Should we close the valves when the gas pipes are on fire?

In daily life, gas tanks can be seen almost everywhere, and the importance of residents' lives is self-evident. However, due to its flammable and explosive properties, improper use may cause fire and even deflagration. Should we close the valves when the gas pipes are on fire?

Causes of gas pipe explosion

Gas leakage is an important cause of explosion. The bottled gas currently used on the market is usually liquefied petroleum gas, which is a colorless volatile liquid obtained by natural gas or petroleum under pressure and liquefaction. It is extremely easy to spontaneously ignite, and when its content in the air reaches a certain concentration range, it will explode when it encounters an open flame.

How to dispose of a burning gas tank

"There is pressure in the gas tank. When the gas is turned off, regardless of the size of the valve, the pressure in the gas tank will not change, and the nozzle pressure cannot be reduced." The firefighter said that when such a gas tank caught fire, The preferred solution given in various fire fighting textbooks is to close the valve. Once the valve is closed, there will be no gas, and of course there will be no more fires, and no explosion due to fires.

Faced with the danger of a gas tank catching fire, the correct approach should be to first judge the surrounding situation and act according to the specific situation. In the case of unpredictable and incapable of handling, the fire alarm phone should be dialed as soon as possible, and then wait for the firefighter to arrive for disposal.

Gas use matters needing attention

The first thing to be clear is that the room or kitchen equipped with gas equipment and facilities must not be used as a bedroom or lounge, because the damage of gas meters, gas stoves and gas pipes is not easy to detect, it is easy to cause poisoning, and it is more likely to cause fires and explosions. .

If you smell a special smell in your home, you should pay attention to whether it is a gas leak. The first step is to open the doors and windows, ventilation is undoubtedly the safest. The next step is to find the cause of the leak. When looking for leaks, you can use soapy water to smear the gas meter, stove, and pipe connections. Wherever there is foam, it is the gas leak. Keep in mind that no open flames can be used during inspection.

After confirming the cause, the main valve in front of the gas meter should be closed immediately, and then call the staff of the gas company outside to check the door. In case of gas leakage from the gas branch pipe, if you can not cut off the gas source, you should immediately notify the gas company. Do not stay indoors before the maintenance personnel arrives. It is strictly forbidden to enter all kinds of fires and do not switch on or off lights to avoid explosion.

We have understood that when gas pipes are on fire, we should immediately turn off the valves. What precautions should be taken when using gas? Welcome to leave your comment.