MEDIUM

In industrial machinery, the type of medium being transferred plays a critical role in determining the design and performance of a rotary union. Different media—such as compressed air, water, steam, thermal oil, or hydraulic fluid—require specific sealing materials, internal structures, and pressure tolerances to ensure safe and reliable operation.

Our company specializes in designing and manufacturing rotary unions optimized for different industrial media, ensuring stable fluid transfer between stationary pipelines and rotating equipment.

As a professional manufacturer exporting rotary unions worldwide, we provide high-precision rotary joint solutions that match or replace many leading international products while offering competitive pricing and flexible customization.

This category page organizes our rotary union products according to working medium, helping engineers, maintenance teams, and procurement managers quickly identify the most suitable solution for their application.

Our Rotary Union Solutions by Medium

We provide rotary unions specifically engineered to handle a wide variety of industrial media. Below are the main categories available on this page.

Air/Pneumatic Rotary Unions

We engineer our air rotary unions to transfer compressed air or vacuum into rotating components efficiently. These rotary unions are essential for modern industrial automation and pneumatic control systems.

Water and Coolant Rotary Unions

We design our water rotary unions to supply cooling water or coolant to rotating equipment reliably.

Steam Rotary Unions

Steam rotary unions handle high-temperature and high-pressure steam transfer in demanding industrial environments. These rotary unions require specialized seals and materials capable of handling extreme temperatures and thermal expansion.

Thermal Oil Rotary Unions

Thermal oil rotary unions allow safe transfer of high-temperature heat transfer fluids used in industrial heating processes. Their design ensures stable performance under high temperatures and continuous thermal cycling.

Hydraulic Oil Rotary Unions

Our hydraulic rotary unions power heavy-duty machinery by delivering high-pressure oil through rotating interfaces. These models are engineered to withstand high-pressure loads while maintaining leak-free operation.

Key Factors When Selecting a Rotary Union by Medium

Choosing the right rotary union based on the working medium requires evaluating several important parameters.

  • Temperature Compatibility
  • Pressure Requirements
  • Seal Material Compatibility
  • Rotational Speed

High-speed equipment requires rotary unions with precision bearings and optimized balancing to ensure stable operation.

  • 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)
  • Sale! Dublin 1379 Series Air Rotary UnionDublin 1379 Series Air Rotary Union

    Buy Deublin 1379 Series Air Rotary Connector | OEM Price & Fast Shipping

    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)
  • Sale! 1690-000-105

    Dublin 1690 000 105 Rotary Union Alternative | High-Speed Air Rotary Joint Manufacturer

    Original price was: $350.00.Current price is: $320.00.
    • 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)
  • Sale! Deublin 1890 Series Air Rotary Union

    Dublin 1890 Series Rotary Union Alternative | High-Speed Air Rotary Joint Manufacturer

    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)
  • Sale! Dublin 1690 Series Air Rotary UnioDublin 1690 Series Air Rotary Unio

    Replace Dublin 1690 Series Rotary Unions – Trusted Chinese Manufacturer

    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)
  • Sale! Dublin 1790-000-114

    High-Performance Rotary Union Alternative to Dublin 1790000114

    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)
  • 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)
  • Sale! Dublin 355 Series Rotary Union

    Dublin 355 Series Large Rotary Union for Air Replacement – OEM Equivalent

    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)
  • Sale! dublin 250 Series rotary unionsdublin 250 Series rotary unions

    Dublin 250 Series Rotary Unions – High Speed Coolant Transfer

    Original price was: $280.00.Current price is: $270.00.
    • Max Pressure (Air): 150 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)
  • 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)
  • Sale! Rotary Unions For Multiple MediaRotary 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
  • Sale! Dublin 2620 Series Air Rotary Union

    Dublin 2620 Series Rotary Union Alternative | Dual Passage CNC Rotary Joint Manufacturer

    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
  • Sale! Rotary Swivel JointRotary Swivel Joint

    High-Speed Universal Cutting Center Coolant Rotary Swivel Joint

    Original price was: $260.00.Current price is: $240.00.
    • Medium: Coolant
    • Max. Temperature: 70℃
    • Max. Pressure: 50 bar
    • Max. Speed: 15000 rpm
    • Max. Flow Rate: 28 L/Min
    • Medium Purity: <25μ
  • 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)
  • 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)
  • Sale! 4 passage rotary union4 Passage Rotary Union

