Deublin 1109 021 188

Description

Key Features 

Versatile Media Handling: The Deublin 1109 021 188 can accommodate a wide range of media, including water, steam, hydraulic fluids, and compressed air. This versatility makes it ideal for diverse applications from machine tools to wind energy systems.
High-Pressure Capabilities: Designed to operate under high pressures, this rotary union can handle up to 210 bar (approximately 3,000 psi), ensuring reliable performance in demanding environments.
Speed and Efficiency: With maximum rotational speeds reaching up to 20,000 RPM, the 1109 021 188 enhances operational efficiency by allowing faster machining processes while maintaining optimal cooling and lubrication.
Durable Construction: Built with high-quality materials such as stainless steel and brass, this rotary union features precision-engineered mechanical seals that ensure leak-proof operation even under extreme conditions. Options for silicon carbide seals are available for applications involving abrasive or corrosive media.
Customizable: Available in various configurations and with multiple channels, the 1109 021 188 can be customized to meet specific application needs, ensuring optimal performance and reliability.

Deublin 1109 021 188

The Deublin 1109 021 188 Rotary Union is an advanced, precision-engineered device designed to provide seamless and reliable fluid transfer in rotating machinery. With over 75 years of innovation and expertise, Deublin has established itself as the world leader in rotary union technology. This model is specifically tailored for applications requiring the transfer of coolant, hydraulic oil, air, and other media, making it an indispensable component in a wide range of industrial processes.
Technical Specifications of Deublin 1109 021 188Part 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)

The Deublin 1109-021-188 Rotary Union is suitable for a wide range of applications including:
Machine Tools: Essential for cooling and lubricating cutting tools during high-speed operations, ensuring longer tool life and higher productivity.
Wind Energy: Used in pitch control systems for wind turbines, providing reliable operation under fluctuating conditions and harsh environmental factors.
Automotive and Aerospace: Critical in manufacturing processes where fluid transfer is necessary, such as in engine testing, assembly lines, and other precision machinery.
Food Processing: Designed to meet stringent hygiene standards while effectively transferring hot water or steam, ensuring safe and efficient food processing.
Paper Mills: Ideal for transferring steam, water, and other fluids, ensuring smooth and continuous operation in paper-making machines.
Plastic Processing: Used for cooling and heating molds, ensuring consistent temperature control and high-quality product output.
Textile Industry: For dyeing and finishing processes, providing reliable and efficient fluid transfer to maintain high production standards.
Aerospace and Defense: Reliable in hydraulic and pneumatic systems, ensuring the proper function of critical components in aircraft and military vehicles.Installation and Maintenance
Easy Installation: Designed for straightforward installation with detailed instructions provided. Ensure all connections are properly aligned and tightened to specified torque values.
Regular Inspection: Regularly check for leaks, wear, and damage. Clean and lubricate as needed to ensure optimal performance.
Replacement Parts: Genuine Deublin replacement parts are recommended to ensure compatibility and longevity. Replacement kits are available for easy maintenance.

FAQ 

What is the Deublin 1109-021-188 Rotary Union?
The Deublin 1109-021-188 is a rotary union designed for single passage applications, primarily used for transferring coolant or Minimum Quantity Lubrication (MQL). It features patented Pop-Off™ technology that allows for unlimited dry running without media pressure, making it suitable for various machining processes34.
What are the specifications of the Deublin 1109-021-188?
This rotary union has a rotor connection of M16x1.5 LH and a housing connection of G 3/8″-19. It supports a flow rate of up to 21.6 gallons per minute (GPM) and operates effectively with water-based coolants or MQL at pressures up to 10 bar (145 psi).
What applications is the Deublin 1109-021-188 suitable for?
The 1109-021-188 rotary union is ideal for machine tools that require efficient coolant delivery, particularly in environments where dry running is necessary. Its design accommodates various machining operations, including milling and turning.
What advantages does the Pop-Off™ technology provide?
The Pop-Off™ technology in the Deublin 1109-021-188 allows for unlimited dry running capabilities, meaning it can operate without coolant or lubrication media, which reduces maintenance needs and increases operational flexibility in machining applications.
How does the Deublin 1109-021-188 compare to other rotary unions?
Compared to other models, the 1109 series offers a unique combination of high flow rates and dry running capabilities, making it more versatile for specific machining tasks that require minimal lubrication while maintaining efficiency.
What are the installation requirements for the Deublin 1109-021-188?
Installation requires ensuring proper alignment with the machine tool’s spindle and adhering to specified mounting tolerances. Detailed installation guidelines can be found in Deublin’s catalog, which outlines best practices for achieving optimal performance.
Can the Deublin 1109-021-188 be customized?
Yes, Deublin offers customization options for their rotary unions, including modifications to accommodate specific pressure, speed, or media requirements based on your needs.
What maintenance is required for the Deublin 1109-021-188?
Regular inspection for wear and tear is recommended, along with ensuring that any coolant or lubrication media used is clean and free from contaminants to maintain optimal functionality and longevity of the rotary union.
Where can I purchase the Deublin 1109-021-188?
The Deublin 1109-021-188 can be purchased from various industrial suppliers such as MRO Supply, Eastern Industrial Automation, and FUS Industrial, which often provide same-day shipping options.
What is the weight of the Deublin 1109-021-188?
The weight of this rotary union is approximately 1.400 lbs (0.635 kg), making it relatively lightweight and easy to integrate into existing machinery setups without significant structural changes.