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Piedras Blancas 1 Material Estimate 6
System Element Description / Material Cost Per Part Measurement Quantity Total Cost
Tank and Break Pressure Tank
Cement 8.13$ Bag 51 414.63$Sand 15.63$ Cubic Meter 2.9 45.33$
Gravel 15.63$ Cubic Meter 4.5 70.34$Form Lumber 0.36$ Board Foot 600 216.00$
Rebar 10mm 2.25$ 6m Length 31 69.75$Rebar 12mm 2.50$ 6m Length 6 15.00$
Additional Cost 49.66$Sub Total 880.70$
Tank Bypass System + Piping
50 mm PVC Gal Convertor 23.75$ 2 47.50$2 in. Intake Gate Valve 31.25$ 2 62.50$
2 in. Outtake Gate Valve 31.25$ 1 31.25$50 mm T Joint 1.75$ 3 5.25$
50 mm Elbow 2.13$ 5 10.65$2 in. Gal Pipe 5.81$ 6 m Length 1 5.81$
50 mm PVC Pipe 2.13$ 6 m Length 1 2.13$Sub Total 165.09$
Piping System Per Household
50 mm Pipe 50 mm T Joint 1.75$ 1 1.75$7 houses 50 mm PVC Gal Convertor 23.75$ 2 47.50$
2 in. Gate Valve 31.25$ 1 31.25$
Sub Total x 7 563.50$Church, School and Expansion
50 mm T Joint 1.75$ 4 7.00$50 mm PVC Gal Convertor 23.75$ 6 142.50$
2 in. Gate Valve 31.25$ 4 125.00$50 mm PVC Pipe 2.13$ 6 m Length 35 74.55$
50 mm - 63 mm Expander 12.50$ 2 25.00$63 mm - 50 mm Reducer 12.50$ 1 12.50$
Sub Total 386.55$
Pipe
Adding 15 % for Bends 50 mm PVC Pipe 2.13$ 6 m Length 300 639.00$
63 mm PVC Pipe 2.19$ 6 m Length 81 177.39$Sub Total 816.39$
TOTAL 2,812.23$
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Spring #1
Elevation = 512.5 m
House N 1497346 E 16682832
Elevation = 458.5 Dist = 364.08 m
N 1497053 E 16682672
Dist = 129.7
Break Pressure
Elevation = 409 m
N 1497016 E 16682558
Source # 2
Animar's HouseStorage Tank
Elevation = 334 m
N 1496991 E 16682337
Dist = 288.53 m
Jaberto's House
Elevation = 312 Marcello's House
N 1496971 E 16682050 Elevation = 312
N 1496971 E 16682050
Dist = 270.212 m
Santos' House Pedro's House
Elevation = 303 Elevation = 303
N 1496860 E 16681804 N 1496860 E 16681804
Avel's House Dist = 220.34 m
Elevation = 302
N 1496906 E 16681589
Dist = 470.087 m
School Horiztonal Dist: 41.59 Church
Elevation = 296 m Elevation = 296 m
N 1497054 E 16681152 N 1497017 E 16681133
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Community Water Supply Project Waslala, Nicaragua
Background Information
Date: 9-Mar-06
Community Name: Piedras Blanca 1
Number of Households: 13 (14 valves)
Number of Students: 115
Population: 900 (Sector 1 and 2) 450/450
Source Information
Type: Spring (Spring, Groundwater, Surface Water)
Location:Northing: 1497346 Latitude: N 13˚32'26"
Easting: 16682832 Longitude: W 85˚18'37.5"
Elevation: 513/512 meters
Flow Rate Measurements:
Volume of Container: 1L (Nalgene)
Time Step Time (sec)t1 5t2 5t3 5
Description of source:High Elevation, Mild tree coverage. Natural spring. No one appeared to live above source.Cabbage/Lettuce crop adjacent and slightly elevated of source.
