Fire Water Demand calculations Annexure-1.xls

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Hydrant System-Water DemandAnnexure - 1ClientJOINT OPERATIONProjectSUG FacilitiesFire Water Demand Calculation for SUG Facilities Fire Fighting systemDoc. No.JO-MP/AE-734-PR-804Sheet No.1 OF 2IHYDRANT System Demand : Full UnitL (M) / D(M)W(M) / H(M)No.Area (M2)Appln. Density (lpm/m2)Total Flow (lpm)Total Flow (M3/Hr.)1Water Demand for given facilitya) Manifold #114.0003.50049.000149.0002.940b) Manifold #220.0003.00060.000160.0003.600c) Manifold #321.0003.00063.000163.0003.780d) Manifold #421.0003.00063.000163.0003.780e) Pipe rack to separator area70.0006.000420.0001420.00025.200f) Separator area35.00030.0001050.00011050.00063.000g) T-1 tank bunded area90.00069.50016255.00016255.000375.300h) brakish water pump area10.00010.000100.0001100.0006.000i) T-201 tank bunded area55.00094.0005170.00015170.000310.200j) Recycle tank T-117.0007.315199.3501199.35011.961k) Skim tank T-1015.00012.200751.6261751.62645.098l) P-212 , P-213 & P-04 area25.0009.000225.0001225.00013.500m) Oil recovery pump house10.0007.00070.000170.0004.200n) Water disposal Pump House12.00012.000144.0001144.0008.640o) Shipping pump area24.00010.000240.0001240.00014.400p) Pipe rack area174.0006.0001044.00011044.00062.640q) V-206 and V-207 (total)18.0003.40061.200161.2003.672r) V-1032.0002.0004.00014.0000.240s)Shipping Tanks (T-3 and T-4)12.20013.40021260.97211260.97275.658Largest Water Demand is considered at Tank SG-T-001 bunded area.

Spray & Foam System (6.11 lpm)Annexure - 1ClientJOINT OPERATIONProjectSUG FacilitiesFire Water Demand Calculation for SUG Facilities Fire Fighting systemDoc. No.JO-MP/AE-734-PR-804Sheet No.2 OF 2IIWater Spray System Demands: Various Locations and EquipmentL (M) / DIA (M)HEIGHT (M)No.Area (M2)Foam Appln. Density (gpm/ft2)Foam Appln. Density (lpm/m2)Total Water Flow (lpm)Total Flow (M3/Hr.)a)New Wash Tank SG-T-201 - shell28.04215.24011342.5720.156.118205.633492.338New Wash Tank SG-T-201 - roof28.04215.2401617.5830.156.113774.591226.475Total spray water reqmt. for SG-T-20111980.224718.813b)Existing Tank SG-T-001 - shell24.99415.85011244.5060.156.117606.265456.376Existing Tank SG-T-001 - roof24.99415.8501490.6230.156.112998.624179.917Total spray water reqmt. for SG-T-00110604.889636.293c)Shipping Pump SG-P-004 , SG-P-212 and SG-P-2139.34525.5741238.9890.312.222921.342175.281d)Three Phase Separator Vessels SG-V-201 , SG-V-202 + 1 future4.36724.38431116.9120.2510.1911377.380682.643IIIWater Requirements for Foam System Demands: Various Locations and EquipmentL (M) / DIA (M)HEIGHT (M)No.Area (M2)Foam Appln. Density (gpm/ft2)Foam Appln. Density (lpm/m2)Total Water Flow (lpm)Total Flow (M3/Hr.)a)New Wash Tank SG-T-20128.04215.2401617.5830.124.892929.083175.745b)Existing Tank SG-T-00124.90015.8001486.9550.124.892309.536138.572Total Largest Water Demand shall be for Tank T-201 on fire (II (a) + III (a)5238.619894.558m3/hr

FOAM TANKFOAM SYSTEMSummary:Tank No.Height, HDiameter, DVolume1Foam baldder tank reqmt:(m)(m)(m3)As per contract1000usgpmT-20115.24028.0429412calculated at 0.12 pgm/ft21400usgpmT-0115.85024.9947776calculated at 0.1 gpm/ft2Basis:1Tank TypeFixed Roof Cone type2Considering largest tank on fire at a timeT-2013Type of FoamFP 70 (Flouroprotein)4Foam Conc.%35Fluid in TankCrude PetroleumAFoam Compound Requirement1Since Tank on Fire isFixed Roof Cone typeHence foam system to be employed shall be...Surface application with fixed foam discharge outlets typeFoam Solution Application Rate0.120gpm/ft2 of liquid surface area.(as per Contract Doc)=4.890lpm/m2 of liquid surface area.Foam Solution Rate =Application Rate x x D24=3019.76lpm =181.19m3/hrFoam Qty. Reqd. =Foam Solution Rate x % Foam Requirement x System Running Time100Minimum Foam Discharge Time55min(Ref: Table 3-2.4.3 NFPA 11)(For Type II Discharge outlet)Foam Qty. Reqd.=4983litersConsidering 5% excess5250litersFOAM TANK CAPACITY1387USGPMDesign Velocity of FoamV =6m/s(Ref: NFPA 11, 3-4.2.2)(Max. velocity=6 m/s)Hence Minimum Foam Line Pipe Diameter =0.103mChoose Foam Line size100NBFire piping above groundCS Sch 40(Ref : App. R, 2.3.11)Actual Pipe ID102.26mmActual Line velocity6.128m/s

