Fire Protection - Types of fire extinguishers
The fire extinguisher is an active fire protection equipment, to put off small fire in the premise. But this is not recommended to use in the situation where the fire has reached the ceiling or at the times of explosion. Actually the fire extinguisher has a cylindrical pressure vessel with an agent to be discharged in fire to be extinguished. In Unites States the jurisdictions require the fire extinguishers in home and offices to be inspected by an fire protection service company annually. The servicer will place a tag representing the service done for inspection.
Fire Equipment: There are two types of fire extinguishers. One is stored pressure and the other is cartridge operated. The expellant is stored in the same chamber as fire fighting agent. When the cartridge is operated, the expellant gas will be stored in a different chamber to be punctured and to be discharged.
No fire extinguisher will have water to put off. Because the water at some places may induce the fire due to the presence of oxygen in them. There are various dry and wet chemicals used to put off fire. The fire extinguishers are of two types by appearance. They are handheld and cart mounted. The handheld will weigh upto 14 kg but the cart mounted will weigh up to 23 kg and more. This will be used as per the usage and the place to be used.
There are some different and rare type of fire extinguishers. One is a grenade like fire extinguisher which is made up of glass containing chemical to put off fire by throwing the extinguisher on the fire. The modern version will get exploded once it get in touch with the fire and will spread itself over the fire to suppress them. The fire extinguishers are marked by some signs or colors as per the places of usage and the source of fire. As science develops the fire extinguishers get sophisticated. The installation of the fire extinguishers is an important aspect. The fire extinguishers should be easy to access for every one. So that it can be used at the time of emergency to fight against the fire.
The fire extinguishers should be maintained as per the International Fire Code. This is followed in many countries and will ensure that the device is well pressurized to the necessary level. Because without pressure the agents cannot be sprayed over the fire efficiently
For more details about Fire Extinguisher
Fire Equipment: There are two types of fire extinguishers. One is stored pressure and the other is cartridge operated. The expellant is stored in the same chamber as fire fighting agent. When the cartridge is operated, the expellant gas will be stored in a different chamber to be punctured and to be discharged.
No fire extinguisher will have water to put off. Because the water at some places may induce the fire due to the presence of oxygen in them. There are various dry and wet chemicals used to put off fire. The fire extinguishers are of two types by appearance. They are handheld and cart mounted. The handheld will weigh upto 14 kg but the cart mounted will weigh up to 23 kg and more. This will be used as per the usage and the place to be used.
There are some different and rare type of fire extinguishers. One is a grenade like fire extinguisher which is made up of glass containing chemical to put off fire by throwing the extinguisher on the fire. The modern version will get exploded once it get in touch with the fire and will spread itself over the fire to suppress them. The fire extinguishers are marked by some signs or colors as per the places of usage and the source of fire. As science develops the fire extinguishers get sophisticated. The installation of the fire extinguishers is an important aspect. The fire extinguishers should be easy to access for every one. So that it can be used at the time of emergency to fight against the fire.
The fire extinguishers should be maintained as per the International Fire Code. This is followed in many countries and will ensure that the device is well pressurized to the necessary level. Because without pressure the agents cannot be sprayed over the fire efficiently
For more details about Fire Extinguisher
Source...