Rotary Union Hot Oil Hydraulic High pressure 360° rotary joint

Description

Rotary Union Hot Oil Hydraulic High pressure 360° rotary joint：Product Overview
The Rotary Union for Hot Oil is a precision-engineered solution designed to tackle the extreme demands of high-temperature oil transfer in rotating machinery. Built for industries where thermal oil systems are critical—such as chemical processing, plastics manufacturing, and energy production—this rotary union delivers leak-free, reliable performance even under intense heat and pressure. Engineered with cutting-edge materials and sealing technology, it ensures uninterrupted oil flow, maximizing efficiency and minimizing downtime in the most challenging environments. High-Temperature Mastery: Handles oil temperatures up to 350°C (662°F) without compromising performance. Ideal for thermal oil heating systems, heat exchangers, and reactors.
Heavy-Duty Construction: Crafted from stainless steel (SS316/SS304) or carbon steel for superior corrosion resistance and longevity. Reinforced design to withstand thermal expansion and mechanical stress.
Zero-Leak Sealing Technology: Multi-layered graphite and PTFE seals ensure 100% leak-free operation, even under continuous high-temperature cycling.Resistant to oil degradation, oxidation, and wear.
High-Pressure Resilience: Rated for pressures up to 5000 PSI, making it suitable for hydraulic and high-pressure oil systems. Customizable for ultra-high-pressure applications.
Smooth High-Speed Rotation: Precision-balanced bearings enable up to 1200 RPM for seamless integration with fast-moving machinery. Reduced friction for extended service life.
Dual or Multi-Passage Options: Transfer multiple media (e.g., hot oil + coolant) simultaneously with cross-contamination prevention.
Thermal Management: Integrated heat dissipation design minimizes thermal stress on components. Maintains consistent oil viscosity and flow rates.
Easy Maintenance: Modular assembly allows quick seal replacement without disassembling the entire unit.Accessible ports for inspection and servicing.Applications:
Chemical & Petrochemical: Hot oil circulation in reactors, distillation columns, and heat recovery systems.
Plastics & Rubber: Heating and cooling in injection molding, extrusion, and vulcanization machines.
Energy Production: Thermal oil transfer in solar plants, boilers, and turbine lubrication systems.
Food Processing: Oil heating for fryers, sterilizers, and baking equipment.
Metal Processing: Quenching oil delivery in heat treatment furnaces.
Textile Industry: Hot oil systems for dyeing and drying machinery.
1. What is a Rotary Union for Hot Oil?
A Rotary Union for Hot Oil is a mechanical device designed to transfer high-temperature oil (up to 350°C/662°F) from a stationary source to a rotating component. It ensures leak-free, efficient oil transfer in applications like thermal oil heating systems, reactors, and industrial machinery.
2. How does a Rotary Union for Hot Oil work?
The rotary union connects a stationary oil supply line to a rotating machine part. It uses precision seals and bearings to allow smooth rotation while maintaining a leak-free connection, ensuring continuous oil flow even under high temperatures and pressures.
3. What materials are used in Rotary Unions for Hot Oil?
They are typically made from:
Stainless Steel (SS304/SS316): For corrosion resistance and high-temperature durability.
Carbon Steel: For heavy-duty industrial applications.
High-Temperature Seals: Graphite, PTFE, or Kalrez® for leak-free performance.
4. What temperature and pressure can a Rotary Union for Hot Oil handle?
Temperature: Up to 350°C (662°F), with options for higher temperatures.
Pressure: Up to 5000 PSI, customizable for ultra-high-pressure systems.
5. What industries use Rotary Unions for Hot Oil?
Chemical & Petrochemical: Reactors, distillation columns.
Plastics & Rubber: Injection molding, extrusion.
Energy: Solar plants, boilers, turbines.
Food Processing: Fryers, sterilizers.
Metal Processing: Heat treatment furnaces.
6. How do I choose the right Rotary Union for Hot Oil?
Consider these factors:
Oil Type: Thermal oil, hydraulic oil, or synthetic oil.
Temperature & Pressure: Match the union’s specs to your system.
Port Size: Ensure compatibility with your existing setup (common sizes: 1/4” to 3”).
Rotation Speed: Standard models handle up to 1200 RPM, but higher speeds are available.
7. What are the benefits of using a Rotary Union for Hot Oil?
Leak-Free Operation: Advanced seals prevent oil loss.
High-Temperature Resistance: Built to withstand extreme heat.
Energy Efficiency: Minimizes heat loss during transfer.
Durability: Long-lasting materials reduce maintenance needs.
Versatility: Suitable for multiple industries and applications.
8. How do I maintain a Rotary Union for Hot Oil?
Regularly inspect seals and bearings for wear.
Replace worn-out seals promptly to avoid leaks.
Lubricate moving parts as recommended by the manufacturer.
Follow the maintenance guidelines provided in the user manual.
9. Can Rotary Unions for Hot Oil be customized?
Yes, they can be customized for:
Port Sizes: NPT, BSP, DIN, or SAE flanges.
Materials: Stainless steel, carbon steel, or specialty alloys.
Pressure & Temperature Ratings: Tailored to specific requirements.
Seals: Graphite, PTFE, or Kalrez® for aggressive chemicals.
10. Where can I buy a Rotary Union for Hot Oil?
You can purchase from us directly.