After the use of natural gas shut off valve gas stove is not right?

After each use of gas stoves, you should close the valve on the stove, you can not close the gas valve form, but you should always check the connecting hoses to whether there are air leaks between the stove. Identify problems in time. Suggest:
1, regular checks of gas appliances connected to gas pipeline and hose whether compressed, aging, the interface is loose, whether or rat chewed a sharp object, such as the occurrence of the above phenomenon should immediately contact the gas company.

2, regular replacement hose. According to the gas safety regulations and technical specifications, the hose should be replaced once every two years. Due to the quality of various different hose brand, for the user's own safety, it is recommended to replace the hose once a year, you should consciously do this. Hose replacement should note the following:
(1) hose connections, use a dedicated gas nozzle joints, then code with throat tightened.
(2) The hose length should be less than 2 meters. Hoses must not produce bend, stretch, foot and so on. Cracked, aging of the hose should not be used.
 (3) The hose should not be installed at the following locations: a flame and radiant heat of the place, shelter. Hose, not across the windows, through the use of the house off the wall.
 (4) Do not close the hose and the stove. For desktop stove, do not hose or across the disc below, should step aside bypass hose if the next, do not let the flames burn from a height to. Embedded stove, hose not close below the stove. Hoses should naturally droop under cooktop, maintain a distance of more than 10 cm in length should not be more than two meters, to avoid being blown fire burned.
(5) installed hose, soapy water to detect leaks. Open the gas switch, to see if there is a continuous bubble, and if so, it indicates leaks and unsafe.
3, the use of natural gas should be ignited after opening the gas. Not once lit, switch to quickly turn off gas stoves, should not be deflated after ignition. With automatic ignition stove, will promote the switch knob in direction, the direction of rotation indicated by the arrow, the ignition and adjust the flame size.
4, the use of natural gas stove valve. do not stay away from and observe in order to prevent the flames are boiling water overflow interest or blown off. And pay attention to the kitchen ventilation to keep indoor air fresh.
5, after use, pay attention to closed gas stove or water heater switch, while the valve is closed before the table, to ensure safety.
6, in the course of the gas supply in case of sudden interruption of natural gas switch should be closed to prevent air mixing within the conduit. Should resume gas supply in the air inside the tubes before use emissions.
7. Do not store flammable and explosive materials in the installation of gas pipelines and gas facilities in the room.
After 8, stoves and other gas facilities failure, do not disassemble, contact the gas company, the gas company sent specialized personnel for repair.
 9. Do not tied to the gas pipeline pets, rope, wire or hanging objects take, likely to cause loosening occurs at the interface gas pipeline under the action of gravity, causing a gas leak.
 10, installation of indoor gas pipeline facilities, and keep ventilation, maintain good air circulation. Do not rest or sleep during the installation of indoor gas pipeline facilities is prohibited to do the bedroom.
 11, before going to sleep at night, when you go out for a long time or a long time do not use gas, please check the stove valve is closed, and turn off the gas meter valve before the good.
  12. Do not change yourself or private access to the gas pipeline gas facilities, for changes please contact your local gas company, carried out by the gas company professionals contact change.
 13, often with soap and water, detergent behind or detergent and other tests indoor gas equipment connectors, switches, hoses and other parts, to see whether the leak, do not use open flame leak.
 14, stove burners perforations often with thin wire to clean, to prevent blockage of tempering.
15, education of children do not play with the valve or gas facility switch on the gas pipeline to avoid damaging the stove or forget to close the valve.
 16, qualified families can be equipped with a small fire extinguisher or a small amount of powder extinguishing agent, to prevent gas accidents.