1/8″ To 1/2″ Air-Hydraulic Unions
- monoflow design
- self-supported rotating union
- radial housing connection
- balanced mechanical seal
- felt oiler in seal cavity for air service
- oiler for relubrication (3 – 5 drops/month) low torque
- weight-optimized design
- aluminum housing
- bearings lubricated for life
- Deublin 1/8″ to 1/2″ Air-Hydraulic Unions
Seal Combinations
Carbon Graphite/Hardened Tool Steel or Carbon Graphite/Silicon Carbide
3/4″ To 1½” Air-Hydraulic Unions
- monoflow design
- self-supported rotating union
- radial housing connection
- balanced mechanical seal
- felt oiler in seal cavity for air service
- oiler for relubrication (3 – 5 drops/month)
- low torque
- aluminum housing
- stainless steel or steel rotor (respective of model
- Deublin 3/4″ to 1½” Air-Hydraulic Unions
Seal Combinations
Carbon Graphite/Hardened Tool Steel or Carbon Graphite/Ceramic
AP Series High Pressure High Speed Unions
AP Series High Pressure High Speed Unions
- monoflow design
- self-supported rotating union
- double row ball bearing; lubricated for life
- vent holes
- steel housing nickel-plated
- stainless steel end cap and rotor
- all parts in media contact are stainless steel and corrosion resistant
- designed for high pressure and high speed
Seal Combination
Tungsten Carbide/Tungsten Carbide
D Series High Pressure Swivel Low Speed Rotating Unions
D Series High Pressure Swivel Low Speed Rotating Unions
- monoflow design
- for hydraulic oil and water
- for swivel applications and high pressure media
- steel housing and end cap
- stainless steel rotor
- self-supported rotating union
- can be adapted for other media
Deu-Plex Air Unions
Deu-Plex Air Unions
- duoflow design
- self-supported rotating union
- flanged rotor
- radial housing connections
- low torque
- balanced mechanical seals
- full-media flow
- aluminum housing
- cast iron rotor
- oil cup (3-5 drops/month)
Seal Combination
Carbon Graphite/Cast Iron
Deu-Plex Hydraulic Unions
Deu-Plex Hydraulic Unions
- duoflow design
- self-supported rotating union
- flanged rotor
- balanced mechanical seals
- full-media flow
- aluminum housing
- cast iron rotor
Seal Combinations: Standard
Carbon Graphite/Ceramic E.L.S -Tungsten Carbide/Ceramic
Deu-Plex Air-Hydraulic Hi-Speed Unions
Deu-Plex Air-Hydraulic Hi-Speed Unions
- duoflow design
- self-supported rotating union – flanged rotor
- radial housing connections
- balanced mechanical seals
- full-media flow
- aluminum housing
- cast iron rotor
- oil cup for air service (3-5 drops/month)
- passages should carry same media; inter-passage
Seal Combinations
Air – Carbon Graphite/Hardened Tool Steel. Hydraulic – Carbon Graphite/Ceramic
4 Passage Multi-Purpose, Multi-Media Unions
4 Passage Multi-Purpose, Multi-Media Unions
- 4-passage design
- self-supported rotating union
- flanged rotor – drain passage prevents interpassage leakage
- special seals
- hardened sealing surface
- brass housing – stainless steel rotor
- widely spaced ball bearings to withstand side load
- 5-passage available
A drain port is provided to collect leakage under normal operation. A vent is provided between ports 2 and 3 to allow use with two medias eliminating cross contamination. Example: Air in 1 & 2 and hydraulic oil in 3 & 4.