Rotating Joints, Rotating Joints by Haag + Zeissler Maschinenelemente GmbH Rotating Joints, Rotating Joints by Haag + Zeissler Maschinenelemente GmbH
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Rotating Joints
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Swivel Joints
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Haag + Zeissler
Maschinenelemente GmbH
Am Steinheimer Tor 18
D-63450 Hanau (Germany)
Tel.: +49 (0)6181-923870
Fax: +49 (0)6181-9238720
Mail: info@haag-zeissler.de
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Rotary UnionRotating Joints
The connections are available width all common threads, flanges or quick-release flanges. The given datas for pressure, temperature are maximum values. They should not occure at the same time. Deviations for some mediums, types and size are possible. Please consult factory.

Rotating Joints Rotary Union - Series 5000

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Rotating Joints Rotary Union - Series 5000
  • Single input/output line
  • Stainless steel construction - maintenance-free up to 94°C
  • CD-Cartridge-Design
Recommended medium Heat transfer oil, Water, Hydraulic, Media, Steam, Air, Vacuum
Available sizes 3/8" - 2"
Max. speed 3600 RPM (depending on size)
Max. temperature
Water 150 °C
Steam 175 °C
Heat transfer oil 200 °C
Max. pressure
Water 52,0 bar
Steam 8,2 bar
Heat transfer oil 6,8 bar
Air 20,0 bar

Rotating Joints Rotary Union - Series 5000

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Rotating Joints Rotary Union - Series 5000
  • Combined input/output line with stationary or rotating syphon tube
  • Stainless steel construction - maintenance-free up to 94°C
  • CD-Cartridge-Design
Recommended medium Heat transfer oil, Cool- or heat water, Hydraulic, Steam, Air, Vacuum
Available sizes 3/8" - 2"
Max. speed 3600 RPM (depending on size)
Max. temperature
Water 150 °C
Steam 175 °C
Heat transfer oil 200 °C
Max. pressure
Water 52,0 bar
Steam 8,2 bar
Heat transfer oil 6,8 bar
Air 20,0 bar

Rotating Joints Rotary Union - Series 7900

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Rotating Joints Rotary Union - Series 7900
  • Single input/output line
  • Brass housing
  • Rotor in stainless steel
  • Small diameter
  • Ceramic seal
  • CD-Cartridge-Design
Additional information:
» Measure tables and downloads
Recommended medium Water
Available sizes 1/2" - 3/4"
Max. speed 3500 RPM
Max. temperature 95 °C
Max. pressure 10,0 bar

Rotating Joints Rotary Union - Series 7900

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Rotating Joints Rotary Union - Series 7900
  • Combined input/output line with stationary or rotating syphon pipe
  • Brass housing
  • Rotor in stainless steel
  • Small diameter
  • Ceramic seal
  • CD-Cartridge-Design
Additional information:
» Measure tables and downloads
Recommended medium Water
Available sizes 1/2"
Max. speed 3500 RPM
Max. temperature 95 °C
Max. pressure 10,0 bar

Rotating Joints Rotary Union - Series 8000

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Rotating Joints Rotary Union - Series 8000
  • Single input/output line
  • Steel housing
  • Stainless steel available
  • Graphite bearings - no maintenance
Recommended medium Steam, Heißwasser, Heat transfer oil
Available sizes 1/2" - 4"
Max. speed 600 RPM (depending on size)
Max. temperature
Steam, Heißwasser 230 °C
Heat transfer oil 315 °C
Max. pressure
Steam, Heißwasser 11,9 bar
Heat transfer oil 6,8 bar

Rotating Joints Rotary Union - Series 8000

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Rotating Joints Rotary Union - Series 8000
  • Combined input/output line with stationary or rotating syphon pipe
  • Steel housing
  • Stainless steel available
  • Graphite bearings - no maintenance
Recommended medium Steam, Heißwasser, Heat transfer oil
Available sizes 1/2" - 4"
Max. speed 600 RPM (depending on size)
Max. temperature
Steam, Heißwasser 230 °C
Heat transfer oil 315 °C
Max. pressure
Steam, Heißwasser 11,9 bar
Heat transfer oil 6,8 bar

Rotating Joints Rotary Union - Series 9000

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Rotating Joints Rotary Union - Series 9000 Kugellager
  • Single input/output line
  • Series with ball bearings and bellows sealing assembly
  • Available in stainless steel
  • CD-Cartridge-Design
Additional information:
» Measure tables and downloads
Recommended medium Heat transfer oil, Air, Steam, Water, Non-toxic industrial gases, Lyes (on request)
Available sizes 1/4" - 4"
Max. speed 1500 RPM (depending on size)
Max. temperature 190 °C
Max. pressure
Water 17,0 bar
Steam 10,2 bar
Heat transfer oil 6,8 bar

Rotating Joints Rotary Union - Series 9000

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Rotating Joints Rotary Union - Series 9000 Kugellager
  • Combined input/output line with stationary or rotating syphon pipe
  • Series with ball bearings and bellows sealing assembly
  • Available in stainless steel
  • CD-Cartridge-Design
Additional information:
» Measure tables and downloads
Recommended medium Heat transfer oil, Air, Steam, Water, Non-toxic industrial gases, Lyes (on request)
Available sizes 1/4" - 4"
Max. speed 1500 RPM (depending on size)
Max. temperature 190 °C
Max. pressure
Water 17,0 bar
Steam 10,2 bar
Heat transfer oil 6,8 bar
Air 6,8 bar

