1. Pneumatic actuators belong to mechanical instruments and meters. They have life if they are mechanical.
2. the pneumatic actuator has a short life, according to the quality of the manufacturer.
3. the pneumatic actuator and the valve matching, matching problem, the valve matching is too big or too small will affect its life
4. the opening and closing times of the actuator, often switching, will wear the actuator, thus affecting the life.
5. the pressure and stability of the air source will affect the life
