Rotary Joint for Thermal Oil
Our goal is to become your true partner in the field of rotary joint for thermal oil China. Shandong Changsheng Rotary Joint Co., Ltd. is an enterprise integrating scientific research, design and manufacturing of rotary joints, metal hosesand corrugated compensators. We continuously refine our products and use the most modern materials and production methods.
Why choose us
Product Application
We manufacture a variety of rotary joints for different applications such as water, steam, thermal oil, hydraulic oil and air. Our rotary joints are used in many comprehensive industries, including plastics, papermaking, tire and rubber industries, machine tools, chemicals and steel.
Our Service
During the order production process, customers can communicate with us at any time to understand the production progress. At the same time, we provide high-quality after-sales service to meet the different needs of customers.
Our Equipment
Our factory is equipped with professional equipment such as machining centers and CNC lathes.
Quality Control
The company organizes production in accordance with ISO9001 standards and produces under strict quality control, so that the products are compatible with each other and without deviation.
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Fluid Rotary Connector● Fluid: Water, Oilread more
● Materials of Housing: Carbon Steel / Stainless Steel
● Seal Structure: Multi-springs Balanced Mechanical Seal
● Housing Connection: Thread/ Flange -
Rotary Union for Steam and Water●Fluid: Thermal Oil / Saturated Steam ●Materials of Housing: Cast Iron /Carbon Steel ●Seal Structure: Spherical Seal ●Housing Connection: Thread/Flangeread more
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Industrial Rotary Union● Fluid: Water/ Oilread more
● Materials of Housing: Carbon Steel / Stainless Steel
● Seal Structure: Mechanical Seal
● Housing Connection: Flange -
Hot Oil Rotary Joint●Fluid: Water, Oilread more
●Materials of Housing: Carbon Steel / Stainless Steel
●Seal Structure: Multi-springs Balanced Mechanical Seal
●Housing Connection: Thread/ Flange -
Hose Reel Rotary Union●Fluid: Water, Oilread more
●Materials of Housing: Carbon Steel / Stainless Steel
●Seal Structure: Multi-springs Balanced Mechanical Seal
●Housing Connection: Thread/ Flange -
High Frequency Rotary Joint●Fluid: Water, Oilread more
●Materials of Housing: Carbon Steel / Stainless Steel
●Seal Structure: Multi-springs Balanced Mechanical Seal
●Housing Connection: Thread/ Flange -
Fiber Optic Joints●Fluid: Water, Oilread more
●Materials of Housing: Carbon Steel / Stainless Steel
●Seal Structure: Multi-springs Balanced Mechanical Seal
●Housing Connection: Thread/ Flange -
Compact Rotary Union●Fluid: Water, Oilread more
●Materials of Housing: Carbon Steel / Stainless Steel
●Seal Structure: Multi-springs Balanced Mechanical Seal
●Housing Connection: Thread/ Flange -
Hydraulic Rotary Swivel Joint●Fluid: Water, Oilread more
●Materials of Housing: Carbon Steel / Stainless Steel
●Seal Structure: Multi-springs Balanced Mechanical Seal
●Housing Connection: Thread/ Flange -
Rotary Union Coupling●Fluid: Water, Oilread more
●Materials of Housing: Carbon Steel / Stainless Steel
●Seal Structure: Multi-springs Balanced Mechanical Seal
●Housing Connection: Thread/ Flange -
Fluconn Rotary Union●Fluid: Water, Oilread more
●Materials of Housing: Carbon Steel / Stainless Steel
●Seal Structure: Multi-springs Balanced Mechanical Seal
●Housing Connection: Thread/ Flange -
Rotary Seal Connector●Fluid: Water, Oilread more
●Materials of Housing: Copper Alloy / Stainless Steel
●Seal Structure: Mechanical Seal
●Housing Connection: Thread
Advantages of Rotary Joint for Thermal Oil
High-Temperature Resistance
The ability to handle temperatures ranging from 150°C to 400°C, depending on the system, is vital to ensure durability and performance.
Leakage Prevention
A primary concern in many industries, especially oil and gas, is preventing leakage of thermal oil, which could cause fires or damage to equipment. Therefore, high sealing performance is required.
Long Service Life
Industries seek rotary joints that can withstand continuous operation under high pressure and temperature without frequent maintenance or breakdowns.
Customization
Different industries often require specific configurations based on system requirements, such as single or multi-pass systems, number of ports, and material compatibility with the thermal oil.
Efficiency and Energy Savings
Industries increasingly demand energy-efficient solutions that reduce operational costs and contribute to sustainability efforts by minimizing heat loss.
Oil and Gas Industry
Thermal oil rotary joints are essential in drilling operations, refineries, and power generation. They are used to safely circulate thermal oil to prevent overheating of equipment and ensure optimal performance in extreme environments.
Chemicals and Petrochemicals
These industries utilize thermal oil rotary joints to maintain high temperatures in reactors, heat exchangers, and distillation columns where precision heating is required.
Textiles
In textile manufacturing, especially for fabric dyeing and printing processes, thermal oil rotary joints ensure uniform heat distribution, preventing product defects.
Food Processing
Thermal oil rotary joints are used in processes such as pasteurization, cooking, and drying, where consistent temperature control is critical for food quality and safety.
Power Generation
In power plants, these joints help maintain optimal thermal conditions in boilers and turbines, improving energy efficiency and reducing downtime.
Precautions for Use Rotary Joint for Thermal Oil

If the rotary union begins leaking soon after installation, disassemble and inspect the carbon seal rings for scratches or swirl marks on the flat or concave surface. These marks indicate particles are present in the oil and a more effective filtration system is required. Some of the contamination is typically evident within the rotary union and usually contains clues to determine the source of the contaminants. New piping or rolls frequently require flushing the entire system at a high flow rate to carry metal chips, grinding slag and other contamination out.
A filtration system capable of retaining all metallic and nonmetallic foreign material should be included in the system for continuous operation. These contaminants can build up in the system while it is in operation and they must be eliminated as they can damage the seal surfaces.
The ideal configuration is to install individual filters before each rotary union. The filter should remove particles 40-60 microns or larger in size. Pressure gauges should be mounted up and downstream of the filter to monitor the condition of the filter element. The gauges will allow the filter element condition to be monitored during operation.
Materials That Can Be Used for Rotary Joint for Thermal Oil
When using thermal oil, you depend on rotary joints that meet your very specific requirements: increasing reliability and operational safety, reducing maintenance costs, optimizing the sustainability balance – Rotary joints have already helped numerous customers raise their quality standards to a new level.
Whether peripherally drilled rolls made of cast iron or steel, thermo rolls, calender rolls of all kinds, heated cylinders, reactors, tool molds, or other components: We are at your side with experience. Do you have very specific challenges for us? We would be happy to design your rotary joint for thermal oil as a tailor-made special solution.
FAQ
As one of the leading rotary joint for thermal oil manufacturers and suppliers in China, we warmly welcome you to buy rotary joint for thermal oil for sale here from our factory. All customized products are with high quality and competitive price. Contact us for quotation.
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