Fault can occur due to continuous friction or usage. So in a case of fault developing, you need to install a new gas stove valve. This is no fixed life span for gas stove valve. Sometimes they continue to give good service, and some can develop some mechanical trouble (getting struck while turning on and off).
If your cylinder bottle refuses to give enough flame, most times it is either the sealing ring rubber, burner and sometimes the valve. In an event of any faults found with your gas stove valve, turn off the gas bottle immediately. Do not turn back on or attempt to use the gas cylinder until the problem is rectified. Continuous use of the gas stove valve can cause the nut/bot of the neck valve to be more loose, which is why in spite of turning "ON" the knob of the gas stove controller, the supply of LPG gas to the gas stove burner is not stopped, fuelled or controlled. This fault can also be found with other LPG regulators. To learn more on repairs of uncontrollable LPG regulators.
It is always recommended that you buy your gas stove burner & valve from authorized distributors only. It must be of approved quality. Imported Italian gas burner & valve can serve you for a longer lasting time. Fortunately, a faulty gas stove control valve can be repaired, but it is always advisable to install a new one, as a repaired valve do not guaranteed safety.
Here Are Burner & Valve Safety Usage For Cooking At Home
1. To use your new gas stove valve, make sure the control valve is delivered with the company seal.
2. Always check the rubber tubes associated with your LPG cylinders. They should not be damaged or found to be leaking. You should obtain approved rubber tube and LPG accessories From authorized dealer only.
3. Check whether sealing ring (O-rubber) is in place inside the cylinder bottle valve by feeling it with the help of your little finger tips. Do not use cylinder if the ring rubber is missing. Put back the safety cap and contact your distributor for replacement of cylinder. Attempting to use the gas cylinder bottle with the sealing ring rubber installed, can lead to gas leakage which can cause unwanted dangerous situations.
4. Replacing your old gas stove valve with a new one is very easy and can be done by turning the gas stove burner & valve anticlockwise after fitting it correctly onto the cylinder bottle.
5. If you are unable to fit the gas stove burner & valve onto your cylinder bottle, check if the sealing rubber (O-ring) is properly fixed. Do not force the handle, but restart following operations described above.
6. On cylinder bottles, if a leak is suspected, turn off gas supply immediately. Gas leakage can occur in case of accidental detachment or breakage.
7. To switch on the cylinder gas stove, hold a lighted matchstick near the burner head of the stove and turn the knob. In case of the flow of gas being higher than the capacity of the gas stove valve control, contact your supplier.
In conclusion, safety precautions should be taken anytime LPG gas are handle. Remember to always test with soapy water every time you re-connect your gas bottle. If you are not sure about usage, please ask the delivery person for a demonstration.
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LPG Burner & Valve