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