MEDIUM

The Medium of Rotary Union refers to the type of fluid, gas or signal that transferred through the rotary union between stationary and rotating components.

  • Sale! Dublin 1479 Series Air Rotary Union

    Dublin 1479 Series Air Rotary Union

    Original price was: $700.00.Current price is: $620.00.
    • Product name: Dublin 1479 Series Air Rotary Union
    • Max Pressure (Air): 150 PSI
    • Max Pressure (Hydraulic Oil): 3000 PSI
    • Max Flow Rate: Up to 28.5 GPM (108 L/min)
    • Max Speed: Up to 3000 RPM
    • Rotor Connection: 1/2″ NPT
    • Housing Connection: Flanged
    • Operating Temperature: Up to 250°F (121°C)
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  • Sale! Dublin 1379 Series Air Rotary Union

    Dublin 1379 Series Air Rotary Union

    Original price was: $700.00.Current price is: $620.00.
    • Product name: Dublin 1379 Series Air Rotary Union
    • Max Pressure (Air): 150 PSI
    • Max Pressure (Hydraulic Oil): 3000 PSI
    • Max Flow Rate (Air) : Up to 53 L/min (14 GPM)
    • Max Speed: Up to 3000 RPM
    • Rotor Connection: G 3/8″ NPT
    • Overall Length: Varies by model
    • Operating Temperature: Up to 250°F (121°C)
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  • Sale! 1690-000-105

    Dublin 1690-000-105 Air Rotary Union

    Original price was: $350.00.Current price is: $320.00.
    • Product name: Dublin 1690-000-105 Air Rotary Union
    • Max Pressure (Air): 150 PSI
    • Max Pressure (Hydraulic Oil): 3000 PSI
    • Max Flow Rate (Air) : Up to 40 CFM (1132 L/min)
    • Max Speed: Up to 3000 RPM
    • Rotor Connection: 1″-11 G RH
    • Housing Connection: 1/4″-18 NPT
    • Operating Temperature: Up to 250°F (121°C)
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  • Sale! Deublin 1890 Series Air Rotary Union

    Dublin 1890 Series Air Rotary Union

    Original price was: $350.00.Current price is: $320.00.
    • Product name: Dublin 1890 Series Air Rotary Union
    • Max Pressure (Air): 150 PSI
    • Max Pressure (Hydraulic Oil): 3000 PSI
    • Max Flow Rate: Up to 300 CFM (8497 L/min)
    • Max Speed: Up to 3000 RPM
    • Rotor Connection: G 1-1/2″ RH
    • Housing Connection: 3/4″ NPT
    • Operating Temperature: Up to 250°F (121°C)
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  • Sale! Dublin 1690 Series Air Rotary Unio

    Dublin 1690 Series Air Rotary Union

    Original price was: $350.00.Current price is: $320.00.
    • Product name: Dublin 1690 Series Air Rotary Union
    • Max Pressure (Air): 150 PSI
    • Max Pressure (Hydraulic Oil): 3000 PSI
    • Max Flow Rate (Air) : Up to 40 CFM (1132 L/min)
    • Max Speed: Up to 3000 RPM
    • Rotor Connection: 1″-11.5 NPT RH
    • Housing Connection: 1/4″-18 NPT
    • Operating Temperature: Up to 250°F (121°C)
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  • Sale! Dublin 1790-000-114

    Dublin 1790-000-114 Air Rotary Union

    Original price was: $350.00.Current price is: $319.00.
    • Product name: Dublin 1790-000-114 Air Rotary Union
    • Max Pressure (Air): 150 PSI
    • Max Pressure (Hydraulic Oil): 3000 PSI
    • Max Flow Rate (Air) : Up to 40 CFM (1132 L/min)
    • Max Speed: Up to 3000 RPM
    • Rotor Connection: G 1¼ NPT RH
    • Housing Connection: ½ NPT
    • Operating Temperature: Up to 250°F (121°C)
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  • Sale! Dublin 1790 Series Air Rotary Union

    Dublin 1790 Series Air Rotary Union

    Original price was: $350.00.Current price is: $319.00.
    • Product name: Dublin 1790 Series Air Rotary Union
    • Max Pressure (Air): 150 PSI
    • Max Pressure (Hydraulic Oil): 3000 PSI
    • Max Flow Rate (Air) : Up to 40 CFM (1132 L/min)
    • Max Speed: Up to 3000 RPM
    • Rotor Connection: G 1¼ NPT RH
    • Housing Connection: ½ NPT
    • Operating Temperature: Up to 250°F (121°C)
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  • Sale! large rotary unions for air

