Scrapping of gas cookers, gas water heaters, volumetric water heaters and heating stovesThe term is 8 years("Rules for the Safety Management of Household Gas Burning Appliances", National Standard GB 17905-2008 of the People's Republic of China).Exceeding the expiration date is strictly prohibited
When using gas appliances, someone should take care of them, and attention should be paid to the ventilation of the use environment; When you stop using gas, you should check that the switches on and off of the stove and water heater are turned off. 
Household gas pipes are mainly metal bellows, which can be used for 8 years, but the interface should be checked regularly. Pay attention to the use of gas pipes:Do not place the gas pipe near the stove surface to avoid being grilled by the flame. Do not press the gas pipe, so as not to cause blockage and affect the continuous gas supply. At the interface between the gas pipe, the gas appliance and the pipeline, please use a thread connection to prevent gas leakage. The replacement of metal bellows must be carried out by a professional. 
When the pipeline gas is completely combusted, the amount of air that needs to be consumed is the amount of the gas4 times moreGood ventilation should be maintained around the kitchen and gas appliances. 
Check the gas facility for air leaks, use a soft brush dipped in soapy water, and smear pipe connections or suspected air leaks. If bubbles bubble, there is a leak in the area. 
If the natural gas pipeline or gas facilities (pipeline behind the meter) need to be changed, you need to go to the business hall of the natural gas company to go through the relevant procedures, and the gas company will send professionals to the construction and installationIt is strictly forbidden to demolish and change privately
It is strictly forbidden to masonry, package or wrap indoor gas facilities; It is strictly forbidden for gas pipes to pass through bedrooms, toilets, and bathrooms; Rooms that use gas appliances are strictly prohibited and well ventilated.
It is forbidden to hang items on gas facilities; It is forbidden to pile flammable and explosive materials near gas stoves; It is forbidden to alter the original facilities without permission; It is forbidden to decorate gas pipelines, valves, meters, etc. in the wall; It is forbidden to use electrical switches in case of air leakage; It is forbidden for people and people to be in the same room.
How to deal with gas leaks.
If you notice a gas leak from your gas appliance, do it immediatelyClose the valve in front of the gas meter or the upstream gas source valve
In the event of a gas leak,It is strictly forbidden to check for leakage with an open flame, and it is strictly forbidden to open and close the electrical switch.
Please open the windows and keep the room ventilated to allow the natural gas to dissipate naturally. Note: Never turn any electrical switches on or off!
Evacuate indoor personnel to an outdoor safe area as soon as possible, and in an outdoor safe area, call the gas company for emergency assistance, and call the police at "119" for helpIt is strictly forbidden to turn on and off the lights, make calls, and mobile phones indoors, and put an end to the source of fireWait outside for the professionals to arrive. 5
Once someone is found to be poisoned by gas, all doors and windows in the room should be opened immediately, the gas appliance switch should be turned off, and the room should be left to breathe fresh air or oxygen outside; Seriously ill patients should quickly get out of the poisoned environment with the help of others, go outside to breathe fresh air or oxygen, and call as soon as possible120 First Aid,Respiratory arrest should be performed on the spot with artificial respiration and extracardiac compressions, and it is best to go to a hospital with a hyperbaric oxygen chamber if possible**.
A thousand miles of embankment, collapsed in an anthill.
Small hidden dangers can also cause big accidents.
Small problems can lead to big disasters.
We would like to call on everyone to pay attention to gas safety at all times.
Reduce the possibility of accidents.
Work together to create a safe atmosphere for gas use.