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Motor Spare Parts
1 Products available
- Slip Rings
Hardware Fittings And Accessories
1 Products available
- Steam Joints
Industrial & Engineering Products
1 Products available
- Hot Oil Rotary Unions
Flange Guards
1 Products available
- UNION 4 PASS 3/8 BSP
Others Products 6 Products available

Our Products

We are leaders in the market for providing best range of UNION 1-14 UNS RH, UNION DUO 3 NPT RH, UNION 2 NPT RH, Rotating Unions and Custom Applications

Hot Oil Rotary Unions

Deublin Company acquired Barco Seals of Cary, Illinois December 2012. Both companies manufacture Rotating Unions for the transmission of pressurized fluid into rotating machinery for a variety of equipment and process industries. Type_C_BC-54000_Ferrous_Trim Founded in 1908, Barco developed swivels and ball joints for the railroad industry. Over the years, Barco developed and manufactured hundreds of rotating unions, plane and self-aligning swivel joints. The Barco acquisition brings together two great brands with similar applications, along with many new products

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UNION 1-14 UNS RH

Media Air, Hydraulic, Vacuum
Rotor Type Threaded
Rotor Thread Size A 1"-14
Union Size 1/4" 1/2"
Housing Hose Thread Size B 1/4" 1/2"

Duoflow (Tandem) designSelf-supported rotating unionNo interpassage leakage on the duoflow designSteel rotor nickel-platedSpecial bearingAluminum housing

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UNION DUO 3 NPT RH

Duo Flow Elbow Type Rotating Supply Pipe
Elbow Hose Thread Size O 2"
Union Size 2"
Rotor Type Threaded
Media Steam, Water, Water Glycol

Duoflow designSelf-supported rotating unionRadial housing connectionBalanced mechanical sealFull-media flowEasy and quick replacement of sealing components (rotor seal, floating seal)Vented housingCast iron housing - standardSteel rotor Seal combination: Carbon GraphiteTungsten Carbide

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UNION 2 NPT RH

Duo Flow Elbow Type Fixed Supply Pipe
Elbow Hose Thread Size O 3/4"
Union Size 2"
Media Hot Oil, Steam, Water, Water Glycol
Rotor Description 2" NPT RH

Duoflow designSelf-supported rotating unionRadial housing connectionBalanced mechanical seal3 vent holesForged brass housingStainless steel rotorSpecial options: threaded vent holes, low torque design Seal CombinationsCarbon GraphiteCeramic for hot oil, water and saturated steamMulti-purpose applications Seal Combination - E.L.S.: Tungsten CarbideCeramic for severe conditions (poor water quality), max. temperature 200F

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UNION 4 PASS 3/8 BSP

Union Size (4) x G3/8"
Seal Combination Standard Seals
Pilot Dia 60.000 "59.981"
Media Air, Hydraulic, Vacuum
Housing Hose Thread Size B (4) x G3/8"

4-passage designSelf-supported rotating unionFlanged rotorDrain passage prevents interpassage leakageSpecial sealsHardened sealing surfaceBrass housingStainless steel rotorWidely spaced ball bearings to withstand side load5-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.

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Rotating Unions

Rotating Unions (also known as rotary swivels, rotary couplings, rotary joints) are precision mechanical devices used to transfer fluid from a stationary source, such as a supply pipe, into a rotating piece of machinery. Rotating Unions are used in numerous manufacturing processes to cool, heat, or transfer fluid (pneumatic or hydraulic) power.

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Custom Applications

Deublin offers a wide range of Rotating Union models for a wide range of applications. However, there will be cases for which we may not have a specific model for the application. Being the leading Rotating Union Manufacturer in the world, we can design and manufacture a Custom Rotating Union for you. Due to the limitless possibilities of operating parameters and machine configuration, the application, solution and the target price must be well understood at the onset. Please click the link below to access our Customer Union Form, and complete as much information as possible. We will review and respond quickly so that we may get started in your Custom Rotating Union Project.

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Slip Rings

DEUBLIN Electrical Slip Rings utilize next-generation technology for optimal, long-term operation and unrestrained transmission of power. Deublin provides an integrated hydraulic union and slip ring assembly with up to 60 channels available.

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Steam Joints

Deublin steam joints and siphons are a precision system for removal of condensate from paper machine dryers in high-speed paper making. Deublin also provides turbulence bars.

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Self Aligning Swivels

Founded in 1908, Barco developed swivels and ball joints for the railroad industry. Over the years, Barco developed and manufactured hundreds of rotating unions, plane and self-aligning swivel joints. Barco was recognized as the pioneer and leader in the development and manufacturer of spring-loaded, single-seat Self-Aligning Swivel Joints. Plane_Swivel_LR These unique products handle 360 rotating and 10 angular movement between machinery and pipe work. Barco Plane Swivel Joints provide 360 movement between piping element in on one or more planes for conveying or transferring a wide range of fluids including oil, water, air and gas.

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