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FOAM SYSTEM (T-201)FOAM SYSTEMTank No.Height, HDiameter, DVolume(m)(m)(m3)T-20115.24028.0429412.24T-0115.85024.9947776.17Basis:1Tank TypeFixed Roof Cone type2Considering largest tank on fire at a timeT-2013Type of FoamFP 70 (Flouroprotein)4Foam Conc.%35Fluid in TankCrude PetroleumAFoam Compound Requirement1Since Tank on Fire isFixed Roof Cone typeHence foam system to be employed shall be...Surface application with fixed foam discharge outlets typeaFoam Solution Application Rate4.890lpm/m2 of liquid surface area.Foam Solution Rate =Application Rate x x D24b=3019.76lpm =181.19m3/hr2No. of Foam Injection pointsaMin. No. as per NFPA 112nos.(Ref: Table 3-2.3.2.1 of NFPA 11)bMin. No. as per Contract2nos.(Section 15550, Point No. 1.04 J)cMin. No. of Foam Chambers as per Contract3nos.(Section 15550, Point No. 1.04 D)dConsidered Foam Injection Points3nos.eConsidered Foam Risers2nos.3Capacity of Foam Chamber required, Q1006.59lpmMin. Working pr. Suitability for foam chamber175psiMobile Foam Tender Minimum Residual Pr.100psiFire Mains Min. Residual Pr. for Fixed Foam120psipsiConsidered Foam Chamber Inlet Presssure, P100psi7.031kg/cm2g(as per foam chamber manufcturer's brochure, inlet pressure should be 3 kg/cm2g (min).K Factor for the above Foam Chamber Capacity & Pressureby DH Fire Protect, Model FC,K =Q / ( P ) 0.5 =380As per Foam Chamber Catalogueby DH Fire Protect, Model FC,Size of Foam Chamber=80NB

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FOAM SYSTEM (T-001)FOAM SYSTEMTank No.Height, HDiameter, DVolume(m)(m)(m3)T-0115.85024.9947776.17Basis:1Tank TypeFixed Roof Cone type2Considering largest tank on fire at a timeT-2013Type of FoamFP 70 (Flouroprotein)4Foam Conc.%35Fluid in TankCrude PetroleumAFoam Compound Requirement1Since Tank on Fire isFixed Roof Cone typeHence foam system to be employed shall be...Surface application with fixed foam discharge outlets typeaFoam Solution Application Rate4.890lpm/m2 of liquid surface area.Foam Solution Rate =Application Rate x x D24b=2398.90lpm =143.93m3/hr2No. of Foam Injection pointsaMin. No. as per NFPA 112nos.(Ref: Table 3-2.3.2.1 of NFPA 11)bMin. No. as per Contract2nos.(Section 15550, Point No. 1.04 J)cMin. No. of Foam Chambers as per Contract3nos.(Section 15550, Point No. 1.04 D)dConsidered Foam Injection Points3nos.eConsidered Foam Risers2nos.3Capacity of Foam Chamber required, Q799.63lpmMin. Working pr. Suitability for foam chamber175psiMobile Foam Tender Minimum Residual Pr.100psiFire Mains Min. Residual Pr. for Fixed Foam120psipsiConsidered Foam Chamber Inlet Presssure, P100psi7.031kg/cm2g(as per foam chamber manufcturer's brochure, inlet pressure should be 3 kg/cm2g (min).K Factor for the above Foam Chamber Capacity & Pressureby DH Fire Protect, Model FC,K =Q / ( P ) 0.5 =302As per Foam Chamber Catalogueby DH Fire Protect, Model FC,Size of Foam Chamber=80NB

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line sizingAnnexure - 1ClientJOINT OPERATIONProjectSUG FacilitiesLine sizing for SUG Facilities Fire Fighting systemDoc. No.JO-MP/AE-734-PR-804Sheet No.2 OF 2Line sizingEquipmentWater Requirement (m3/hr)Max. Velocity (m/s)Minimum ID reqd (mm)Line size consideredLine ID (mm)Actual velocity (m/s)a)Tank SG-T-201718.813.500269.5112" NB, Sch 40303.2802.764No. of risers to risers to tank2359.413.500190.578" NB, Sch 40202.7403.093b)Tank SG-T-001636.293.500253.5710" NB, Sch 40254.5103.474c)Three phase separators SG-V-201 / 202 / future682.643.500262.6412" NB, Sch 40303.2802.625Foam Supply for Tank T-201181.193.500135.316" NB, Sch 40154.0802.699Foam Supply for Tank T-001143.933.500120.606" NB, Sch 40154.0802.144Foam riser to Tank T-20190.593.50095.684" NB, Sch 40102.2603.064Foam riser to Tank T-00171.973.50085.284" NB, Sch 40102.2602.434

Sheet1tank dia24.9936mtank ht15.8496mappl. Densitydist of ring header from tank outside1mwater reqdriser2nos

MBD000BC02E.unknown

MBD00028E2E.unknown

MBD00099583.unknown