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The meaning of red, yellow ,and blue for pressure gauge of fire extinguisher gauges

Have already visited: 29105/21/2021  

As People’s awareness of potential safety hazards is constantly strengthening, we can often see fire extinguisher gauges. A fire extinguisher is a portable fire extinguisher. Put chemicals in the fire extinguisher to put out the fire. Fire extinguishers are one of the common fire prevention facilities. They are stored in public places or places where fire may occur. Different types of fire extinguishers have different contents and are specially designed for different fire causes. What do the red, yellow, and blue of our fire extinguisher pressure gauges mean?

fire extinguisher gauges

The fire extinguisher pressure gauge is divided into three sections:

The first section is the red zone, the pointer to the red zone, indicating that the fire extinguisher dry powder pressure is small, can not be ejected, has been invalid.

The second section is the green area, the pointer in the area, that the pressure is normal, normal use.

In the third section of the yellow zone, indicating that the fire extinguisher in the powder pressure is too large, you can spray powder. But there is a danger of explosion, explosion.

Under normal circumstances, the regular manufacturers will be filled in the green grid area, if the pointer out of the yellow grid area that the pressure is too large, there is a certain risk, but it does not mean that the use of invalid.

The above is the fire extinguisher pressure gauge red, yellow, and blue meaning, I hope to help you.    

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