    Dublin 355 Series Large Rotary Union for Air

    Original price was: $300.00.Current price is: $285.00.
    • Product name: Dublin 355 Series Rotary Union Large Rotary Unions for Air
    • Max Pressure (Air): 150 PSI
    • Max Pressure (Hydraulic Oil): 1000 PSI
    • Max Speed: Up to 3000 RPM
    • Media Types: Air, Hydraulic Oil, Steam, Coolant
    • Overall Length: Varies by model
    • Rotor Connection: Various options available (e.g., G 1/4″-19)
    • Operating Temperature: Up to 250°F (121°C)
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  • Sale! large rotary unions for air

    Dublin 250 Series Large Rotary Unions for Air

    Original price was: $280.00.Current price is: $270.00.
    • Product name: Dublin 250 Series Rotary Union Large Rotary Unions for Air
    • Max Pressure (Air): 150 PSI
    • <strong>Max Pressure (Hydraulic Oil): 1000 PSI
    • Max Pressure (Vacuum): -13.75 PSI
    • Max Flow Rate (Air) : Up to 300 CFM
    • Overall Length: Varies by model
    • Rotor Connection: Various options available (e.g., G 1/4″-19)
    • Operating Temperature: Up to 250°F (121°C)
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  • Sale! large rotary unions for air

    Dublin 1300 Series Large Rotary Unions for Air

    Original price was: $300.00.Current price is: $260.00.
    • Product name: Dublin 1300 Series Rotary Union Large Rotary Unions for Air
    • Max Pressure (Air): 150 PSI
    • Max Pressure (Hydraulic Oil): 1000 PSI
    • Max Speed: Up to 3000 RPM
    • Media Types: Air, Hydraulic Oil, Steam
    • Overall Length: Varies by model
    • Rotor Connection: Various options available (e.g., G 1/4″-19)
    • Operating Temperature: Up to 250°F (121°C)
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  • Sale! Rotary Unions for Multiple Media

    Rotary Union For Multiple Media

    Original price was: $300.00.Current price is: $255.00.
    • Max Pressure: Up to 10,000 PSI (690 bar)
    • Max Temperature: Up to 200°C (392°F)
    • Number of Passages: Up to 12 independent passages
    • Rotational Speed: Up to 3,000 RPM
    • Materials: Stainless Steel, Carbon Graphite Seals
    • Seal Type: Balanced Mechanical Seals
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  • Sale! Dublin 2620 Series Air Rotary Union

    Dublin 2620 Series Air Rotary Union

    Original price was: $260.00.Current price is: $243.60.
    • Product name: Dublin 2620 Series Air Rotary Union
    • Max Pressure (Air): 145 PSI (10 bar)
    • Max Pressure (Coolant): 1015 PSI (70 bar)
    • Max Air Flow Rate: 74.2 CFM (2100 L/min)
    • Max Coolant Flow Rate: 18.2 GPM (69 L/min)
    • Max Temperature (Air): 160°F (71°C)
    • Max Temperature (Coolant): 160°F (71°C)
    • Rotor Connectio: 4.25″ Flange, 0.75″ Pilot
    • Housing Connection: 1/4″-18 NPT
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  • Sale! large rotary unions for air

    Dublin 2200 Series Large Rotary Union for Air

    Original price was: $260.00.Current price is: $236.00.
    • Product name: Dublin 2200 Series Rotary Union Large Rotary Unions for Air
    • Max Pressure (Air):150 PSI
    • Max Pressure (Hydraulic Oil): 3000 PSI
    • eader”>Max Speed: Up to 24,000 RPM
    • Media Types: Air, Hydraulic Oil, Steam, Coolant
    • Overall Length: Varies by model
    • Rotor Connection: Various options available (e.g., G 1/4″-19)
    • Operating Temperature: Up to 250°F (121°C)
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  • Sale! Dublin 2117 Series Air Rotary Union

