Rotating Unions for Water

  • 57 Series with silicon carbide seals for water service
  • 55 Series for General Purposes
  • Mono flow and duo flow design
  • Self-supported rotating union
  • Radial housing connection
  • Balanced mechanical seal
  • Pinned rotor seal
  • Easy and quick replacement of sealing components (rotor seal, floating seal)
  • Ball bearings lubricated for life
  • For poor water quality
  • 3 vent holes
  • Forged brass housing
  • Stainless steel rotor
  • Special options: threaded vent holes, bearings splash proof, nickel-plated versions

Rotating unions for air and hydraulic

  • For air and hydraulic oil service
  • Mono flow design
  • Self-supported rotating union
  • Radial housing connection
  • Balanced mechanical seal: Carbon Graphite/hardened Tool Steel or Carbon Graphite/Ceramic
  • Felt oiler in seal cavity for air service
  • Oiler for re lubrication (3 - 5 drops/month)
  • Low torque
  • Weight optimised design
  • Aluminium housing
  • Stainless steel or steel rotor (respective of model)

Rotating Unions for Coolant

  • "POP-OFF" for coolant service with dry-run capability
  • Mono flow design
  • Self-supported rotating union
  • High-wear resistant balanced mechanical seal: Silicon Carbide/Silicon Carbide
  • During pressure less operation an unlimited run without media is guaranteed by seals that "pop" apart ("POP-OFF")
  • High-precision angular contact ball bearings in an X-arrangement
  • 902 series with deep-groove radial ball bearings
  • Effective labyrinth system and large vents protect bearings
  • Full-media flow
  • Anodised aluminium housing
  • Stainless steel rotor
  • Dry-run under pressure less condition only

Rotating Unions for water in continuous casting plants

  • For Water service at continuous casting steel plants
  • Mono flow and duo flow design
  • In-the-shaft mounted rotating union
  • Flanged housing or mounted with retaining plates
  • High-wear resistant balanced mechanical seal Silicon Carbide/Silicon Carbide
  • Brass housings and elbows
  • Stainless steel rotors and supply pipes
  • For poor water quality
  • Long composite bearing
  • Bearing protected by O-ring
  • Full-media flow

Rotating Unions for Steam

  • For Steam or Hot Oil Service
  • Mono flow and duo flow design
  • Self-supported rotating union
  • Designed for steam and hot oil applications in paper, plastics and textile industries
  • Effective on a variety of applications, especially on open gear paper machines
  • Pressurised spherical carbon graphite seal
  • Ni-Resist counterface
  • Two widely spaced graphite bearings
  • H57 - H127 optional with sight glasses in the end cap for visual inspection of condensate removal
  • Seal wear indicator allows preventive maintenance
  • Flanged or threaded rotor available
  • Cast iron housing
  • Steel rotor

Rotating unions for high pressure and/or high speed

  • For water or hydraulic oil service
  • Mono flow design
  • Self supported rotating union
  • Designed for high media pressure and high RPM
  • Seals made of Tungsten Carbide
  • Double row ball bearing, lubricated for life (excluding ZAP)
  • Vent holes
  • Steel housing
  • Stainless steel end cap and rotor
  • All parts in media contact are stainless steel and corrosion resistant
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