Community Information
Community members present during assessment.Yes, approxiametly 15 - 20
Any additional information about the community and or issues with this project.Flow at Animar's House 20L in 60 sec
Villanova University Department of Mechanical Engineering
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Name of Community Piedras Blancas 1
SOURCE
Luca's House
School
HouseSOURCE 2 exit
Church
Animar's HousePedro's House Marcello's House
Avel's House Jaberto's House
Legend Santos' House
Source Store CommunityCenter
Household TapstandSchool
Footpath Pipeline
Unpaved Road
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1496800
1497000
1497200
1497400
16681000 16681200 16681400 16681600 16681800 16682000 16682200 16682400 16682600 16682800 166830
N o r t h i n g
Easting
Topographical Map
Church
School
Source
A
B
C
D - Avel's House
Mud path
Santos' House
Calibration Point on Path
T Joint
Anmar's HouseSource 2 location
EF
G
H
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200
250
300
350
400
450
500
550
0 500 1000 1500 2000 2500
E l e v a t i o n ( m )
Horizontal Distance (m)
Elevation Profile
Source
Church and School
Source 2
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Piedras Blanca 1
3/9/2006
Node/Pipe No. Total Hor Dist Horizontal Distance Distance Elevation
(meters) (meters) (meters)Church 0 0 0 296School 41.59326869 41.59326869 41.59326869 296 A 194.8055397 153.212271 153.5716445 285.5B 411.8884732 217.0829335 217.1111467 289C 482.9095968 71.02112362 72.20110802 302D 510.1125378 27.20294102 27.20294102 302
Mud Path 613.5195008 103.406963 103.5277741 297Santos House 730.1814055 116.6619047 116.8160948 303Path Calibration Pt. 791.898502 61.7170965 61.91930232 308T-joint 1000.153154 208.2546518 208.2930628 312House 1287.849174 287.6960201 288.5359596 334E 1407.356496 119.507322 123.3379504 364.5F 1510.312797 102.9563014 112.1617136 409
G 1630.166875 119.8540779 129.6736288 458.5H 1769.952425 139.78555 143.6279917 491.5Source 1989.408571 219.456146 220.4586129 512.5
1989.408571 2020.0322
Name of Community:
Date:
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Piedras Blanca 1
3/9/2006
Node/Pipe No. Tolerance -
Northing Easting N/E (+ or -) NotesChurch 1497017 16681133School 1497054 16681152 Water Tank near A 1496999 16681295 Base of Mountain
B 1496910 16681493 A way up on pathC 1496898 16681563 14m River by HouseD 1496906 16681589 10m House 1 -Avel
Mud Path 1496889 16681691 23mSantos House 1496860 16681804 17m 2 Connections - Also Pedros House
Path Calibration Pt. 1496888 16681859 19mT-joint 1496971 16682050 9m 2 Houses - Marcellino and JabertoHouse 1496991 16682337 12m Anamar Martinez - Flow = 20L/60s
E 1497002 16682456 10m Steep SlopeF 1497016 16682558 7m Where Denis read Altimeter (Refer Below)
G 1497053 16682672 6m HouseH 1497131 16682788 13m Path upSource 1497346 16682832 11m Slope to House 12.3˚ 21%
Altimeter % Slope
Latrine 16Field (Stake Location?) 12House 11.5 7.
