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Deublin Catalog Deublin Machine Tools Catalog
Deublin Catalogue Deublin Machine Tools Catalogue
Deublin Continuous Castings Catalog
Deublin Continuous Castings Catalogue Deublin Installation, Repair & Lubrication Guide

Deublin Air & Hydraulic unions


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

Operating Data

Maximum Air Pressure
150 PSI
10 bar
Maximum Vacuum
28" Hg
6.7 kPa
Maximum Hydraulic Pressure
Model 1005
1,000 PSI
70 bar
Model 1102
1,000 PSI
70 bar
Model 1115
500 PSI
34 bar
Model 1205
750 PSI
50 bar
Model 2200
1,000 PSI
70 bar
Maximum Speed NPT Threads
1,500 RPM
1,500/min
Maximum Speed Straight Threads
3,500 RPM
3,500/min
Maximum Temperature
250*F
120*C
confirmation

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

Operating Data

Maximum Air Pressure
150 PSI
10 bar
Maximum Vacuum
28" Hg
6.7 kPa
Maximum Hydraulic Pressure
Model 250-094
1,000 PSI
70 bar
Model 355-021
1,000 PSI
70 bar
Model 452-000
750 PSI
50 bar
Maximum Speed NPT Threads
1,500 RPM
1,500/min
Maximum Speed Straight Threads    
Model 250-094
3,500 RPM
3,500/min
Model 355-021
3,000 RPM
3,000/min
Model 452-000
2,500 RPM
2,500/min
Maximum Temperature
250*F
120*C


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
Deublin aP Series High Pressure High Speed Unions

Seal Combination

Tungsten Carbide/Tungsten Carbide

Operating Data

Maximum Hydraulic / Water Pressure
5,700 PSI
400 bar
Maximum Speed
1,500 RPM
1,500/min
Maximum Temperature
200*F
90*C


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
Deublin D Series High Pressure Swivel Low Speed Rotating Unions

Operating Data

Maximum Hydraulic / Water Pressure
6,400 PSI
450 bar
Maximum Speed
20 RPM
20/min
Maximum Temperature
250*F
120*C


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/mont
Deublin Deu-Plex Air Unions

Seal Combination

Carbon Graphite/Cast Iron

Operating data

Maximum Air Pressure
150 PSI
10 bar
Maximum Vacuum
28" Hg
6.7 kPa
Maximum Speed
1,500 RPM
1,500/min
Maximum Temperature
250*F
120*C


Deu-Plex Hydraulic Unions

  • duoflow design
  • self-supported rotating union
  • flanged rotor
  • balanced mechanical seals
  • full-media flow
  • aluminum housing
  • cast iron rotor
Deublin Deu-Plex Hydraulic Unions

Seal combinations: Standard

Carbon Graphite/Ceramic E.L.S -Tungsten Carbide/Ceramic

Operating data

Maximum Hydraulic Pressure
1,000 PSI
70 bar
Maximum Speed
1,500 RPM
1,500/min
Maximum Temperature
250*F
120*C


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
Deublin Deu-Plex Air-Hydraulic Hi-Speed Unions

Seal Combinations:

Air - Carbon Graphite/Hardened Tool Steel. Hydraulic - Carbon Graphite/Ceramic

operating data

Maximum Air Pressure
150 PSI
10 bar
Maximum Vacuum
28" Hg
6.7 kPa
Maximum Hydraulic Pressure
750 PSI
51 bar
Maximum Speed
5,000 RPM
5,000/min
Maximum Temperature
250*F
120*C


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.

Deublin 4 Passage Multi-Purpose, Multi-Media Unions


Operating Data

Maximum Air Pressure
150 PSI
10 bar
Maximum Hydraulic Pressure
850 PSI
60 bar
Maximum Speed
250 RPM
250/min
Maximum Temperature
175*F
>175*F consult Norman G. Clark


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