#Oisd 118 standard pdf pdf

Additional valves shall be provided in the segments where the length of the segment exceeds 300 mts. Such conditions therefore.0 DEFINITIONS Even though petroleum refineries and oil/ gas processing installations are generally located in remote areas. The aggregate quantity of foam solution for a single largest tank fire should be calculated as sum total indicated below under items (i). of loading points Consider 20 loading points on each side centre to centre rail spacing Length of Rail gantry Width of cooling b) Cooling water requirement: Divide the whole areas into 4 segments and consider 2 segments operating at any time : Water rate lpm = 576 m3/hr = 2x40x12x10 = 9600 = 160 mtrs 12 mtrs = 40 7 mtrs.

Carbon dioxide is best applied to a fire hazard through a fixed system consisting of CO2 storage.0 CARBON DIOXIDE SYSTEMS Carbon dioxide is an odourless and colourless inert gas having a proven fire extinguishing property. These rates may be reviewed on case to case basis and increased.2 lpm/sq.2 ix ii) Water supply patterns and their densities shall be selected according to need. Minimum life of foam compound shall be taken as per manufacturer's data.2 QUANTITY AND STORAGE Each hazard area to be protected by the protection system shall have an independent system. Requirements to fight major fires in two dyke areas (with maximum foam compound rates requirements) should be added. fire water supply may be sea water or other acceptable source like treated effluent water. Scribd is the world's largest social reading and publishing site. c) Fire Station should have prominently located pressure gauge showing fire water network pressure.0 FIRE STATION/CONTROL ROOM Fire Station Control Room is of critical importance as it is main co-ordinating centre between the emergency site and response crew. Deleted Main fire water pumps shall start automatically and sequentially with pressure switches on fire water mains. This should include running of pump and foam generation equipment.5 a) b) 14. Telephone exchange should control and take care of this system. Floating roof tanks storing Class 'A' and Class 'B' petroleum products.

#Oisd 118 standard pdf pdf

obstetrics octave levenspiel solution pdf pretest pdf At Depots and Terminals on the lines of OISD- be designed to discharge effective water spray within shortest possible time.iii) Hydrant: Standpost: Carbon Steel Outlet valves/. oisd std 144 pdf Standards for.Sep 5, 2012.

A fire training ground with the following minimum training facilities should be set up : a) Trench fire simulation facilities b) A small open top tank fire simulation facility c) Pan fire simulation facility.