Name of Community:
Date:
Location
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Piedras Blanca 1
3/9/2006
Node/Pipe No. Tolerance -Lat Long Lat/Long (+ or -)
Church N 13˚32'15.4" W 85˚19'33.6"
School N 13˚32'16.8" W 85˚19'33.4"
A N 13˚32'15" W 85˚19'28.9"
B N 13˚32'11.9" W 85˚19'22"
C N 13˚32'11.7" W 85˚19'19.9" 6m
D N 13˚32'12.1" W 85˚19'19.3" 6mMud Path N 13˚32'11.3" W 85˚19'14.9" 12mSantos House N 13˚32'10.5" W 85˚19'11.8" 7mPath Calibration Pt. N 13˚32'11.2" W 85˚19'10" 19m
T-joint N 13˚32'14.1" W 85˚19'3.7" 10mHouse N 13˚32'14.8" W 85˚18'54.4" 10mE N 13˚32'14.7" W 85˚18'15.1"
F N 13˚32'15.3" W 85˚18'46.2" 16m
G N 13˚32'16.4" W 85˚18'43.3" 10mH N 13˚32'19" W 85˚18'39.2" 10mSource N 13˚32'26" W 85˚18'37.5" 5m
Name of Community:
Date:
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Elevation
Afternoon
300/292
340/345
411/415
511.6801089 470.0868402
220.3438688 220.3438688270.2123651 270.2123651
288.5359596 288.5359596
235.499664 235.499664
129.6736288 129.6736288364.0866046 364.0866046
2020.0322 2020.0322
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Notes
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Head Loss in gravity flow pipelinesFigures in m/100m (metres of loss per hundred metres of pipe)
Flow/Aliran MDPE Pipe (Polypipe)
L/sec (L/detik) 25mm 32mm 50mm 63mm 75mm 90mm 1/2"
20.25 25.75 40.4 50.9 60.55 72.9 13150 150 150 150 150 150 130
0.1 0.72 0.22 0.03 0.01 0.00 0.00 8.160.2 2.61 0.81 0.09 0.03 0.01 0.01 29.42
0.3 5.52 1.71 0.19 0.06 0.03 0.01 62.290.4 9.40 2.92 0.33 0.11 0.05 0.02 n/a0.5 14.21 4.41 0.49 0.16 0.07 0.03 n/a
0.6 19.90 6.18 0.69 0.22 0.10 0.04 n/a0.7 26.47 8.21 0.92 0.30 0.13 0.05 n/a0.8 33.89 10.52 1.17 0.38 0.16 0.07 n/a0.9 42.14 13.08 1.46 0.47 0.20 0.08 n/a1.0 51.21 15.89 1.77 0.58 0.25 0.10 n/a1.1 61.09 18.96 2.11 0.69 0.29 0.12 n/a1.2 71.76 22.27 2.48 0.81 0.35 0.14 n/a1.3 83.21 25.82 2.88 0.93 0.40 0.16 n/a
1.4 n/a 29.61 3.30 1.07 0.46 0.19 n/a1.5 n/a 33.65 3.75 1.22 0.52 0.21 n/a1.6 n/a 37.91 4.23 1.37 0.59 0.24 n/a1.7 n/a 42.41 4.73 1.54 0.66 0.27 n/a
1.8 n/a 47.14 5.26 1.71 0.73 0.30 n/a1.9 n/a 52.10 5.81 1.89 0.81 0.33 n/a2.0 n/a 57.29 6.39 2.07 0.89 0.36 n/a2.1 n/a 62.70 6.99 2.27 0.97 0.39 n/a2.2 n/a 68.34 7.62 2.47 1.06 0.43 n/a2.3 n/a 74.19 8.28 2.69 1.15 0.47 n/a2.4 n/a 80.27 8.95 2.91 1.25 0.51 n/a
