These are a foam concentrate water and air.
Fixed foam fire fighting system diagram.
Foam fixed fire extinguishing systems are very effective and popular fixed fire fighting system in marine field.
The following diagram and description represents the operation of a typical foam enhanced sprinkler system.
The foam system can be used for fire prevention control or direct extinguishment of any flammable or combustible liquid fire within the tank.
Fixed foam fire extinguishing system.
When engineered installed and maintained correctly these systems will give many years of reliable service.
The foam so generated creates a layer over the fire and cuts the oxygen supply the process called smothering to extinguish the fire.
The next foam fire protection engineering seminar scheduled for october 20 22 2020 is postponed indefinitely due to corona virus.
When the foam solution reaches foam nozzle on deck the air is injected into the foam solution to create the fire fighting foam.
Fire fighting foam is made of three ingredients.
Foam gives smothering and cooling effect to the applied area.
For fire extinguishing media of fixed gas fire extinguishing systems.
The system shall be designed to act quickly and fight a fire outbreak out of a fire reducing the consequential damages to a minimum.
Fixed foam fire extinguishing system.
Fixed systems typically use balanced pressure proportioning equipment.
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.
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Fixed foam fire protection system.
In this respect international standards such as nfpa 11 or en 13565 2 recommend the installation of foam systems.
Below you can see a typical line diagram of fixed foam fire fighting system.
2 if the storage space is located below deck it should be located no more than one deck below the open deck and should be directly accessible by a stairway or ladder from the open deck.
Deck integrated fire fighting system diffs siron fire protection duration.
These systems acts by discharging foam.
To select the correct foam system it is necessary.
1 the storage room should be used for no other purposes.
Maintenance required on fixed foam system.
Tank shall be equipped with a fixed fire fighting system.
