Steam Rotary Union For rubber machinery Factory
Original price was: $30.00.$27.50Current price is: $27.50.
- Maximum pressure: 1.8MPA
- Maximum temperature :200 degrees Celsius
- Maximum speed :20RPM
- Applicable medium: steam
Description
Rubber processing equipment operates under demanding production conditions involving high temperatures, continuous rotation, steam heating, thermal oil circulation, and long operating cycles. At Dann Hydraulic, we manufacture high-performance rotary union for rubber machinery designed to deliver stable media transfer, leak-free operation, and long service life in modern rubber manufacturing environments.
Our rotary unions are widely used in rubber mixing systems, tire manufacturing equipment, calenders, vulcanizing machines, laminating lines, rubber rollers, and other industrial rubber processing applications requiring reliable rotary fluid transfer.
With years of manufacturing experience, advanced CNC machining capabilities, and strict quality inspection processes, we help rubber machinery manufacturers and industrial plants reduce downtime, improve thermal efficiency, and maintain stable production performance.

Industrial Rotary Unions Designed for Rubber Processing Equipment
Rubber machinery often operates under:
- High-temperature steam conditions
- Thermal oil circulation systems
- Continuous rotation
- Heavy mechanical vibration
- Long production cycles
- High-pressure media transfer
- Contaminated industrial environments
Conventional rotary unions frequently experience:
- Seal wear
- Leakage
- Thermal cracking
- Bearing failure
- Reduced service life
Our rotary unions for rubber machinery are engineered specifically for these harsh industrial environments using precision sealing technology and heavy-duty structural design.
Applications of Rotary Unions in Rubber Machinery
Our products are used across a wide range of rubber processing systems.
Rubber Calender Machines
Provide stable steam or thermal oil transfer for roll temperature control.
Tire Manufacturing Equipment
Support heating and cooling systems in tire production lines.
Vulcanizing Machines
Ensure reliable steam transfer during rubber curing processes.
Rubber Mixing Equipment
Enable efficient thermal media circulation in mixing systems.
Laminating and Coating Machines
Maintain precise temperature control for surface processing applications.
Rubber Roller Heating Systems
Deliver continuous thermal oil or steam flow to rotating rollers.
Why Manufacturers Choose Our Rotary Unions
At Dann Hydraulic, we are not simply a trading company. We are a factory-focused manufacturer specializing in rotary unions and rotary joints for demanding industrial applications.
Our engineering and production teams understand the real operational challenges faced by rubber machinery manufacturers and industrial maintenance departments.
Real Manufacturing Experience
We have extensive production experience manufacturing rotary unions for:
- Steam systems
- Thermal oil systems
- High-speed rotating equipment
- Heavy industrial machinery
- Continuous production lines
Our engineering team continuously improves seal structures, bearing configurations, and material selection based on real industrial operating conditions.
In-House CNC Precision Machining
We manufacture critical components using advanced CNC machining equipment to ensure:
- High concentricity
- Accurate seal face finishing
- Stable rotational balance
- Precise thread and flange dimensions
- Consistent product quality
Precision machining directly impacts sealing reliability and service life in rubber processing environments.
Strict Quality Control Process
Every rotary union undergoes a comprehensive inspection before shipment.
Our testing procedures include:
- Pressure testing
- Leakage inspection
- Dynamic rotation testing
- Seal performance verification
- Surface finish inspection
- Dimensional accuracy checks
This helps ensure reliable operation under continuous industrial production conditions.
Engineering Support and Custom Solutions
Different rubber machinery systems require different rotary union configurations.
We provide:
- OEM manufacturing
- Drawing-based customization
- Replacement solutions
- Technical selection assistance
- Seal material recommendations
- Thread and flange customization
Our engineering team works directly with equipment manufacturers and industrial users to optimize product performance for specific applications.

Request a Rotary Union Solution for Rubber Machinery
If you are looking for reliable rotary unions for rubber machinery, steam rotary unions for vulcanizing systems, or thermal oil rotary joints for rubber processing equipment, our engineering team can provide professional support and customized manufacturing solutions.
Contact Dann Hydraulic Contact Page for technical consultation, OEM replacement support, and custom rotary union solutions for industrial rubber machinery applications.