2.5 n/a n/a 9.66 3.13 1.35 0.54 n/a2.6 n/a n/a 10.38 3.37 1.45 0.59 n/a2.7 n/a n/a 11.13 3.61 1.55 0.63 n/a2.8 n/a n/a 11.91 3.87 1.66 0.67 n/a2.9 n/a n/a 12.71 4.12 1.77 0.72 n/a3.0 n/a n/a 13.53 4.39 1.89 0.76 n/a
3.1 n/a n/a 14.37 4.67 2.00 0.81 n/a3.2 n/a n/a 15.24 4.95 2.12 0.86 n/a3.3 n/a n/a 16.14 5.24 2.25 0.91 n/a
3.4 n/a n/a 17.05 5.54 2.38 0.96 n/a3.5 n/a n/a 17.99 5.84 2.51 1.02 n/a3.6 n/a n/a 18.96 6.15 2.64 1.07 n/a3.7 n/a n/a 19.94 6.47 2.78 1.13 n/a3.8 n/a n/a 20.95 6.80 2.92 1.18 n/a3.9 n/a n/a 21.98 7.14 3.06 1.24 n/a
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4.0 n/a n/a 23.04 7.48 3.21 1.30 n/a4.1 n/a n/a 24.11 7.83 3.36 1.36 n/a4.2 n/a n/a 25.21 8.18 3.51 1.42 n/a
4.3 n/a n/a 26.33 8.55 3.67 1.49 n/a4.4 n/a n/a 27.48 8.92 3.83 1.55 n/a4.5 n/a n/a 28.64 9.30 3.99 1.62 n/a
4.6 n/a n/a 29.83 9.68 4.16 1.68 n/a4.7 n/a n/a 31.04 10.08 4.33 1.75 n/a4.8 n/a n/a 32.28 10.48 4.50 1.82 n/a4.9 n/a n/a 33.53 10.88 4.67 1.89 n/a5.0 n/a n/a 34.81 11.30 4.85 1.96 n/a5.1 n/a n/a 36.11 11.72 5.03 2.04 n/a5.2 n/a n/a 37.43 12.15 5.22 2.11 n/a5.3 n/a n/a 38.77 12.58 5.40 2.19 n/a
5.4 n/a n/a 40.13 13.03 5.59 2.27 n/a5.5 n/a n/a 41.52 13.48 5.79 2.34 n/a5.6 n/a n/a 42.93 13.93 5.98 2.42 n/a5.7 n/a n/a 44.36 14.40 6.18 2.50 n/a
5.8 n/a n/a 45.81 14.87 6.38 2.59 n/a5.9 n/a n/a 47.28 15.35 6.59 2.67 n/a6.0 n/a n/a 48.77 15.83 6.80 2.75 n/a
Based on Hazen-Williams formula
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GS Pipe (Pipa Besi)
3/4" 1" 1 1/2" 2" 2 1/2" 3"
19 25 40 50 65 80130 130 130 130 130 130
1.29 0.34 0.03 0.01 0.00 0.004.63 1.22 0.12 0.04 0.01 0.00
9.81 2.58 0.26 0.09 0.02 0.0116.71 4.39 0.45 0.15 0.04 0.0225.25 6.63 0.67 0.23 0.06 0.02
35.37 9.29 0.94 0.32 0.09 0.0347.05 12.36 1.25 0.42 0.12 0.0460.23 15.83 1.60 0.54 0.15 0.0574.89 19.68 2.00 0.67 0.19 0.07
n/a 23.91 2.42 0.82 0.23 0.08n/a 28.53 2.89 0.98 0.27 0.10n/a 33.51 3.40 1.15 0.32 0.12n/a 38.86 3.94 1.33 0.37 0.13
n/a 44.57 4.52 1.52 0.42 0.15n/a 50.63 5.13 1.73 0.48 0.18n/a 57.05 5.78 1.95 0.54 0.20n/a 63.83 6.47 2.18 0.61 0.22
n/a 70.94 7.19 2.43 0.68 0.25n/a 78.41 7.95 2.68 0.75 0.27n/a n/a 8.74 2.95 0.82 0.30n/a n/a 9.57 3.23 0.90 0.33n/a n/a 10.43 3.52 0.98 0.36n/a n/a 11.32 3.82 1.06 0.39n/a n/a 12.25 4.13 1.15 0.42
