Requirements of fixed deck foam systems for tanker s low expansion capable of delivering foam to entire cargo tank deck as well as into a cargo tank if that is ruptured.
Fixed foam fire fighting system on tanker.
This is a case study of fixed foam fire fighting system failure which lead to complete destruction of generator fuel transfer pumps and other associated mach.
So next time we check the foam certificate on a chemical tanker we must look for the information mentioning the foam to be alcohol resistant.
Plan review of active fire fighting systems onboard abs classed vessels.
This is because these ships carry alcohols like methanol ethanol as cargo.
2 9 inside air foam systemis a fixed high expansion foam fire extinguishing system with foam generators located inside the protected space and drawing air from that space.
When engineered installed and maintained correctly these systems will give many years of reliable service.
Foam system for protection of oil tank decks dry powder system for protection of gas tank decks nord mermaid an oil products tanker protected with foam on deck and high pressure co2 in engine room.
Foam gives smothering and cooling effect to the applied area.
On chemical tankers that have foam as fixed fire fighting system for cargo fires alcohol resistant foam is a must.
The foam system can be used for fire prevention control or direct extinguishment of any flammable or combustible liquid fire within the tank.
Storage tanks from fire is with a fixed or a semi fixed foam fire protection system.
Passive fire protection arrangements such as structural fire protection as well as fire detection systems are outside the scope of this document.
The system can be delivered as either a central system or independent modular skid units.
Below you can see a typical line diagram of fixed foam fire fighting system.
The survitec deck foam fire extinguishing system consists of a fibre glass foam tank foam pump proportioner sturdy and compact foam monitors and portable foam applicators or foam spray nozzles meeting the latest imo regulations.
A high expansion foam system consists of both the foam generators and the dedicated foam concentrate approved during the fire testing specified in 3 1 3.
Control station outside and away from the cargo area and readily accessible simple and rapid operation.
It can be used in open areas like deck as well as closed areas like engine room.
