Which is a good video on the working principle of double acting pneumatic butterfly valve? During the modification of the suspension system, the hard pneumatic butterfly valve should be matched with the hard ball valve, and the hardness of the ball valve is closely related to the vehicle weight, so the heavier vehicles generally use the hard pneumatic butterfly valve
When refitting, it is necessary to constantly try to design a good combination scheme of pneumatic butterfly valve and ball valve
Professional modification shops can generally find a good match for car owners
How to test the performance of pneumatic butterfly valve of ball valve