n/a n/a 13.21 4.45 1.24 0.45n/a n/a 14.20 4.79 1.33 0.49n/a n/a 15.23 5.14 1.43 0.52n/a n/a 16.29 5.49 1.53 0.56n/a n/a 17.38 5.86 1.63 0.59n/a n/a 18.50 6.24 1.74 0.63
n/a n/a 19.66 6.63 1.85 0.67n/a n/a 20.85 7.03 1.96 0.71n/a n/a 22.07 7.45 2.07 0.75
n/a n/a 23.33 7.87 2.19 0.80n/a n/a 24.61 8.30 2.31 0.84n/a n/a 25.93 8.75 2.44 0.89n/a n/a 27.28 9.20 2.56 0.93n/a n/a 28.65 9.67 2.69 0.98n/a n/a 30.07 10.14 2.83 1.03
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n/a n/a 31.51 10.63 2.96 1.08n/a n/a 32.98 11.12 3.10 1.13n/a n/a 34.48 11.63 3.24 1.18
n/a n/a 36.02 12.15 3.39 1.23n/a n/a 37.58 12.68 3.53 1.29n/a n/a 39.18 13.22 3.68 1.34
n/a n/a 40.80 13.76 3.84 1.40n/a n/a 42.46 14.32 3.99 1.45n/a n/a 44.15 14.89 4.15 1.51n/a n/a 45.86 15.47 4.31 1.57n/a n/a 47.61 16.06 4.48 1.63n/a n/a 49.39 16.66 4.64 1.69n/a n/a 51.19 17.27 4.81 1.75n/a n/a 53.03 17.89 4.98 1.81
n/a n/a 54.89 18.52 5.16 1.88n/a n/a 56.79 19.16 5.34 1.94n/a n/a 58.71 19.81 5.52 2.01n/a n/a 60.67 20.47 5.70 2.07
n/a n/a 62.65 21.13 5.89 2.14n/a n/a 64.67 21.81 6.08 2.21n/a n/a 66.71 22.50 6.27 2.28
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Discharge in gravity flow pipelinesFigures in L/sec (litres per second)
Slope/Miring MDPE Pipe (Polypipe)
x in 100m 25mm 32mm 50mm 63mm 75mm 90mm 1/2" 3/4"
20.25 25.75 40.4 50.9 60.55 72.9 12.7 19150 150 150 150 150 150 130 130
0.2 0.05 0.10 0.31 0.57 0.90 1.47 0.01 0.040.4 0.07 0.14 0.45 0.83 1.31 2.14 0.02 0.050.6 0.09 0.17 0.56 1.03 1.63 2.66 0.02 0.07
0.8 0.11 0.20 0.66 1.21 1.91 3.11 0.03 0.081 0.12 0.23 0.74 1.36 2.15 3.50 0.03 0.09
1.2 0.13 0.25 0.82 1.50 2.37 3.87 0.03 0.10
1.4 0.14 0.27 0.89 1.63 2.58 4.20 0.04 0.111.6 0.16 0.29 0.96 1.76 2.77 4.51 0.04 0.111.8 0.17 0.31 1.02 1.87 2.95 4.81 0.04 0.122 0.18 0.33 1.08 1.98 3.13 5.09 0.04 0.13
2.2 0.18 0.35 1.14 2.08 3.29 5.36 0.05 0.142.4 0.19 0.36 1.19 2.18 3.45 5.62 0.05 0.142.6 0.20 0.38 1.24 2.28 3.60 5.87 0.05 0.152.8 0.21 0.40 1.29 2.37 3.75 6.11 0.05 0.15
3 0.22 0.41 1.34 2.46 3.89 6.34 0.06 0.163.2 0.23 0.43 1.39 2.55 4.03 6.56 0.06 0.173.4 0.23 0.44 1.44 2.64 4.16 6.78 0.06 0.173.6 0.24 0.45 1.48 2.72 4.29 7.00 0.06 0.18
3.8 0.25 0.47 1.53 2.80 4.42 7.20 0.06 0.184 0.25 0.48 1.57 2.88 4.54 7.40 0.06 0.194.2 0.26 0.49 1.61 2.96 4.67 7.60 0.07 0.194.4 0.27 0.50 1.65 3.03 4.78 7.80 0.07 0.204.6 0.27 0.52 1.69 3.10 4.90 7.99 0.07 0.204.8 0.28 0.53 1.73 3.18 5.01 8.17 0.07 0.215 0.29 0.54 1.77 3.25 5.13 8.35 0.07 0.21
