What this part does This pneumatic rotary coupling valve restores controlled, rotary air distribution for changer machines during and maintenance. It channels compressed air smoothly and reliably so pneumatic components on the machine operate correctly while being serviced. Key benefits — why you need it Reduces time: precise air distribution and an easyfit design let technicians the valve quickly and resume work with minimal downtime. Improves diagnostic accuracy: stable, consistent airflow from the rotary coupling and air distributor cylinder makes troubleshooting and adjustments more reliable. Lowers repeat service: the combination of plastic and metal construction provides a balance of durability and corrosion resistance for longer service life under regular use. Features that matter Pneumatic rotary coupling mechanism: enables smooth, efficient transfer of air through rotating interfaces during repairs. Improved air distribution cylinder: a performance air distributor cylinder gives precise control of airflow for performance when servicing the machine. Compatibility and size: designed for compatibility with various changer machines; standard size of 5 41 mm for straightforward integration into existing systems. Construction: made from plastic and metal materials to withstand rigorous use while maintaining functional reliability. Practical applications / use scenarios Onsite : a worn or leaking rotary coupling valve during scheduled maintenance to restore proper air flow control without modifying the machine. Service maintenance: use as a direct replacement part in changermachine workflows to reduce bench time and ensure consistent pneumatic behavior during testing. Troubleshooting and calibration: install the valve temporarily while diagnosing rotary air distribution issues to confirm whether downstream pneumatic components require or replacement. Installation and compatibility notes Designed for easy installation and to integrate seamlessly into existing changer machines using the standard size of 5 41 mm. Intended as a reliable part; match material and size requirements to your machine specifications before installation. This pneumatic rotary coupling valve provides controlled, reliable air distribution, straightforward installation, and durable construction to support efficient repairs and maintenance of changer machines.