    Dublin 2117 Series Rotary Union For Air

    Original price was: $220.00.Current price is: $206.00.
    • Product name: Dublin 2117 Series Air Rotary Union
    • Max Pressure (Air): 150 PSI
    • Max Pressure (Hydraulic Oil: 3000 PSI
    • Max Flow Rate: Up to 4247 L/min (150 CFM)
    • Max Speed: Up to 3000 RPM
    • Rotor Connection: 1″-14 UNS RH
    • Housing Connection: 1/2″-14 NPT
    • Operating Temperature: Up to 250°F (121°C)
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  • Sale! Large Rotary Unions for Air

    Dublin 1005 Series Large Rotary Unions for Air

    Original price was: $180.00.Current price is: $169.00.
    • Product name: Dublin 1005 Series Rotary Union Large Rotary Unions for Air
    • Max Pressure: Up to 140 bar (2030 PSI)
    • Max Speed: Up to 10,000 RPM
    • Media Types: Air, Hydraulic Oil, Coolant
    • Overall Length: Varies by model
    • Rotor Connection: Various options (e.g., 1/8 NPT)
    • Max Temperature: Up to 71°C (160°F)
    • Flow Rate : Up to 6.7 L/min (1.8 GPM)
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  • Sale! coolant rotary union

    Coolant Rotary Union

    Original price was: $130.00.Current price is: $128.00.
    • Speed: 4000-15000rpm
    • Temperature Range: -30~+95°c
    • Pressure: 70-100bar
    • Working Medium: Hydraulic oil, water, coolant
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  • Sale! Dublin 1115 Series Large Rotary Unions for Air

    Dublin 1115 Series Large Rotary Unions for Air

    Original price was: $140.00.Current price is: $120.00.
    • Product name：dublin rotary unions 1102 Series
    • Rotor Connection：G 1/4″-19 RH
    • B Port：1/4″-18 NPT
    • Overall Length：3.189 in
    • Media Types：Air, Hydraulic Oil, Vacuum
    • Max Pressure (Air)：150 psi
    • Max Pressure (Hydraulic Oil)：1000 psi
    • Max Pressure (Vacuum)：-13.75 psi
    • Max Flow Rate (Air)：40 CFM
    • Max Flow Rate (Hydraulic Oil) :4 GPM
    • Operating Temperature: Up to 250°F (121°C)
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  • Sale! 9000 Series Steam Rotary Union

    9000 Series Steam and Hot Oil Unions Rotary Union Manufacturing

    Original price was: $130.00.Current price is: $120.00.
    • Model number: 9000 series
    • Connection: Male/flange
    • Product name: 9000 Series Steam Rotary Union
    • Medium: Steam / Hot Oil
    • Standard: BSP/NPT
    • Size: 3/4″~2″
    • Maximum Pressure: 150PSI/10bar
    • Maximum Temperature: 365°F /185°C
    • Maximum Speed: 400 RPM℃
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  • Sale! large rotary unions for air

    Dublin 1102 Series Large Rotary Unions for Air

    Original price was: $110.00.Current price is: $100.00.
    • Product name：dublin rotary unions 1102 Series
    • Rotor Connection：G 1/4″-19 RH
    • B Port：1/4″-18 NPT
    • Overall Length：3.189 in
    • Media Types：Air, Hydraulic Oil, Vacuum
    • Max Pressure (Air)：150 psi
    • Max Pressure (Hydraulic Oil)：1000 psi
    • Max Pressure (Vacuum)：-13.75 psi
    • Max Flow Rate (Air)：40 CFM
    • Max Flow Rate (Hydraulic Oil) :4 GPM
    • Operating Temperature: Up to 250°F (121°C)
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  • Sale! large rotary unions for air

    Dublin Rotating Union Large Rotary Unions for Air

    Original price was: $110.00.Current price is: $100.00.
    • Product name: Large Rotary Unions for Air
    • Maximum Pressure: 70 bar (1015 PSI)
    • Maximum Speed:  20,000 RPM
    • Media Types: Hydraulic Oil, Air, Vacuum
    • Rotor Connection: G 1/4″ RH
    • Housing Connection: 3/8″ NPT
    • Overall Length 135 mm
    • Housing Diameter 22 mm
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  • Sale! Rotary Unions For Steam