5.2 0.29 0.55 1.81 3.32 5.24 8.53 0.07 0.225.4 0.30 0.56 1.84 3.39 5.34 8.71 0.08 0.225.6 0.31 0.58 1.88 3.45 5.45 8.88 0.08 0.225.8 0.31 0.59 1.92 3.52 5.55 9.05 0.08 0.236 0.32 0.60 1.95 3.58 5.66 9.22 0.08 0.23
6.2 0.32 0.61 1.99 3.65 5.76 9.38 0.08 0.24
6.4 0.33 0.62 2.02 3.71 5.86 9.54 0.08 0.246.6 0.33 0.63 2.05 3.77 5.96 9.70 0.08 0.246.8 0.34 0.64 2.09 3.83 6.05 9.86 0.09 0.25
7 0.34 0.65 2.12 3.89 6.15 10.02 0.09 0.257.2 0.35 0.66 2.15 3.95 6.24 10.17 0.09 0.267.4 0.36 0.67 2.19 4.01 6.34 10.32 0.09 0.267.6 0.36 0.68 2.22 4.07 6.43 10.47 0.09 0.267.8 0.37 0.69 2.25 4.13 6.52 10.62 0.09 0.278 0.37 0.70 2.28 4.19 6.61 10.77 0.09 0.27
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8.2 0.38 0.71 2.31 4.24 6.70 10.91 0.10 0.288.4 0.38 0.72 2.34 4.30 6.78 11.05 0.10 0.288.6 0.39 0.73 2.37 4.35 6.87 11.20 0.10 0.28
8.8 0.39 0.73 2.40 4.41 6.96 11.33 0.10 0.299 0.40 0.74 2.43 4.46 7.04 11.47 0.10 0.29
9.2 0.40 0.75 2.46 4.51 7.13 11.61 0.10 0.29
9.4 0.40 0.76 2.49 4.57 7.21 11.75 0.10 0.309.6 0.41 0.77 2.52 4.62 7.29 11.88 0.10 0.309.8 0.41 0.78 2.54 4.67 7.37 12.01 0.11 0.3010 0.42 0.79 2.57 4.72 7.45 12.14 0.11 0.31
10.5 0.43 0.81 2.64 4.85 7.65 12.47 0.11 0.3111 0.44 0.83 2.71 4.97 7.85 12.79 0.11 0.32
11.5 0.45 0.85 2.77 5.09 8.04 13.10 0.11 0.3312 0.46 0.87 2.84 5.21 8.23 13.40 0.12 0.34
12.5 0.47 0.89 2.90 5.33 8.41 13.70 0.12 0.3513 0.48 0.91 2.96 5.44 8.59 13.99 0.12 0.35
13.5 0.49 0.93 3.02 5.55 8.77 14.28 0.12 0.3614 0.50 0.94 3.08 5.66 8.94 14.56 0.13 0.37
14.5 0.51 0.96 3.14 5.77 9.11 14.84 0.13 0.3715 0.52 0.98 3.20 5.88 9.28 15.12 0.13 0.3815.5 0.53 1.00 3.26 5.98 9.44 15.39 0.13 0.3916 0.54 1.01 3.31 6.09 9.61 15.65 0.14 0.40
16.5 0.55 1.03 3.37 6.19 9.77 15.92 0.14 0.4017 0.56 1.05 3.42 6.29 9.93 16.17 0.14 0.41
17.5 0.57 1.06 3.48 6.39 10.08 16.43 0.14 0.4118 0.57 1.08 3.53 6.49 10.24 16.68 0.15 0.42
18.5 0.58 1.10 3.58 6.58 10.39 16.93 0.15 0.4319 0.59 1.11 3.64 6.68 10.54 17.18 0.15 0.43
19.5 0.60 1.13 3.69 6.77 10.69 17.42 0.15 0.4420 0.61 1.14 3.74 6.87 10.84 17.66 0.15 0.4521 0.62 1.17 3.84 7.05 11.13 18.13 0.16 0.46
22 0.64 1.20 3.94 7.23 11.41 18.59 0.16 0.4723 0.66 1.23 4.03 7.40 11.69 19.04 0.17 0.4824 0.67 1.26 4.13 7.58 11.96 19.49 0.17 0.4925 0.69 1.29 4.22 7.74 12.23 19.92 0.17 0.50
