Hydraulic -Fire Calculations
18
Project: Subject: FITRE FIGHTING WATER NEEDS CALCULATIONS Document No. : Input reference Documents: Codes & Standards: NFPA 1 Fire Prevention Code NFPA 10 Stadard for Fire Extinguishers NFPA 11 Standard for Low Expansion Foam NFPA 13 Standard for the Installation of Sprinkler Systems NFPA 14 Standard for the Installation of Standpipe & Hose System NFPA 15 Standard for Water Spray Fixed System for Fire protection NFPA 16 Standard for the Installation of Deluge Foam-water sprink NFPA 20 Standard fo the Installation of Centrifugal Fire Pumps NFPA 22 Standard for Water Tanks for Private Fire Protection NFPA 24 Standard for the Installation of Private Fire Service Mai NFPA 30 Flammable and Combustible Liquid Codes NFPA 72 National Fire Alarm Code NFPA 101 Life Safety Codes NFPA 850 Recommended Practice for Fire Prevention for Electric Gen Design Parameters: Flow rate for Fire Protection pumpset Pipe Material Properties Type A Type B Fluid Type Water properties Temp. Kinematic Viscosity Density
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Transcript of Hydraulic -Fire Calculations
Project:Subject: FITRE FIGHTING WATER NEEDS CALCULATIONSDocument No. :
Input reference Documents:
Codes & Standards:
NFPA 1 Fire Prevention CodeNFPA 10 Stadard for Fire ExtinguishersNFPA 11 Standard for Low Expansion Foam NFPA 13 Standard for the Installation of Sprinkler SystemsNFPA 14 Standard for the Installation of Standpipe & Hose SystemNFPA 15 Standard for Water Spray Fixed System for Fire protection NFPA 16
Standard for the Installation of Deluge Foam-water sprinkler and Foam Water Spray SystemNFPA 20 Standard fo the Installation of Centrifugal Fire PumpsNFPA 22 Standard for Water Tanks for Private Fire ProtectionNFPA 24
Standard for the Installation of Private Fire Service Mains and their AppurtancesNFPA 30 Flammable and Combustible Liquid CodesNFPA 72 National Fire Alarm CodeNFPA 101 Life Safety CodesNFPA 850
Recommended Practice for Fire Prevention for Electric Generating Plants and High Voltage Direct Current Conventer Stations
Design Parameters:
Flow rate for Fire Protection pumpset 1500.0094.53
Pipe Material Properties Type A High Density Polyethelene Pipes (HDPE)1.5000E-06
Type B Carbon Steel (Galvanized Pipes)1.5200E-04
Fluid TypeWater propertiesTemp. 20.00Kinematic Viscosity 1.0000E-03Density 1000.00
Head of the Pump
Static Head Residual Pressure , req'd at hydrant Pressure Drop through Pipe, friction Pressure Drop through Pressure Pressure Drop through valves & Fittings
Total =Safety Factor 15.00% Use Total Head =
Standard for the Installation of Deluge Foam-water sprinkler and Foam Water Spray System
Standard for the Installation of Private Fire Service Mains and their Appurtances
Recommended Practice for Fire Prevention for Electric Generating Plants and High Voltage Direct Current Conventer Stations
Gallon per Minutes(gal./m)liters per seconds (l/s)
High Density Polyethelene Pipes (HDPE)Roughness of Coeff.