    High Temperature D Rotary Unions For Steam

    Original price was: $100.00.Current price is: $90.00.
    • Product name：DSG rotary joint
    • Material: iron
    • Pipe Clamp Size: 25/32/40/50/65/80
    • Max.Speed: 100RPM
    • Max.Pressure: 1.8MPa
    • Max. Temperature: 220°C
    • Applicable Medium: Hot Oil, Steam
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  • Sale! Large Rotary Unions for Air

    Dublin 1205 Series Large Rotary Unions for Air

    Original price was: $100.00.Current price is: $86.00.
    • Product name: Dublin 1205 Series Large Rotary Unions for Air
    • Rotor Connection: Various options (e.g., 1/2″-14 NPT, 3/4″-16 UNF)
    • B Port: Various options (e.g., 1/2″-14 NPT)
    • Overall Length: Ranges from 113 mm to 120 mm depending on model
    • Housing Diameter: Approximately 56.7 mm
    • Max Pressure (Air):150 psi
    • Max Pressure (Hydraulic Oil): 750 psi
    • Max Pressure (Vacuum):-13.75 psi
    • Max Speed: Up to 3500 RPM
    • Operating Temperature: Up to 250°F (121°C)
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  • Sale! Dublin 21 Series Air Rotary Union

    Dublin 21 Series Air Rotary Union

    Original price was: $100.00.Current price is: $80.00.
    • Product name:Dublin 21 Series Air Rotary Union
    • Max Pressure (Air): 150 PSI
    • Max Pressure (Hydraulic Oil): 3000 PSI
    • Max Speed: Up to 3000 RPM
    • Media Types: Air, Hydraulic Oil, Vacuum
    • Overall Length: Varies by model
    • Rotor Connection: 3/4″-14 NPT RH
    • Housing Connection: 1/2″-14 NPT
    • Operating Temperature: Up to 250°F (121°C)
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  • Sale! Dublin 17 Series Air Rotary Union

    Dublin 17 Series Pneumatic Hydraulic Rotary Union

    Original price was: $100.00.Current price is: $80.00.
    • ass=”product-table-cell product-table-header”>Product name:Dublin 17 Series Air Rotary Union
    • Max Pressure (Air): 150 PSI
    • Max Pressure (Hydraulic Oil: 3000 PSI
    • Max Speed: Up to 250 RPM
    • Media Types: Air, Hydraulic Oil, Vacuum
    • Overall Length: Varies by model
    • Rotor Connection: Various options available (e.g., G 3/8)
    • Operating Temperature: Up to 250°F (121°C)
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  • Sale! Air Rotary Union

    Hydraulic Oil Rotary Union

    Original price was: $100.00.Current price is: $80.00.
    • Max Pressure: Up to 15,000 PSI (1,000 bar)
    • Max Temperature: Up to 200°C (392°F)
    • Rotational Speed: Up to 3,000 RPM
    • Materials: Stainless Steel, Carbon Graphite Seals
    • Seal Type: Balanced Mechanical Seals
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  • Sale! Air Rotary Union

    Air Rotary Union

    Original price was: $100.00.Current price is: $80.00.
    • Max Pressure: Up to 10 bar (145 psi)
    • Max Temperature: Up to 80°C (176°F)
    • Rotational Speed: Up to 3,500 rpm
    • Materials: Nickel-Plated Steel, Carbon Graphite Seals
    • Seal Type: Balanced Mechanical Seals
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  • Sale! mechanical seals rotary union

    Mechanical Seals Rotary Union

    Original price was: $70.00.Current price is: $62.00.
    • Connection: Thread/The flange
    • Product name: Water Hot Water Hot Oil mechanical seals rotary union
    • Color: Can be customized
    • Medium: water, hot oil
    • Size: 20 32 40 50 65 80
    • Surface treatment: spray paint
    • Thread: BSPP BSPT NPT METRIC
    • Max Speed: 750~2000RPM
    • Max Temperature: 235℃
    • Max Pressure: 10kg/cm*cm
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  • Sale! Rotary Union For Steam

    Spring Type Rotary Union For Steam

    Original price was: $65.00.Current price is: $52.00.
    • Model: Spring Type Rotary Union for Steam
    • Maximum Pressure: Up to 150 PSI
    • Maximum Temperature: Up to 450°F (232°C)
    • Rotational Speed: Up to 1000 RPM
    • Connection Types: Flanged / Threaded / Custom
    • Material: Stainless Steel / Brass
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  • Sale! Rotary Union for Water

