Excuse me, what does it mean that there is gas on fire in the pressure cooker? Is that thing at the top of the pressure cooker starting to exhaust and rotate?

Yes, the air exhausted from it will make the pressure valve turn. Prove that the pressure cooker is fire.

Related instructions

(1) Before each use, carefully check whether the exhaust hole of the pressure-limiting valve is unobstructed (it can be cleaned with a toothpick) and keep the anti-blocking cover clean;

(2) The food in the pot should not be too full, generally not exceeding four fifths of the pot height. For foods that are prone to flatulence (such as kelp, mung beans, corn, etc. ), do not exceed half of the pot body;

(3) When closing the lid, mark the lid and the pot body and fasten them completely. Stop where you are, don't overdo it;

(4) After the sealing cover is heated, when more steam is discharged from the pressure limiting vent, the pressure valve cover is buckled;

(5) When the pressure limiting valve is working, turn down the firepower and keep the pressure limiting valve inching;

(6) Before opening the cover, the cover can only be opened after the pressure is completely reduced, that is, the valve core of the protection device is lowered and reset. Do not pull the handle hard;

(7) General pressure cookers stipulate that the safe service life shall not exceed eight years.