1 Safety of Life at Sea, 1974 (SOLAS) Chapter II-2. Construction ...
1 Safety of Life at Sea, 1974 (SOLAS) Chapter II-2. Construction ...
1 Safety of Life at Sea, 1974 (SOLAS) Chapter II-2. Construction ...
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Fire MainsDiameter <strong>of</strong> the Fire Mains• Shall be sufficient for the effective distribution <strong>of</strong> the maximumrequired discharge from 2 fire pumps oper<strong>at</strong>ing simultaneously,• In cargo ships the diameter need only be sufficient for the discharge<strong>of</strong> 140 m3/h.Pressure in the Fire Mains• With two pumps in simultaneously delivering w<strong>at</strong>er, it must capable <strong>of</strong>guaranteeing the following pressures in any adjacent hydrantsPassengerShipsCargo ShipsGRT < 40000.30 N/mm2GRT < 60000.25 N/mm2GRT ≥ 40000.40 N/mm2GRT > 60000.27 N/mm2M.Ventura <strong>SOLAS</strong> - Fire Protection 27Fire PumpsArrangement <strong>of</strong> Fire Pumps and Fire Mains• Minimum number <strong>of</strong> pumps, independently driven:Passenger ShipsCargo ShipsGT >= 4000GT < 4000GT >= 1000GT < 10003222** Only 1 needs to be independently drivenM.Ventura <strong>SOLAS</strong> - Fire Protection 2814