    Rotary Union for Water

    Original price was: $50.00.Current price is: $40.00.
    • Product name：Water rotary joints
    • Material：Stainless Steel Brass
    • Pipe Clamp Size：10/15
    • Max.Speed：1000RPM
    • Max. Pressure：1.6MPa
    • Max.Temperature：100℃
    • Applicable Medium：Water, Water heating
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  • Sale! Rotary Union Water

    Rotary Union Water Rotating Union Water

    Original price was: $50.00.Current price is: $40.00.
    • Size：1/4″ – 4″
    • Max. speed：3000r/min
    • Max. Temperature：80℃/120℃
    • Max. Pressure：1.6Mpa
    • Connections：Thread
    • Standard：METRIC,NPT,BSPT
    • Applicable medium：coolant water/hot water/cold oil/air
    • Hosing material：brass
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  • Sale! rotary unions for steam

    U or L Style Stainless Steel Steam Rotary Unions

    Original price was: $40.00.Current price is: $38.00.
    • Max Pressure: Up to 10 bar
    • Max Temperature: Up to 240°C (464°F)
    • Material: Acid-proof stainless steel AISI 316
    • Seal Type: Customizable mechanical seals
    • Design Options: U Style / L Style
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  • Sale! Rotary Union Hot Oil Hydraulic High pressure 360° rotary joint

    Rotary Union Hot Oil Hydraulic High pressure 360° rotary joint

    Original price was: $45.00.Current price is: $34.20.
    • Max. Speed: 200rpm
    • Max. Temperature：250 ºC
    • Max. Pressure: 2.0MPa
    • Media: Steam, hot oil
    • Material：Stainless Steel/Carbon Graphite/Carbon Fiber
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  • Sale! Rotary Coupling Water Rotary Union

    Two-Way Connector Rotary Coupling Water Rotary Union

    Original price was: $30.00.Current price is: $26.00.
    • Product name: Water rotary joints
    • Material: Stainless Steel Brass
    • Pipe Clamp Size: 10/15</li&gt;&lt;li>&lt;strong>Max.Speed: 1000RPM
    • Max. Pressure: 1.6MPa
    • Max.Temperature: 100℃
    • Applicable Medium: Water, Water heating
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  • Sale!

    Hot Oil Rotary Union Gas Joint for Corrugated Cardboard Line

    Original price was: $30.00.Current price is: $26.00.
    • Max Pressure: Up to 50 bar (725 psi)
    • Max Temperature: Up to 300°C (572°F)
    • Rotational Speed: Up to 500 rpm
    • Materials Carbon: Graphite, Stainless Steel
    • Seal Type: Balanced Mechanical Seals
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  • Sale! Water Cooling Rotary Union

    New Compact Water Cooling Rotary Unions Manufacturers

    Original price was: $20.00.Current price is: $15.00.
    • Connection：Coupling, Fixed Internal Pipe
    • Product name: New Compact Water Cooling Rotary Union
    • Max temperature: -20°-200°
    • Media: Water
    • Speed: 0-1000R/min
    • Pressure: 1MPa
    • Application: Iron industry , big machine
    • Connection thread sizes: metric imperial,1.2 American-made 3 minus 1, 1.5, 2,2.5, 3 inches
    • Size: 3/4″
    • Thread: BS 2779:1986
    • Usage: Convey Water
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  • Sale! H Series Water Rotary Union

    High Speed H Series Water Rotary Union Manufacturers

    Original price was: $20.00.Current price is: $15.00.
    • &amp;amp;amp;amp;lt;strong>Media Types: Cooling Water, Gas
    • Max Pressure:</strong> Up to 28 bar (406 psi)
    • Max Temperature: Up to 300°C (572°F)
    • Connection Type: Flanged or threaded
    • Max Speed: Up to 150 RPM
    Add to cartDone
  • Sale! steam rotary union

    High Temperature Steam Rotary Union For Ironing Machine

    Original price was: $20.00.Current price is: $15.00.
    • Size: All kinds of models and sizes
    • Max.Speed: ≤300RPM
    • Max. Pressure: ≤1.8MPA
    • Max. Temperature: ≤220℃
    • Applicable medium: Saturated steam, hot oil, superheated water, superheated st
    Add to cartDone