Amina (Foniya) size 30 for the stove head, small Sharboush

Gas cap or gas nozzle size 30 for the small stove head used as spare parts to replace the damaged cap in the stove head symptoms of damage or blockage of the nozzle stove head yellow flame fire producing fire that makes cooking pots black from below gas not coming out at all in this case we clean the cap but if the problem persists we replace it