Co2 Fixed Fire Fighting System Calculation

Low pressure systems are used in special applications especially when we want to maximize the density of fire fighting medium per storage space like for example for fire fighting purposes of gas turbines enclosures.

Co2 fixed fire fighting system calculation.

680 kg m 3 42 5 lb ft 3 liquid fill. Engine room gross volume to upper deck 4658m3 b. Carbon dioxide fire suppression systems characteristics. Co2 fire fighting system onboard.

Ttl llc provides fire protection engineering expertise that covers the full range of fire detection and suppression systems which include foam sprinkler water spray water mist clean agent fm 200 novec 1230 argonite c02 systems dry wet chemical systems. Design gas system co2 gas system for total flood and local application learn how to calculate quantity of gas number of cylinder all modifications pipe. 19 jun 2017 author. 58 75 bar abs 853 psia density liquid.

Due to its toxicity carbon dioxide is not to be used in normally occupied spaces like offices libraries computer rooms etc. Engine room gross volume to top casing 5358m3 c. Volume of the largest cargo hold 6849m3 calculation of the co2 cylinder required as per the regulations for the volume of the air reservoir 375m3. It releases carbon dioxide co2 in bulk quantity to a protected space such as engine room cargo hold purifier room pump room etc under fire.

E r gross volume x without casing 40. For fire extinguishing media of fixed gas fire extinguishing systems. Q co2 calculation for ship. 762 kg m 3 47 6 lb ft cylinder fill density.

Combined with the latest in microprocessor based electronic detection and pc based fire management systems master automated provides. Co2 calculation for fixed fire fighting system. Stored as a liquid under own vapor pressure high pressure systems cylinder pressure. A free excel sheet for calculating the co2 requirements flow rate and mass.

81 vol 95 mass supdet 2018. Co2 flooding system or central bank co2 system is one of the common fixed fire fighting system installed on most of the ships. Solas requirement for fixed co2 system and co2 bottles for example consider a ship in which a. A let the cylinder contain 45 4 kg of gas capacity of cylinder 68 ltrs filling ratio 0 67 empty cylinder weight 80 kg volume of free co2 0 56m 3.