Gas fittings are generally about 2 years, and strictly 18 months. Note that there are preconditions for this time: the products marked with the words special for gas have not expired at the time of purchase. Use under normal conditions of use.

In addition, special clamps (clamps) must be used for effective fixing. The mechanical strength and air tightness must be guaranteed (it can be pulled by hand and observed with liquid foam. If the light or angle is not suitable, it can be checked with the mirror and flashlight to ensure that everything is safe.) Pay attention to closing the front valve of the gas appliance after the gas is used! It is best to smell whether there is a pungent odor when purchasing, and pick the one that has no odor.

Many metal hoses have been put into use in the market now. It has more excellent performance: reliability test, long life (almost the same life as the cooker), corrosion resistance, high mechanical strength, good fixation, and beautiful appearance. At first, it was only used in hotels, villas, and public units, and the price was higher.

However, for the sake of safety, it is recommended that you use the latter, which is not much more expensive! After all, I am busy with work now, and no one may remember it so accurately.

The gas pipes connected to the gas stove are generally rubber pipes. Since the gas itself is corrosive and the kitchen is in a high-temperature and high-humidity environment, the service life of the rubber pipes is two years. It is recommended to replace them every two years. Gas hose is a special hose connecting gas pipelines and gas appliances. According to the statistical analysis of some gas accidents, gas leakage accidents caused by aging of gas hoses or being bitten by mice account for more than 30% of all gas accidents. Therefore, it is very important to replace the gas hose regularly and do a good job of protecting the gas hose for the safe use of pipeline gas. Generally speaking, the life of the gas hose is only two years. Usually, pay more attention to check whether the hose is aging, worn, corroded or poorly connected. Avoid air leaks. If the hose is not replaced in time, it is easy to produce tiny cracks on it, which is an important hidden danger of gas accidents. Instill a sense of safety in the surrounding neighbors. You can also check it yourself to see if it's stale. Replacing the tube is very simple if you understand it, just be careful and try to cover the contact surface between the leather tube and the interface as deep as possible. Then tighten the tightening leather tube, and finally check for air leakage with soapy water. At the joint between the stove and the pipe, the hose should be clamped with a metal pipe clamp to prevent the hose from detaching. In general cities, if there is a gas operator, there is a customer service phone number, and a professional will come to your door to replace it for you. And it will also help you perform a leak check on other pipes in your home. Generally, part of the service fee and material fee will be charged to replace the hose, which is generally within 20 yuan. Can give you some preventive advice, you can add a flammable gas alarm. so that when a leak occurs.
gas stove connector