Deuplex" duo flow design for air or vacuum
  • Self-supported rotating union
  • Flanged rotor
  • Balanced mechanical seals
  • Seal combination: Carbon Graphite/Ceramic
  • Full-media flow
  • Aluminum housing and cast iron rotor
  • Oiler for relubrication (3 to 5 drops/month)
MediaVacuum, AirRotor Connection3.2 in. flange & pilotHousing Connection1/2"-14 NPTAir Max. Pressure145 psigAir Max. Temperature249°FVacuum Max. Pressure-13.7 psigVacuum Max. Temperature249°F