Pneumatic slip rings (also known as rotary air unions) are used to transmit compressed air or vacuum through rotating systems.Air leakage is one of the most common issues.
Causes of Air Leakage
Seal Wear
Over time, sealing components may wear out due to friction.
Excessive Pressure
Operating above the rated pressure can damage sealing structures.
Improper Installation
Loose connections or poorly sealed joints can lead to leakage.
Contaminated Air Supply
Dust or moisture in compressed air may damage seals.
Prevention Methods
To prevent leakage:
Use clean and filtered air
Maintain proper pressure levels
Replace seals periodically
