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  Common Fault Analysis and Solution Measures for Pneumatic Valves (3)  
     
  Pneumatic valve is an automatic actuator powered by compressed air, which has the characteristics of simple structure, reliable operation, and stable performance. As an indispensable and important component of industrial automation control system, the normal operation of pneumatic valve is crucial for the stable operation of production line. However, due to prolonged use or improper operation, pneumatic valves may experience various malfunctions during operation.



Fault:


Leakage at the threaded connection between the actuator and the valve body.

Reason:


The graphite sealing gasket is not installed properly or has aged and failed, causing the medium to leak out from the sealing area.

Solution measures:


Replace the graphite sealing gasket.