ROTOTECH 4000 Series rotating joints are used to transfer steam, water, hot oil from stationary supply lines to rotating machine parts such as shafts, drums or rolls. ROTOTECH manufactures reliable and economic rotating joints for the needs of its customers.

  • Single and dual flow
  • Malleable iron housing
  • Carbon graphite bearing
  • Carbon graphite seal ring
  • Steel shaft
  • Stainless steel shaft (as option)
  • Seal wear indicator on shaft
  • Anti torque lugs on housing
  • Threaded / or flanged design
  • Models with stationary or rotary siphon


Medium Steam, Hot oil, Water
Size 1/2 (DN15), 2 (DN50)
Max. Temperature 200˚C (392˚F)
Max Hot Oil Pressure 10 bar (145 psi)
Max Hot Oil Temperature 315˚C (600˚F)
Max. Water Pressure 17 bar (250psi)
Max. Steam Pressure 17 bar (250psi)
Max. Speed 400 RPM