What is the normal gas stove flame color? how is it

  first  : Good burner flame was blue, fire strong, uniform flame height size.
second : gas stove valves flame adjustment method
1, the valve open kitchen to the maximum. In this case, if the flame inside and outside the cone is not clear, even yellow, indicating insufficient air volume, damper increase the amount of time into the air, until the flame inside and outside the cone clear, it becomes light blue.
2, gas valve off a small stove. Small fire generally not damper. If the flame becomes shorter, indicating the amount of air is too large, the valve slightly smaller adjusted.
3, repeated adjustment, the flame can get qualified under any state.
third: gas stove flame problem analysis and solution
1, the burner fire cover fire holes are blocked with dirt, mixing burner gas outflow obstruction, clean up dirt fire hole.
2, nozzle clogging, unscrew the nozzle clean.
3, the regulator air inlet and nozzle clogging rust, impede the outflow of gas bottles in vivo, the replacement of qualified regulators.
4, fold flat ventilation hose blocked, straighten the hose.
5, another gas is about used up, the valve is not fully open and other reasons we should pay attention, you can take the appropriate action to resolve.