Maintenance and fault analysis of electric pneumatic control valve

The stand or fall of electric pneumatic control valve performance will directly affect the quality of the whole control system work. Due to the pneumatic control valve is in direct contact with the modulated medium at the scene, the work environment is very bad, so easy to produce all kinds of faults. In the process of production, in addition to eliminate these problems at any time, also must carry out regular maintenance and preventive maintenance. Especially the use of pneumatic - valve at bad environment, more should pay attention to maintenance and preventive maintenance. Different forms of pneumatic control valve, and its failure and its cause is not the same, electric pneumatic - valve general fault and repair methods. Through analyzing electric pneumatic - valve parts troubleshooting the cause of the problem.