The use function of pneumatic ball valve of damping ball valve The sealing performance of pneumatic ball valve of damping ball valve itself is incomparable, and no matter how it is compressed, it is only elastic deformation, and its own volume has almost no change
If it is in a hydraulic environment, it must not only function as a valve, but also be sealed to prevent the liquid from overflowing. Such an occasion must be an alternative. There is no other choice