Industrial Pneumatic Swivel Union – Leak-Free Rotating Air Joints
Original price was: $35.00.$31.00Current price is: $31.00.
- Material: Corrosion-resistant stainless steel
- Rotational Speed: High-speed options available
- Pressure Rating: Suitable for high-pressure systems
- Temperature Range : -50°C to +260°C
- Port Sizes Available : G1/8″, G1/4″, M5, G3/8″
- Pipe Sizes Supported: 4mm, 6mm, 8mm, 10mm, 12mm
Description
Looking for a reliable Pneumatic Swivel Joint for your rotary air applications?
We manufacture high-performance pneumatic swivel joints designed for uninterrupted compressed air transmission in rotating systems — with up to 60% lower cost than global brands. A pneumatic swivel joint is a rotary union that transfers compressed air between stationary and rotating parts without twisting or leaking hoses. It’s essential in applications like robotic arms, rotary actuators, and automation lines where movement and air transfer must occur simultaneously.
We are a reputable Chinese manufacturer specializing in the production of precision-engineered Pneumatic Swivel Joints. The Pneumatic Swivel Joint is a high-performance rotary connection designed to transfer compressed air or gas from a stationary source to rotating machinery without restricting motion. Whether in automated assembly lines, robotic arms, or packaging equipment, pneumatic swivel joints ensure continuous airflow, reduce hose wear, and increase equipment flexibility. Built to withstand moderate pressure and rotational speeds, this swivel joint is essential for industrial automation, manufacturing equipment, and pneumatic machinery. Its robust construction ensures durability, corrosion resistance, and reliable operation, even in harsh environments. Designed for seamless integration into pneumatic systems, our swivel joints ensure smooth, reliable air flow in dynamic environments at an affordable price.
- High-quality construction with durable materials for extended service life
- Precision bearings and advanced seal technology for leak-free operation
- Compatible with a wide range of pneumatic applications demanding rotational flexibility
- Cost-effective Pneumatic Swivel Joint solutions without compromising performance
- Tailored designs available to meet custom requirements
Experience superior performance and excellent value with our Pneumatic Swivel Joints. Contact us today for bulk orders and technical support.


Key Features
360° Rotation, Zero Hose Twist
Pneumatic swivel joints allow continuous 360-degree rotation, preventing air hoses from tangling or kinking during machine movement. This results in fewer failures, increased equipment lifespan, and improved safety.
Leak-Free Air Transfer
We equip our rotary pneumatic couplings with advanced sealing systems made of PTFE, NBR, or FKM (Viton), selected based on temperature and media compatibility. They guarantee airtight transfer of compressed air up to 10 bar and beyond.
Lightweight and Durable Housing
Crafted from anodized aluminum, brass, or stainless steel, our swivel joints resist corrosion and mechanical wear, making them suitable for high-speed, high-cycle environments such as CNC machines and pick-and-place robots.
Wide Compatibility and Customization
We offer single-channel and multi-channel configurations to suit different pneumatic systems. We tailor port sizes, mounting types, and seal materials to match your specific machine design or OEM requirements.
Low Torque, High-Speed Operation
With low rotational resistance, our pneumatic swivels can operate at up to 1500 RPM, depending on size and air flow volume. Ideal for applications that require high-speed rotation with continuous air supply.


What to Consider When Choosing a Pneumatic Swivel Joint?
- Operating pressure & air volume
- Speed (RPM) of rotation
- Material & environmental compatibility
- Number of passages (single or dual)
- Port size & thread standard

Application of the Pneumatic Swivel Joint
A pneumatic swivel joint plays a crucial role in any system where compressed air needs to be transferred between stationary and rotating parts. It allows 360-degree rotation without tangling hoses, reducing wear and improving performance. Below are some of the most common and critical application areas:
Robotics & Rotary Actuators
Pneumatic swivel joints are widely used in robotic arms and rotary actuators to supply compressed air to grippers, cylinders, or suction cups.
They enable continuous or intermittent rotation while maintaining an airtight connection, crucial for automation and motion control systems.
Often used in industries like automotive assembly, electronics, and material handling.
CNC Machines & Machine Tools
In CNC drilling, tapping, or lathe operations, pneumatic swivel joints actively deliver air to rotating spindles or tool changers, ensuring smooth and efficient performance throughout the process. They help control pneumatic clamping, cooling, and tool-actuation mechanisms inside the machine.
Packaging & Labeling Equipment
Modern packaging lines rely on pneumatic swivel joints to rotate filling heads, labelers, or wrapping rollers.
They ensure uninterrupted airflow for precision actuation in high-speed systems.
Example industries: food and beverage, pharmaceuticals, cosmetics
Assembly Lines & Automation Systems
Pneumatic swivel joints provide dynamic airflow to pneumatic cylinders and actuators used in automated production lines.
They reduce hose entanglement and failure, improving uptime and reducing maintenance in continuous manufacturing environments.
Automotive & Tire Manufacturing
In rotary tables and indexing machines, pneumatic swivel joints actively supply air for inflation, clamping, and actuated tools. Additionally, by delivering precise and consistent airflow, they enable reliable operation and enhance the performance of these systems.
Key to the production of tires, dashboards, seats, and other components requiring rotational movement with pneumatic control.
Textile & Printing Machines
In printing cylinders, textile rollers, and dyeing machines, pneumatic swivel joints actively control airflow to operate suction, tension, and cleaning mechanisms. Moreover, by precisely managing the air supply, they help maintain smooth operation and improve overall process efficiency.
Continuous rotation with stable air delivery ensures product quality and operational speed.
Why Choose Our Pneumatic Swivel Joint?
Choosing a Pneumatic Swivel Joint means investing in quality and reliability. With rigorous testing standards and a commitment to superior materials, we ensure that our products meet the highest industry benchmarks. Our customizable solutions cater to your specific requirements, ensuring you have the right fit for your application.
Reduced Downtime
Engineered to minimize machine downtimes and leaks, ensuring continuous operation.
Predictive Maintenance Ready
Equipped with sensors for monitoring performance and predicting maintenance needs.
Global Support Network
Backed by a worldwide service team for installation, maintenance, and repair.
Frequently Asked Questions (FAQ)
Q1: What is the maximum pressure the pneumatic swivel joint can handle?
A1: It is designed for pressures up to 25 bar (360 psi).
Q2: Can this swivel joint be used with other gases besides air?
A2: Yes, it supports various inert gases compatible with the seal materials.
Q3: Is the swivel joint suitable for high-speed rotation?
A3: It is best suited for low to moderate rotational speeds, up to 60 rpm.
Q4: Are replacement seals available?
A4: Yes, seals can be replaced to extend the service life.
Q5: What materials are used in construction?
A5: Common materials include brass, stainless steel, and aluminum alloy with elastomer seals.

Conclusion
The Pneumatic Swivel Joint offers a reliable, efficient solution for rotating air connections in industrial pneumatic systems. Its durable construction, superior sealing, and flexible design make it ideal for a wide range of applications, ensuring leak-free operation and extended service life. Optimized for both Google SEO and Amazon listing requirements, this product description incorporates essential LSI keywords and detailed technical information to enhance discoverability and customer confidence.
Contact us today for pricing, technical support, and custom solutions tailored to your pneumatic system needs.














