The most basic components in a fire extinguisher would be the cylindrical tank which contains the propellant and the chemical agent used to put out the fire, a valve or lever to release the agent, a pull pin, and a hose to direct the extinguishing agent. However, there are more fire extinguisher parts that contribute to the storing, expelling …
In plain view, on the outside, there are no complex items that make up a fire extinguisher. But you know, there are many parts of fire extinguisher, even more than ten. Please note, the parts of this tool have differences according to the type of fire extinguisher available. However, in general, they have almost the same working principles, so that the core parts have in common.
Parts and Components of a Fire Extinguisher
Most fire extinguishers are comprised of: a cylindrical tank containing an extinguishing agent and a propellant. a release system comprised of a squeeze handle, a valve assembly, and a release lever. a safety mechanism comprised of a tamper seal and a pull pin. a hose for directing the extinguishing agent.
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What are the parts of a fire extinguisher?
The tank contains the extinguishing agent and propellant gas. According to the type of fire extinguisher, the inside can contain water, foam, liquid and gaseous carbon dioxide, or dry powder with compressed nitrogen. A siphon tube runs through the barrel, which allows the liquid or agent to expel out of the hose when pressure is built up.
What is a fire extinguisher?
These are collectively known as the fire triangle. As such, fire extinguishers are designed to target one or more of these elements needed to sustain a fire by providing a barrier between the fuel and the oxygen in the surrounding air, or by removing the heat by cooling the fuel.
What is the difference between stored pressure and cartridge fire extinguishers?
In stored pressure fire extinguishers, the propellent is stored in the same chamber as the fire extinguishing agent. In cartridge-operated fire extinguishers the propellent is contained in a separate cartridge that is punctured when activated exposing the propellent to the extinguishing agent.
How do you use a fire extinguisher correctly?
If you have the correct extinguisher, then remember the PASS: Pull. Pull the pin Aim the nozzle at the base of the fire from a safe distance from user. Sweep. Route the hose from one side to the other at the fire object evenly until it goes out.
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BASIC PARTS AND FUNCTION OF FIRE EXTINGUISHER Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher