The Air & Hydraulic Rotary Union / Joint is a precision mechanical device designed to transfer pressurized air or hydraulic fluid from a stationary source into rotating machinery. It is widely used in applications requiring reliable fluid transfer for heating, cooling, and fluid power transmission.
Engineered for smooth rotation and long service life, these rotary unions are ideal for high-speed industrial operations. Built with high-quality bearings and robust sealing systems, they ensure leak-free performance even under continuous pressure and rotation. Each unit can be customized to meet specific application requirements, ensuring optimal performance and reliability.
Efficient transfer of pressurized air and hydraulic fluids
Designed for high-speed rotational applications
Smooth operation with minimal friction
High sealing efficiency to prevent leakage
Compact and durable construction
Customizable design as per client application



| Parameter | Specification |
|---|---|
| Product Type | Air & Hydraulic Rotary Union / Joint |
| Size Range | 1/8 Inch to 2½ Inch (NB) |
| Connection Type | BSP / BSPT / NPT Threads |
| Pressure Range | 10 – 35 kg/cm² |
| Temperature Range | 0 – 100°C |
| Maximum RPM | Up to 1600 RPM |
| Flow Option | Single Way |
| Bearing Type | Double Ball Bearing |
| Material Options | Aluminium, Stainless Steel (SS304), etc. |
| Application Media | Compressed Air, Hydraulic Fluid |
| Customization | Available as per application requirement |
| Spare Seal Kit | Available in all sizes |
Note :
Reliable, high-performance Rotary Unions, Mechanical Seals & Slip Rings designed for all industrial applications.