Carbon Steel (Galvanized Pipes)Roughness of Coeff.
deg CelciusN-s/m2
kg/m3
6.00 m10.00 m
#REF! m#REF! m20.00 m
#REF! m#REF! m
Project:Subject: FITRE FIGHTING WATER NEEDS CALCULATIONSDocument No. :
Design Parameters:
Flow rate for Fire Protection pumpset 1500.0094.53
Pipe Material Properties Type A High Density Polyethelene Pipes (HDPE)1.5000E-06
Type B Carbon Steel (Galvanized Pipes)1.5200E-04
Fluid TypeWater propertiesTemp. 20.00Kinematic Viscosity 1.0000E-03Density 1000.00
FLOW CHARACTERISTICS
Pipe No.Pipe Diameter Pipe Flow Pipe Length Reynolds Number
Inernal ("mm") Outer (mm) "m" "Re"1.00 187.60 200.00 0.0945 30.00 641540.342.00 187.60 200.00 0.0945 73.00 641540.343.00 187.60 200.00 0.0945 35.00 641540.344.00 187.60 200.00 0.0945 31.00 641540.345.00 187.60 200.00 0.0945 40.00 641540.346.00 187.60 200.00 0.0945 42.00 641540.347.00 187.60 200.00 0.0945 42.00 641540.348.00 187.60 200.00 0.0945 15.00 641540.349.00 187.60 200.00 0.0945 81.00 641540.34
10.00 187.60 200.00 0.0945 81.00 641540.3411.00 187.60 200.00 0.0945 81.00 641540.3412.00 187.60 200.00 0.0945 81.00 641540.3413.00 187.60 200.00 0.0945 81.00 641540.3414.00 187.60 200.00 0.0945 31.00 641540.3415.00 187.60 200.00 0.0945 40.00 641540.3416.00 187.60 200.00 0.0945 42.00 641540.3417.00 147.60 160.00 0.0945 42.00 815399.5118.00 147.60 160.00 0.0945 20.00 815399.5119.00 147.60 160.00 0.0945 25.00 815399.5120.00 147.60 160.00 0.0945 13.00 815399.5121.00 147.60 160.00 0.0945 82.00 815399.5122.00 147.60 160.00 0.0945 126.00 815399.5123.00 147.60 160.00 0.0945 262.00 815399.5124.00 147.60 160.00 0.0945 62.00 815399.5125.00 147.60 160.00 0.0945 28.00 815399.5126.00 147.60 160.00 0.0945 50.00 815399.5127.00 147.60 160.00 0.0945 20.00 815399.5128.00 147.60 160.00 0.0945 28.00 815399.5129.00 187.60 200.00 0.0945 23.00 641540.3430.00 187.60 200.00 0.0945 35.00 641540.3431.00 187.60 200.00 0.0945 35.00 641540.3432.00 187.60 200.00 0.0945 23.00 641540.3433.00 187.60 200.00 0.0945 38.00 641540.3434.00 187.60 200.00 0.0945 28.00 641540.34
m3/s
35.00 187.60 200.00 0.0945 5.00 641540.3436.00 187.60 200.00 0.0945 33.00 641540.3437.00 187.60 200.00 0.0945 100.00 641540.3438.00 187.60 200.00 0.0945 35.00 641540.3439.00 187.60 200.00 0.0945 35.00 641540.3440.00 187.60 200.00 0.0945 62.00 641540.3441.00 187.60 200.00 0.0945 62.00 641540.3442.00 187.60 200.00 0.0945 62.00 641540.3443.00 187.60 200.00 0.0945 35.00 641540.3444.00 187.60 200.00 0.0945 35.00 641540.3445.00 187.60 200.00 0.0945 358.00 641540.3446.00 187.60 200.00 0.0945 50.00 641540.3447.00 187.60 200.00 0.0945 100.00 641540.3448.00 187.60 200.00 0.0945 50.00 641540.3449.00 187.60 200.00 0.0945 100.00 641540.3450.00 187.60 200.00 0.0945 35.00 641540.3451.00 187.60 200.00 0.0945 40.00 641540.3452.00 187.60 200.00 0.0945 42.00 641540.3453.00 187.60 200.00 0.0945 42.00 641540.3454.00 187.60 200.00 0.0945 30.00 641540.3455.00 187.60 200.00 0.0945 40.00 641540.3456.00 187.60 200.00 0.0945 42.00 641540.3457.00 187.60 200.00 0.0945 42.00 641540.3458.00 187.60 200.00 0.0945 81.00 641540.3459.00 187.60 200.00 0.0945 81.00 641540.3460.00 187.60 200.00 0.0945 81.00 641540.3461.00 187.60 200.00 0.0945 81.00 641540.34
Using Darcy-Weisbach Equation
Friction factor will calculated according to Moody Equation
HEADLOSS COMPUTATIONS-PHASE I
Pipe No.