26 0.70 1.32 4.31 7.91 12.49 20.35 0.18 0.5127 0.71 1.34 4.40 8.07 12.74 20.77 0.18 0.5228 0.73 1.37 4.48 8.23 13.00 21.18 0.19 0.5329 0.74 1.40 4.57 8.39 13.25 21.58 0.19 0.5430 0.76 1.42 4.65 8.55 13.49 21.98 0.19 0.5531 0.77 1.45 4.74 8.70 13.73 22.37 0.20 0.5632 0.78 1.47 4.82 8.85 13.97 22.76 0.20 0.5733 0.80 1.50 4.90 9.00 14.20 23.14 0.20 0.58
34 0.81 1.52 4.98 9.14 14.43 23.52 0.21 0.5935 0.82 1.55 5.06 9.29 14.66 23.89 0.21 0.6036 0.84 1.57 5.14 9.43 14.89 24.25 0.21 0.6137 0.85 1.59 5.21 9.57 15.11 24.62 0.22 0.6238 0.86 1.62 5.29 9.71 15.33 24.97 0.22 0.6339 0.87 1.64 5.36 9.85 15.54 25.33 0.22 0.6440 0.88 1.66 5.44 9.98 15.76 25.67 0.22 0.65
Based on Hazen-Williams formula
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GS Pipe (Pipa Besi)
1" 1 1/2" 2" 2 1/2" 3"
25.4 40 50 65 80130 130 130 130 130
0.08 0.26 0.47 0.94 1.630.12 0.38 0.69 1.37 2.360.14 0.48 0.85 1.70 2.94
0.17 0.56 1.00 1.99 3.440.19 0.63 1.13 2.25 3.880.21 0.69 1.24 2.48 4.28
0.23 0.75 1.35 2.69 4.650.24 0.81 1.45 2.89 5.000.26 0.86 1.55 3.08 5.320.28 0.91 1.64 3.26 5.640.29 0.96 1.72 3.44 5.930.30 1.00 1.81 3.60 6.220.32 1.05 1.89 3.76 6.490.33 1.09 1.96 3.91 6.76
0.34 1.13 2.04 4.06 7.020.36 1.17 2.11 4.21 7.260.37 1.21 2.18 4.35 7.510.38 1.25 2.25 4.48 7.74
0.39 1.29 2.32 4.62 7.970.40 1.32 2.38 4.75 8.190.41 1.36 2.44 4.87 8.410.42 1.39 2.51 5.00 8.630.43 1.43 2.57 5.12 8.840.44 1.46 2.63 5.24 9.040.45 1.49 2.69 5.35 9.24
0.46 1.53 2.74 5.47 9.440.47 1.56 2.80 5.58 9.640.48 1.59 2.85 5.69 9.830.49 1.62 2.91 5.80 10.020.50 1.65 2.96 5.91 10.200.51 1.68 3.02 6.01 10.38
0.52 1.71 3.07 6.12 10.560.53 1.73 3.12 6.22 10.740.53 1.76 3.17 6.32 10.91
0.54 1.79 3.22 6.42 11.090.55 1.82 3.27 6.52 11.260.56 1.85 3.32 6.62 11.420.57 1.87 3.37 6.71 11.590.58 1.90 3.41 6.81 11.750.58 1.92 3.46 6.90 11.91
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0.59 1.95 3.51 6.99 12.070.60 1.98 3.55 7.09 12.230.61 2.00 3.60 7.18 12.39
0.61 2.03 3.64 7.27 12.540.62 2.05 3.69 7.35 12.700.63 2.08 3.73 7.44 12.85
0.64 2.10 3.78 7.53 13.000.64 2.12 3.82 7.61 13.150.65 2.15 3.86 7.70 13.290.66 2.17 3.90 7.78 13.440.68 2.23 4.01 7.99 13.800.69 2.29 4.11 8.20 14.150.71 2.34 4.21 8.39 14.490.73 2.40 4.31 8.59 14.83