Rotating Joints Rotary Union - Series 9000 G

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Rotating Joints Rotary Union - Series 9000 G mit Graphitlager oder feststoffgeschmierten Kugellager
  • Single input/output line
  • Series with graphite bearings or ball bearings with solid lubrication and bellow sealing assembly
  • Maintenance-free
  • Available in stainless steel
  • CD-Cartridge-Design
Additional information:
» Measure tables and downloads
Recommended medium Heat transfer oil, Steam, Water, Air
Available sizes 1/4" - 4"
Max. speed 700 RPM (depending on size)
Max. temperature 315 °C
Max. pressure
Water 17,0 bar
Steam 10,2 bar
Heat transfer oil 6,8 bar
Air 6,8 bar

Rotating Joints Rotary Union - Series 9000 G

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Rotating Joints Rotary Union - Series 9000 G mit Graphitlager oder feststoffgeschmierten Kugellager
  • Single input/output line
  • Series with graphite bearings or ball bearings with solid lubrication and bellow sealing assembly
  • Maintenance-free
  • Available in stainless steel
  • CD-Cartridge-Design
Additional information:
» Measure tables and downloads
Recommended medium Heat transfer oil, Steam, Water, Air
Available sizes 1/4" - 4"
Max. speed 700 RPM (depending on size)
Max. temperature 315 °C
Max. pressure
Water 17,0 bar
Steam 10,2 bar
Heat transfer oil 6,8 bar
Air 6,8 bar

Rotating Joints Rotary Union - Series 9000 F

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Rotating Joints Rotary Union - Series 9000 F Vollflanschgehäuse
  • Flange housing, bellows system cartridge
  • Single input/output line
  • Series with ball bearings, graphite bearings or solid grease bearings
  • Bellows sealing assembly
  • Available in stainless steel
  • CD-Cartridge-Design
Recommended medium Heat transfer oil, Steam, Water, Air, Non-toxic industrial gases, Lyes (on request), Vacuum
Available sizes 3" - 5"
Max. speed 1000 RPM (depends on sizes and bearings)
Max. temperature 315 °C (bearings)
Max. pressure
Water 17,0 bar
Steam 10,2 bar
Heat transfer oil 6,8 bar
Air 6,8 bar

Rotating Joints Rotary Union - Series 9000 F

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Rotating Joints Rotary Union - Series 9000 F Combined input/output line with stationary or rotating syphon pipe
  • Combined input/output line with stationary or rotating syphon pipe
  • Series with ball bearings, graphite bearings or solid grease bearings
  • Bellows sealing assembly
  • Available in stainless steel
  • CD-Cartridge-Design
Recommended medium Heat transfer oil, Steam, Water, Air, Non-toxic industrial gases, Lyes (on request), Vacuum
Available sizes 3" - 5"
Max. speed 1000 RPM (depends on sizes and bearings)
Max. temperature 315 °C (bearings)
Max. pressure
Water 17,0 bar
Steam 10,2 bar
Heat transfer oil 6,8 bar

Rotating Joints Rotary Union - Series 9100

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Rotating Joints Rotary Union - Series 9100 Single input/output line
  • Single input/output line
  • Series with ball bearings, graphite bearings or solid grease bearings
  • Bellows sealing assembly
  • Available in stainless steel
  • CD-Cartridge-Design
Recommended medium Heat transfer oil, Steam, Water, Air
Available sizes 3/8" - 1"
Max. speed 1500 RPM (depends on sizes and bearings)
Max. temperature 315 °C (bearings)
Max. pressure
Water 17,0 bar
Steam 10,2 bar
Heat transfer oil 6,8 bar

Rotating Joints Rotary Union - Series 9100

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Rotating Joints Rotary Union - Series 9100 Combined input/output line with stationary or rotating syphon pipe
  • Combined input/output line with stationary or rotating syphon pipe
  • Series with ball bearings, graphite bearings or solid grease bearings
  • Bellows sealing assembly
  • Available in stainless steel
  • CD-Cartridge-Design
Recommended medium Heat transfer oil, Steam, Water, Air
Available sizes 3/8" - 1"
Max. speed 1500 RPM (depends on sizes and bearings)
Max. temperature 315 °C (bearings)
Max. pressure
Water 17,0 bar
Steam 10,2 bar
Heat transfer oil 6,8 bar

Rotating Joints Rotary Union - Series Multiport joints

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Rotating Joints Rotary Union - Multiport joints-Rotating Joints
  • Modular Design
  • Safe function at high fluid pressure high speed
  • Contact free seals with ball bearings
  • Available with more than 6 ports
Recommended medium hydraulic oil
No. of ports 2 - 6
Max. speed 800 RPM (depends on sizes and bearings)
Max. temperature 80 °C
Max. pressure 120 bar
Mechanical engineering,Rotating Joints,Swivel Joints