Automobile pneumatic valve adjustment?

What do you want to know about "Automobile Pneumatic Valve Adjustment"? The relevant contents are as follows:

Adjustment method of automobile pneumatic valve;

1, pneumatic valve switch type is generally pneumatic ball valve and pneumatic butterfly valve, regulating type is generally pneumatic regulating valve, switch valve is angular stroke, regulating valve is straight stroke;

2. The on-off valve is switched by the cylinder, and the regulating valve is adjusted by the pneumatic diaphragm head;

3. At the same time, adding a positioner to the cylinder of the on-off valve can also achieve the adjustment performance, but the adjustment performance is not as high as that of the straight-stroke regulating valve.