Where is the Qujing electric flanged telescopic butterfly valve installed? Here, we also need to remind you that after installing the electric ball valve, we must pay attention to the overall inspection. After the installation of the electric ball valve, try to open the ball valve first, and then close it. Observe whether the valve operates flexibly and whether the function of the ball valve is achieved. Also check the sealing performance of the ball valve and check whether there is air leakage. The procuratorial work must be careful and earnest. After the above introduction of electric ball valve, I believe you have mastered the basic knowledge of electric ball valve.
、 The working principle of pneumatic ball valve is to rotate the valve core to make the valve unblocked or blocked. The pneumatic ball valve is light to open and close, small in size, can be made into a large caliber, reliable in sealing, simple in structure, convenient in maintenance, and the sealing surface and spherical surface are often closed, not easy to be eroded by media, so it is widely used in various industries.