If you want to use the pneumatic butterfly valve as a flow control valve, you need to correctly select the size and type of the valve. Generally speaking, the pneumatic butterfly valve is suitable for use as a large diameter valve.

Model of midline butterfly valve The midline butterfly valve is actually a butterfly valve The structural form of the midline butterfly valve is a sealed central vertical plate, the whole butterfly plate and the valve seat are concentric within 360 ° circumference (midline), with two-way sealing function, so let's summarize the model of the midline butterfly valve