What should I do if the gas of argon arc welding machine is too large?

First of all, the argon arc welding machine itself only provides a solenoid valve with "ventilation/gas cutoff" control.

Therefore, the gas output of argon arc welding is not determined by the welding machine itself;

So? Who decides the size of argon arc welding gas?

An argon bottle in which argon gas is compressed;

Need to decompress when exporting;

So with the appearance of the "mysterious pressure reducing valve" in the final screenshot, you can adjust how much argon you want; Take out as much as you can;

So how much is this mysterious pressure reducing valve? Generally, it is about 50 RMB! Sales in major welding shops or welding shops;

Below and above: