Therefore, whoever needs to use such parts as the electric butterfly valve should carefully understand the problems in this regard, so as to solve all kinds of problems in the shortest time during the whole use process and avoid many problems. When learning and understanding, you can master it carefully. Relevant information Grasp several key points for the selection of electric control valves Talk about the matters of electric control valves (I) The installation guide of electric control valves is worth seeing if you understand the working principle of pneumatic control valves and what are the culprits that lead to the untight closing of pneumatic butterfly valves

And when checking the equipment, make sure that the ball valve has stopped working, otherwise the internal air flow, or the fluid involved, will also affect the inspection, and many liquids will move around with the internal air flow, causing damage to other parts inside the pneumatic ball valve, so before checking the problem, cut off the power supply in advance, The inspection can be carried out only after the equipment is completely cooled and still, and the complete separation between the equipment and the support shall be ensured.