Before installing the electric butterfly valve, we need to really do a good job in all aspects. Only if everyone can do everything in a very good way, the whole installation work will become more smooth. But some people do not know these actual aspects at all, which will naturally affect some specific models, I hope you can recognize these aspects in a timely manner in the process of doing so that you will have more security for the whole process. I hope you can actively pay attention to more content.

How many types of pneumatic ball valves can be divided according to the structure? Pneumatic ball valve is evolved from stop valve. It has the same 90 degree rotation and lifting action, but the difference is that the cock body is a sphere with a circular through hole or channel passing through its axis. The proportion of the sphere and the passageway should be such that when the sphere rotates 90 degrees, the sphere should be fully displayed at the inlet and outlet, so as to cut off the activity.