Deublin 55/57 Series

Description

Material Composition
Housing: Forged brass for durability and resistance to corrosion.
Rotor: Constructed from stainless steel, ensuring high strength and resistance to wear.
Seals: Standard seal combination includes Carbon Graphite/Silicon Carbide, suitable for various media including hot oil and water.

DEUBLIN 55 57 Series Water High Speed Rotary Joint Cooling Water Brass Rotating Unions

Deublin rotary union is mainly designed for cooling system, it has the advantages of small volume, light weight, small friction resistance moment, ball bearing to ensure the coax of the tube, friction pair materials according to different media environment, impregnated graphite, bronze silicon carbide, tungsten carbide and other materials for choice, enough to resist rust scale and other impurities on the sealing surface. After finishing the sealing surface, the surface is like a mirror, sealing is more reliable, the service life is longer and the application is wide.

The Deublin 55/57 Series Rotary Union is engineered to deliver exceptional performance and reliability in various industrial applications. Known for its robust design and innovative features, this rotary union is ideal for transferring fluids and gases while ensuring minimal leakage and maximum efficiency.DEUBLIN 55 57 Series Water High Speed Rotary Joint Cooling Water Brass Rotating Unions

 

Versatile Design: Single-channel and dual-channel design with fixed supply pipe, single-channel spinner with pipe plug instead of elbow, allowing for flexibility in installation depending on the application requirements.
High quality shell: Choice of wrought copper shell, light weight, small volume, reliable sealing and longer working life.Self-Supported Structure: Designed to be self-supported, which simplifies installation and reduces the need for additional support structures.
Radial Housing Connection: The radial connection enhances the ease of integration into existing systems, making it a convenient choice for retrofitting.
Balanced Mechanical Sealing: Balanced mechanical seal silicon carbide seals extend service life even under harsh operating conditions.Ensures a leak-proof operation, extending the life of the rotary union and reducing maintenance costs.The rotor seal is securely keyed to prevent slippage, enhancing operational reliability.
Support customization: Support drawing customization, non-standard customization, customers can customize different types of joints according to needs.Easy Maintenance: Quick replacement of sealing components (rotor seal and floating seal) minimizes downtime during maintenance.

The Deublin 55/57 Series Rotary Union is versatile and can be utilized in multiple sectors, including:
Manufacturing: For fluid transfer in machinery and equipment.
Food Processing: Ensuring safe transfer of liquids with minimal contamination risk.
Chemical Processing: Handling aggressive fluids safely due to its robust materials.
Textile Industry: Used in dyeing machines where precise fluid control is required.

DEUBLIN 55 57 Series Water High Speed Rotary Joint Cooling Water Brass Rotating UnionsFAQ 

Q1: What are the key features of the Deublin 55/57 Series Rotary Union?
A1: The Deublin 55/57 Series Rotary Union features a mono-flow and duo-flow design, a self-supported structure, a balanced mechanical seal and a keyed rotor seal for enhanced reliability. It also allows for easy maintenance with quick replacement of sealing components and has a forged brass housing with a stainless steel rotor for durability.

Q2.: What applications are suitable for the Deublin 55/57 Series Rotary Union?
A2: This rotary union is ideal for various industrial applications, including manufacturing, food processing, chemical processing and the textile industry, where precise fluid control is necessary.

Q3: What is the maximum pressure and temperature rating for these rotary unions?
A3: The Deublin 55/57 Series can handle pressures up to 750 PSI(50 bar) and temperatures up to 250°F (121°C), making it suitable for hot water and hot oil applications.

Q4.: How does the maintenance process work for the Deublin 55/57 Series?
A4: Maintenance is simplified as the worn seals can be easily replaced without needing to remove or re-lap the entire rotor. The seals lift out easily, allowing for quick on-site repairs .

Q5.: What materials are used in the construction of the Deublin 55/57 Series?
A5: The rotary union features a forged brass housing, a stainless steel rotor and seals made from carbon graphite/silicon carbide, which are suitable for various media, including hot oil and water.

Q6: Can the Deublin 55/57 Series Rotary Union be used in explosive environments?
A6: Yes, certain models of the Deublin 55/57 Series are available with ATEX certification, making them suitable for use in potentially explosive atmospheres.

Q7: What are the differences between monoflow and duoflow designs in this series?
A7: Monoflow unions connect supply and return lines on opposite sides of a cylinder or roll, while duoflow unions connect both lines on one side, allowing for more compact installations.

Q8: What is the maximum speed rating for the Deublin 55/57 Series?
A8: The maximum speed rating varies by model but can reach up to 3,500 RPM, making it suitable for high-speed applications.

Q9: How does the keyed rotor seal enhance performance?
A9: The keyed rotor seal prevents slippage during operation, ensuring consistent performance and reducing the likelihood of leaks, which enhances overall reliability.

Q10: Where can I find more information or request a catalog for these rotary unions?
A10: Additional information and catalogs can be requested directly from Deublin’s official website or by contacting local representatives who can provide detailed specifications and support.