Pipe Diameter friction factor Velocity Pipe Type Pipe Length
Inernal ("mm") f "m"
1.00 187.60 0.0119 3.4197 A 30.002.00 187.60 0.0119 3.4197 A 73.003.00 187.60 0.0119 3.4197 B 35.004.00 187.60 0.0119 3.4197 B 31.005.00 187.60 0.0119 3.4197 B 40.006.00 187.60 0.0119 3.4197 B 42.007.00 187.60 0.0119 3.4197 B 42.008.00 187.60 0.0119 3.4197 A 15.009.00 187.60 0.0119 3.4197 A 81.00
10.00 187.60 0.0119 3.4197 A 81.0011.00 187.60 0.0119 3.4197 A 81.0012.00 187.60 0.0119 3.4197 A 81.0013.00 187.60 0.0119 3.4197 A 81.0014.00 187.60 0.0119 3.4197 A 31.0015.00 187.60 0.0119 3.4197 A 40.0016.00 187.60 0.0119 3.4197 A 42.0017.00 147.60 0.0114 5.5244 A 42.0018.00 147.60 0.0114 5.5244 A 20.0019.00 147.60 0.0114 5.5244 A 25.0020.00 147.60 0.0114 5.5244 A 13.0021.00 147.60 0.0114 5.5244 A 82.0022.00 147.60 0.0114 5.5244 A 126.0023.00 147.60 0.0114 5.5244 A 262.0024.00 147.60 0.0114 5.5244 A 62.0025.00 147.60 0.0114 5.5244 A 28.0026.00 147.60 0.0114 5.5244 A 50.0027.00 147.60 0.0114 5.5244 A 20.0028.00 147.60 0.0114 5.5244 A 28.0029.00 187.60 0.0119 3.4197 A 23.0030.00 187.60 0.0119 3.4197 A 35.0031.00 187.60 0.0119 3.4197 A 35.0032.00 187.60 0.0119 3.4197 A 23.0033.00 187.60 0.0119 3.4197 A 38.0034.00 187.60 0.0119 3.4197 A 28.0035.00 187.60 0.0119 3.4197 A 5.0036.00 187.60 0.0119 3.4197 A 33.0037.00 187.60 0.0119 3.4197 A 100.0038.00 187.60 0.0119 3.4197 A 35.00
m/s
39.00 187.60 0.0119 3.4197 A 35.0040.00 187.60 0.0119 3.4197 A 62.0041.00 187.60 0.0119 3.4197 A 62.0042.00 187.60 0.0119 3.4197 A 62.0043.00 187.60 0.0119 3.4197 A 35.0044.00 187.60 0.0119 3.4197 A 35.0045.00 187.60 0.0119 3.4197 A 358.0046.00 187.60 0.0119 3.4197 A 50.0047.00 187.60 0.0119 3.4197 A 100.0048.00 187.60 0.0119 3.4197 A 50.0049.00 187.60 0.0119 3.4197 A 100.0050.00 187.60 0.0119 3.4197 B 35.0051.00 187.60 0.0119 3.4197 B 40.0052.00 187.60 0.0119 3.4197 B 42.0053.00 187.60 0.0119 3.4197 B 42.0054.00 187.60 0.0119 3.4197 A 30.0055.00 187.60 0.0119 3.4197 A 40.0056.00 187.60 0.0119 3.4197 A 42.0057.00 187.60 0.0119 3.4197 A 42.0058.00 187.60 0.0119 3.4197 A 81.0059.00 187.60 0.0119 3.4197 A 81.0060.00 187.60 0.0119 3.4197 A 81.0061.00 187.60 0.0119 3.4197 A 81.00
TOTAL
Gallon per Minutes(gal./m)liters per seconds (l/s)
High Density Polyethelene Pipes (HDPE)Roughness of Coeff.
