Instructions on how to test powder fire extinguishers for effective use

Instructions on how to check powder fire extinguishers for effective use

This article, Dong Nam Fire Protection Company introduces you how to check powder fire extinguishers to always be highly effective in the process of using powder fire extinguishers when an unexpected fire occurs, in addition to searching to buy them. If you want a good, quality fire extinguisher product, you also need to regularly check and re-inspect powder fire extinguishers according to a regular and planned process and make sure not to forget the following:

1. Pay attention to the periodic inspection regulations recommended by the manufacturer, usually every 1 to 3 months of use, depending on the number of times you use, each type of bottle according to the rating of the manufacturer. Friend. Observe that if the clock needle is at the green line, you need to refill the propellant gas to ensure maximum safety.

2. With a powder fire extinguisher, after the valve has been opened, it is necessary to refill the gas. During the filling process, you should remove the sealed components and clean the parts that have been contaminated with powder.

3. It is necessary to reduce the pressure in the tank by slowly squeezing the valve to gradually release the gas. Make sure that the gas pressure needle has returned to zero, then open the valve, but if you still hear a hissing sound, stop immediately and Check again to make sure.

4. Before charging with propellant gas, the tank shell must be checked hydraulically. Once it has reached the required level, usually 30MPa, then it can be used again.

5. In addition, you also need to check the nozzle and spray speaker to see if there are any problems. If there are problems, fix them.

6. When conducting inspection, make sure that the tank is placed in the correct position, ensuring it is easy to see, easy to use, still sealed and has enough substance according to fire prevention regulations. In addition, the tank shell is not damaged, is still in good use, has no corrosion or leaks, check the speaker wire, and if the trigger is still flexible and stable, it will bring high efficiency for subsequent uses. next use.

Not only inspection but also maintenance and preservation of powder fire extinguishers are also extremely necessary:

- The tank should be placed in a dry, well-ventilated place, easily seen and easily accessible if an incident occurs. Avoid places with high temperatures, direct sunlight and must not exceed 50 degrees.

- Bottles that have been used should be kept separate to avoid confusion. It is best to replace the bottle with a new one or refill the bottle immediately after discovering it is broken. - Bottles placed outside need to be covered for safety, and best kept out of reach of children.

This article is a guide on how to check a powder fire extinguisher that you can do yourself. Pay attention to using the extinguisher most effectively and keep in mind the above things to remember.

CO2 FIRE EXTINGUISHER