In fact, many companies know exactly how critical product quality is. Of course, the same is true for pneumatic butterfly valves. How do we improve the overall product quality. Of course, this aspect must be done from scientific research, design, raw materials, production and processing, and final inspection. Each of these links has a great relationship. Only when we do a good job in these links can we finally ensure the improvement of quality. It is best for you to really understand the actual situation from your own perspective and determine how you want to do it.

2. Fixed ball. The ball is fixed. The ball is pressed against the seal ring through the movement of the bearing, thus forming a sealing function.