How many fire pumps are required in a ship according to Solas?
How many fire pumps are required in a ship according to Solas?
As per SOLAS Chapter I-2, part A regulation 4 all cargo ships of 2000 GT and above, and passenger ships of 1000 GT and above must have an emergency fire pump in a separate space other than the engine room where the main fire pumps are located.
How many fire pumps are there in ship?
Fire pumps : Two independently powered pumps must be provided in all cargo ships of 1000 tons gross and over and in passenger ships of less than 4000 tons gross. Larger passenger vessels and passenger ferries must have three such pumps.
How does an emergency fire pump work?
How Does a Fire Pump Work? As part of a fire sprinkler system, a fire pump receives water from either an underground water supply or a water tank, lake, or reservoir, and is powered by electricity or diesel fuel. The high-pressure supplied by the pump distributes water through the sprinkler system and hose standpipes.
What is the maximum capacity of fire pump in cargo ship?
Each of the required fire pumps (other than any emergency pump required for cargoships) shall have a capacity not less than 80% of the total required capacity divided by the minimum number of required fire pumps but in any case not less than 25 m3/hour and.
How do you start an emergency fire pump on a ship?
Diesel power source of pump started in cold condition of 0° C by hand or by power at least 6 times within a period of 30 minutes and at least twice within 1st 10 minutes. Tank to have sufficient fuel for at least 3 hours and reserve fuel outside main machinery space to allow the pump to run for additional 15 hours.
How do marine firefighting pumps work on ships?
For this purpose, multiple marine firefighting pumps are required on board. The main fire pumps installed on ships are located inside the ship’s engine room, usually at the bottom platform. They are electrically driven from the main supply of the ship. It is very common to find them installed near general service pump and ballast pumps.
What is firefighting system onboard ships?
Fire Fighting System Onboard Ships consists of a lot of important equipment which are essential in order to extinguish the fire effectively using fire main system on ships. The line diagram shown below is of the complete firefighting system line provided on an Ultra Large Crude Carrier (ULCC).
How many fire pumps are there on a ship?
Moving on, the next most important machinery in fire main system on ships are fire pumps. There are generally two fire pumps provided on the ship along with one emergency fire pump also. But in Ultra Large Crude Carrier (ULCC) one more fire pump is provided on the forward side of the ship about which we will discuss later on in this article. 1).
How are the pumps supplied to the fire hydrants?
A series of dedicated pumps are provided to supply to these fire hydrants. The number and capacity of pumps required for a particular type of ship is decided by an international governing authority. All these pumps are supplied power from the main power system.
