High and low pressure co2 system foam used in fire protection is an aggregate of air filled bubbles formed from aqueous solutions and is of lower density than the lightest flammable liquids.
Foam system fire protection.
Additional applications include protection of spill hazards.
The surfactants used must produce foam in concentration of less than 1.
They will design a system configuration to effectively combat fire help.
Foam in powder form is mixed with water and forms foam suds.
The foam maker is normally installed in the line of a semi fixed or fixed foam fire protection system.
Every facility has different needs when it comes to fire suppression.
Method of operation for foam water spray systems.
The foam concentration must suit different tank content and application systems.
Foam water systems generally work by allowing foam concentrate to mix with water flowing into the piping system.
Viking foam products viking s foam water based systems are fully integrated ensuring the operational compatibility of every component from foam concentrate to discharge devices.
Firefighting foam is a foam used for fire suppression its role is to cool the fire and to coat the fuel preventing its contact with oxygen resulting in suppression of the combustion fire fighting foam was invented by the russian engineer and chemist aleksandr loran in 1902.
Foam makers are air aspirating foam discharge devices used primarily for the protection of the seal area of open top floating roof storage tanks and dike areas around storage tanks.
9 21 6 fire protection 9 21 6 1 foam protection systems.
Firefighting foam is an integral part of tank fire protection system.
The size of the facility the hazard area to be protected the authority having jurisdiction and the assets being protected all play a big role in deciding what fire suppression system to use.
From our halar coated control valves our three ul listed proportioning methods and our wide range of discharge devices that includes the viking grate nozzle you.
Maurice stewart in surface production operations 2016.
A fire sprinkler system is an active fire protection method consisting of a water supply system providing adequate pressure and flowrate to a water distribution piping system onto which fire sprinklers are connected.
Foam water spray systems can be used for a combination of class a and class b hazards.
Foam fire extinguishing system.
For foam systems foam must be delivered to the fire efficiently and in a controlled and directed manner.
Other components of fire retardant foams are.
Although historically only used in factories and large commercial buildings systems for homes and small buildings are now available at a cost effective price.
A foam system is usually specified for cone roof tanks.
This is done in a foam mixing unit located inside a foam pump house.