Carbon Steel (Galvanized Pipes)Roughness of Coeff.
deg Celcius
RemarksProject Phase
turbulent flow Iturbulent flow Iturbulent flow Iturbulent flow Iturbulent flow Iturbulent flow Iturbulent flow Iturbulent flow Iturbulent flow Iturbulent flow Iturbulent flow Iturbulent flow Iturbulent flow Iturbulent flow Iturbulent flow Iturbulent flow Iturbulent flow Iturbulent flow Iturbulent flow Iturbulent flow Iturbulent flow Iturbulent flow Iturbulent flow Iturbulent flow Iturbulent flow Iturbulent flow Iturbulent flow Iturbulent flow Iturbulent flow Iturbulent flow Iturbulent flow Iturbulent flow Iturbulent flow Iturbulent flow I
N-s/m2
kg/m3
turbulent flow Iturbulent flow Iturbulent flow Iturbulent flow Iturbulent flow Iturbulent flow Iturbulent flow Iturbulent flow Iturbulent flow IIturbulent flow IIturbulent flow IIturbulent flow IIturbulent flow IIturbulent flow IIturbulent flow IIturbulent flow IIturbulent flow IIturbulent flow IIturbulent flow IIturbulent flow IIturbulent flow IIturbulent flow IIturbulent flow IIturbulent flow IIturbulent flow IIturbulent flow IIturbulent flow II
Head Loss Pressure Drop
3.000000 0.0137592.754804 0.0334811.320796 1.6266721.169848 1.4407671.509482 1.8590541.584956 1.9520071.584956 1.9520070.566056 0.0068803.056700 0.0371513.056700 0.0371513.056700 0.0371513.056700 0.0371513.056700 0.0371511.169848 0.0142181.509482 0.0183461.584956 0.0192635.040341 0.0638942.400163 0.0304263.000203 0.0380321.560106 0.0197779.840667 0.12474615.121024 0.19168331.442130 0.3985787.440504 0.0943203.360228 0.0425966.000406 0.0760652.400163 0.0304263.360228 0.0425960.867952 0.0105491.320796 0.0160531.320796 0.0160530.867952 0.0105491.434007 0.0174291.056637 0.0128420.188685 0.0022931.245322 0.0151353.773704 0.0458651.320796 0.016053
due to friction, hf DP, (Pa)
1.320796 0.0160532.339696 0.0284362.339696 0.0284362.339696 0.0284361.320796 0.0160531.320796 0.01605313.509860 0.1641961.886852 0.0229323.773704 0.0458651.886852 0.0229323.773704 0.0458651.320796 1.6266721.509482 1.8590541.584956 1.9520071.584956 1.9520071.132111 0.0137591.509482 0.0183461.584956 0.0192631.584956 0.0192633.056700 0.0371513.056700 0.0371513.056700 0.0371513.056700 0.037151197.25 18.48
Project:Subject: FITRE FIGHTING WATER NEEDS CALCULATIONSDocument No. :
VALVES & FITTINGS LOSSESPipe Diameter Velocity 90 deg Bends (std) 45deg BendsOuter ("mm") ft/s Qty k Qty k
1.00 200.00 3.420 11.220 2.0 0.160 0.1202.00 200.00 3.420 11.220 1.0 0.160 0.1203.00 200.00 3.420 11.220 1.0 0.160 0.1204.00 200.00 3.420 11.220 4.0 0.160 0.1205.00 200.00 3.420 11.220 0.160 0.1206.00 200.00 3.420 11.220 0.160 0.1207.00 200.00 3.420 11.220 4.0 0.160 0.1208.00 200.00 3.420 11.220 2.0 0.160 0.1209.00 200.00 3.420 11.220 0.160 0.120
