Rotary Union Complete Guide: Types, Working Principle, Selection, Installation and Troubleshooting
A rotary union is a rotating mechanical device that transfers fluid or gas while maintaining a sealed connection. Depending on the application, a rotary union may transfer hydraulic oil, coolant, water, compressed air, steam, thermal oil, vacuum, or other compatible media. Rotary unions are widely used on machine tools, rotary tables, spindles, rollers, drums, hydraulic










