Why is the cyclone furnace still leaking when it is closed tightly?

It is possible that the switch of the gas stove and the valve body of the gas stove are not closely matched.

1, probably because the switch of the gas stove is not closely matched with the valve body of the gas stove;

2. It is also possible that the joint hose is not tight enough to cause air leakage;

3. There may be cracks at the connecting hose;

4. Among many hoses, if one hose is not tight, it will also lead to air leakage.