    4 Passage Rotary Union-Precision Multi Channel Fluid Transfer Solution

    Original price was: $220.00.Current price is: $201.00.
    • Customized support: OEM, ODM, OBM
    • Max. Hydraulic Pressure: 7,000 PSI
    • Max. Air Pressure: 250 PSI
    • Max. Vacuum Pressure: 28″ Hg
    • Max. Temperature: 225° F
  • Sale! Large Rotary Unions for Air

    Dublin 1005 Series Rotary Unions Replacement for Air Applications

    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)
  • 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
  • Sale! Dublin 1115 Series Large Rotary Union for AirDublin 1115 Series Large Rotary Union for Air

    Dublin 1115 Series Large Rotary Union Replacement Made in China

    Original price was: $140.00.Current price is: $120.00.
    • 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)
  • 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℃
  • Sale! Marine Rotary UnionMarine Rotary Union

    Heavy-Duty Marine Rotary Union for Offshore & Shipboard Hydraulic Systems

    Original price was: $130.00.Current price is: $118.00.
    • Operating Pressure: Up to 300 bar (depending on model)
    • Temperature Range: -40°C to +200°C
    • Rotation Speed: Maximum rotational speed up to 5000 RPM
    • Media Compatibility: Suitable for water, oil, air, steam, and hydraulic fluids
    • Connection Options: Various thread types and flange connections available
  • Sale! High Pressure 2 Way Rotary Union2 passage rotary union

    High-Pressure 2-Way Rotary Union – China Manufacturer

    Original price was: $120.00.Current price is: $110.00.
    • Maximum Pressure: Up to 400 bar (5800 PSI)
    • Maximum Rotational Speed: Up to 42,000 RPM
    • Fluid Compatibility: Hydraulic oil, air, water, coolants
    • Size Range: Customizable to fit specific needs
    • Temperature Range: -20°C to 120°C
  • Sale! Deublin 1109 Rotary Union

    Deublin 1109 Rotary Union Replacement (Models: 1109-023-212 / 1109-040-388)

    Original price was: $120.00.Current price is: $108.00.
    • Part Number: 1109 021 188
    • Max Pressure: 210 bar (3,000 psi)
    • Max Speed: 20,000 RPM
    • Media: Water, Steam, Hydraulic Fluids, Compressed Air
    • Materials: Stainless Steel, Brass
    • Seals: Mechanical Seals, Silicon Carbide (Optional)
    • Channels: Single or Multi-Channel Configurations
    • Temperature Range:-40°C to 200°C (-40°F to 392°F)
  • Sale! deublin 1109-010-165

    Deublin 1109-010-165 Rotary Union- Coolant for CNC Machines

    Original price was: $120.00.Current price is: $108.00.
    • Supply Connection: 3/8″-18 NPT
    • Rotor Connection: 5/8″-18 UNF LH
    • Overall Length: 135 mm (5.315 inches)
    • Housing Diameter: 53.5 mm (2.106 inches)
    • Maximum Pressure (MQL):10 bar (150 psi)
    • Maximum Speed: 20,000 RPM
    • Operating Temperature: Up to 71°C (160°F)
  • Sale! deublin-1109-020-188deublin 1109 020 188

    Deublin 1109 020 188 Rotary Union Alternative Made in China

    Original price was: $120.00.Current price is: $108.00.
    • Part Number: Compatible with Deublin 1109-020-188
    • Maximum Pressure: (Hydraulic) 140 bar (2030 PSI)
    • Maximum Pressure: (Air) 10 bar (150 PSI)
    • Maximum Speed: 20,000 RPM
    • Media Types: Hydraulic Oil, Air, Vacuum
    • Rotor Connection: M16x1.5 LH
    • Housing Connection G 1/4″ NPT
    • Overall Length 135 mm
    • Housing Diameter 135 mm
  • Sale! large rotary unions for air

    Dublin 1102 Series Replacement Rotary Union-Factory Price & Fast Delivery

    Original price was: $110.00.Current price is: $100.00.
    • Product Type: Rotary Union Replacement for Deublin 1102
    • Media: Steam, Hot Water, Cold Water, Air
    • Connection Size: 3/8″, 1/2″, 3/4″ NPT or BSP
    • Housing Material: Brass / Stainless Steel
    • Seal Material: Carbon-Graphite / Ceramic
    • Bearing Type: Deep-Groove Ball Bearings
    • Pressure Rating: Up to 150 PSI (10 bar)
    • Temperature Range: -20°C to 180°C (-4°F to 356°F)
    • Max Speed: 1000 RPM
  • 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
  • Sale! Deublin 1101-195-343 Rotary Union

    Continuous Coolant Replacement Deublin 1101-195-343 Rotary Union

    Original price was: $100.00.Current price is: $96.00.
    • Compatible Model: Deublin 1101-195-343 Rotary Union
    • Media: Steam, water, hot oil, compressed air
    • Max. Temperature: -30°C to +300°C (-22°F to +572°F)
    • Max. Pressure: Up to 25 bar (362 psi)
    • Max. Speed: Up to 3,500 RPM
    • Connection Type: Threaded / Flanged
    • Housing Material: Stainless steel/carbon steel
    • Seal Type: Mechanical seal (carbon graphite/ceramic)
    • Sizes Available: Standard + custom sizes available
  • Sale! A08-1501-05L Rotoflux Rotary UnionA08-1501-05L Rotoflux Rotary Union

    A08-1501-05L Rotoflux Rotary Union for Coolant Delivery Through the Machine Tool Spindle Center

    Original price was: $100.00.Current price is: $91.00.
    • Model: A10/A08
    • Medium: Hydraulic oil/Coolant
    • Pressure: ≤7.0 MPa
    • Rotational Speed: ≤8000 RPM
    • Temperature: <71°C (For high-temperature applications, please contact us)
  • 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
  • Sale! Air Rotary UnionDublin 1205 Series Rotary Unions

    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)
  • Sale! Deublin 1205-000-003

    Cost-Effective Deublin 1205-000-003 Rotary Union Alternative

    Original price was: $90.00.Current price is: $85.00.
    • Compatible Model: Deublin 1205-000-003 Rotary Union
    • Passage Type: Single passage
    • Coolant Max. Temperature: 121 °C
    • Bore Diameter: 10mm
    • Maximum Torque: 100Nm
    • Takeover caliber: DN13-DN200
    • Connection Type: Threaded rotor for easy installation
  • Sale! rotary union pneumaticrotary union pneumatic

    Hydraulic Rotary Union Pneumatic for Air, Vacuum, and Fluids

    Original price was: $90.00.Current price is: $81.00.
    • Material:Stainless steel
    • Max.Speed:7000RPM
    • Max. Pressure:5.0MPa
    • Max.Temperature:100℃
    • Applicable Medium:Water, Coolant, Hydraulic Fluid
  • Sale! Dublin 21 Series Air Rotary UnionDublin Air Rotary Union

    High-Quality Dublin 21 Series Air Rotary Union Replacement

    Original price was: $100.00.Current price is: $80.00.
    • 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)
  • Sale! Dublin 17 Series Air Rotary UnionDublin 17 Series Air Rotary Union

    Dublin 17 Series Rotary Union Equivalent | Air & Hydraulic Rotary Joint Manufacturer

    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)
  • 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
  • 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
  • Sale! multiple passage rotary unionmultiple passage rotary union

    Customizable Multi Passage Rotary Union for Diverse Industries

    Original price was: $90.00.Current price is: $80.00.
    • Maximum Passages:Up to 24
    • Maximum Pressure:Up to 400 bar (5800 PSI)
    • Maximum Rotational Speed: Up to 500 RPM
    • Fluid Compatibility: Water, air, hydraulic oil, coolant
    • Size Range: Customizable to fit specific needs
    • Temperature Range: -20°C to 120°C
  • Sale! 1116-048-143

    Deublin 1116-048-143 Rotary Union

    Original price was: $80.00.Current price is: $77.00.
    • Part Number: 1116-048-143
    • Max Pressure:210 bar (3,000 psi)
    • Max Speed:6,000 RPM
    • Media Compatibility:Water, Steam, Hydraulic Fluids, Compressed Air
    • Materials: Stainless Steel, Brass
    • Seals:Mechanical Seals, Silicon Carbide (Optional)
    • Channels:Single or Multi-Channel Configurations
    • Temperature Range:-40°C to 200°C (-40°F to 392°F)
    • Dimensions:Compact design suitable for tight spaces
    • Mounting Options:Various configurations for different installation requirements
  • Sale! mechanical seals rotary unionmechanical seals rotary union

    Durable Rotary Union with Dynamic Mechanical Sealing System

    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