10.00 200.00 3.420 11.220 0.160 0.12011.00 200.00 3.420 11.220 0.160 0.12012.00 200.00 3.420 11.220 0.160 0.12013.00 200.00 3.420 11.220 0.160 0.12014.00 200.00 3.420 11.220 0.160 0.12015.00 200.00 3.420 11.220 0.160 0.12016.00 200.00 3.420 11.220 0.160 0.12017.00 160.00 5.524 18.126 1.0 0.180 0.13018.00 160.00 5.524 18.126 1.0 0.180 0.13019.00 160.00 5.524 18.126 6.0 0.180 0.13020.00 160.00 5.524 18.126 1.0 0.180 0.13021.00 160.00 5.524 18.126 4.0 0.180 0.13022.00 160.00 5.524 18.126 0.180 0.13023.00 160.00 5.524 18.126 0.180 0.13024.00 160.00 5.524 18.126 0.180 0.13025.00 160.00 5.524 18.126 0.180 0.13026.00 160.00 5.524 18.126 0.180 0.13027.00 160.00 5.524 18.126 0.180 0.13028.00 160.00 5.524 18.126 0.180 0.13029.00 200.00 3.420 11.220 0.160 0.12030.00 200.00 3.420 11.220 0.160 0.12031.00 200.00 3.420 11.220 0.160 0.120
Pipe Route No. m/s
32.00 200.00 3.420 11.220 0.160 0.120Err:509 Err:509 3.420 11.220 Err:509 Err:509Err:509 Err:509 3.420 11.220 Err:509 Err:509Err:509 Err:509 3.420 11.220 Err:509 Err:509
Head of the Pump
Static Head Residual Pressure , req'd at hydrant Pressure Drop through Pipe, friction Pressure Drop through Pressure Pressure Drop through valves & Fittings
Total =Safety Factor 0.2 Use Total Head =
Tees (Branch Flow) Gate Valves TotalQty k Qty k k equiv. m1.0 0.550 1.0 0.075 0.361 0.221.0 0.550 0.0 0.075 0.160 0.101.0 0.550 1.0 0.075 0.201 0.122.0 0.550 3.0 0.075 0.888 0.532.0 0.550 3.0 0.075 0.248 0.152.0 0.550 3.0 0.075 0.248 0.152.0 0.550 4.0 0.075 0.970 0.581.0 0.550 3.0 0.075 0.444 0.264.0 0.550 8.0 0.075 1.320 0.794.0 0.550 8.0 0.075 1.320 0.794.0 0.550 8.0 0.075 1.320 0.795.0 0.550 8.0 0.075 1.650 0.982.0 0.550 3.0 0.075 0.248 0.152.0 0.550 3.0 0.075 0.248 0.152.0 0.550 3.0 0.075 0.248 0.152.0 0.550 3.0 0.075 0.248 0.152.0 0.600 4.0 0.120 0.756 1.18
0.600 3.0 0.120 0.180 0.283.0 0.600 6.0 0.120 2.376 3.692.0 0.600 3.0 0.120 0.612 0.95
0.600 0.120 0.720 1.120.600 0.120 0.000 0.000.600 0.120 0.000 0.000.600 0.120 0.000 0.000.600 0.120 0.000 0.000.600 0.120 0.000 0.000.600 0.120 0.000 0.000.600 0.120 0.000 0.000.550 0.075 0.000 0.000.550 0.075 0.000 0.000.550 0.075 0.000 0.00
hf={kV2/2g /[(3.281)]}
0.550 0.075 0.000 0.00Err:509 Err:509 Err:509 Err:509Err:509 Err:509 Err:509 Err:509Err:509 Err:509 Err:509 Err:509
TOTAL Err:509
6.0 m 6.0 m m10.0 m 10.0 m m
#REF! m #REF! m m#REF! m #REF! m m
20.0 m 20.0 m m#REF! m #REF! m m#REF! m #REF! m m