0.74 2.45 4.40 8.78 15.160.76 2.50 4.50 8.97 15.490.77 2.55 4.59 9.15 15.800.79 2.60 4.68 9.34 16.12
0.80 2.65 4.77 9.51 16.430.82 2.70 4.86 9.69 16.730.83 2.75 4.95 9.86 17.030.85 2.80 5.03 10.03 17.320.86 2.85 5.12 10.20 17.610.88 2.89 5.20 10.37 17.90
0.89 2.94 5.28 10.53 18.180.90 2.98 5.36 10.69 18.460.92 3.03 5.44 10.85 18.740.93 3.07 5.52 11.01 19.010.94 3.11 5.60 11.16 19.280.96 3.16 5.68 11.32 19.540.98 3.24 5.83 11.62 20.06
1.01 3.32 5.98 11.92 20.571.03 3.40 6.12 12.21 21.071.06 3.48 6.26 12.49 21.561.08 3.56 6.40 12.77 22.04
1.10 3.64 6.54 13.04 22.521.12 3.71 6.68 13.31 22.981.15 3.79 6.81 13.57 23.441.17 3.86 6.94 13.83 23.881.19 3.93 7.07 14.09 24.321.21 4.00 7.19 14.34 24.761.23 4.07 7.32 14.59 25.191.25 4.14 7.44 14.83 25.61
1.27 4.20 7.56 15.07 26.031.29 4.27 7.68 15.31 26.441.31 4.34 7.80 15.55 26.841.33 4.40 7.91 15.78 27.241.35 4.46 8.03 16.01 27.641.37 4.53 8.14 16.23 28.031.39 4.59 8.25 16.46 28.41
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Flow Velocity & Head Loss Through FittingsFigures in m/sec
Fitting Type Factor To calculate head loss through fitting:
Bend - 45o 1.02 1. Knowing flow rate and pipe size, determine
Bend - 90o 2.04 2. Calculate the square of the velocity
Elbow - 45o2.04 3. Multiply this by the factor for the fitting.
Elbow - 90o5.10 4. Divide this number by 100. This is the hea
Tee - Flow through 2.04
Tee - Flow around bend 7.65
Open Gate Valve 0.51
Open Tap 38.23
Pipe entrance 2.55
Pipe exit 5.10
Flow/Aliran MDPE Pipe (Polypipe)L/sec (L/detik) 25mm 32mm 50mm 63mm 75mm 90mm 1/2"
0.1 0.31 0.19 0.08 0.05 0.03 0.02 0.750.2 0.62 0.38 0.16 0.10 0.07 0.05 1.510.3 0.93 0.58 0.23 0.15 0.10 0.07 2.260.4 1.24 0.77 0.31 0.20 0.14 0.10 3.010.5 1.55 0.96 0.39 0.25 0.17 0.12 3.770.6 1.86 1.15 0.47 0.29 0.21 0.14 4.520.7 2.17 1.34 0.55 0.34 0.24 0.17 5.270.8 2.48 1.54 0.62 0.39 0.28 0.19 6.030.9 2.79 1.73 0.70 0.44 0.31 0.22 6.78
1.0 3.10 1.92 0.78 0.49 0.35 0.24 7.53
1.1 3.42 2.11 0.86 0.54 0.38 0.26 8.291.2 3.73 2.30 0.94 0.59 0.42 0.29 9.041.3 4.04 2.50 1.01 0.64 0.45 0.31 9.791.4 4.35 2.69 1.09 0.69 0.49 0.34 10.551.5 4.66 2.88 1.17 0.74 0.52 0.36 11.301.6 4.97 3.07 1.25 0.79 0.56 0.38 12.051.7 5.28 3.26 1.33 0.84 0.59 0.41 12.811.8 5.59 3.46 1.40 0.88 0.63 0.43 13.561.9 5.90 3.65 1.48 0.93 0.66 0.46 14.312.0 6.21 3.84 1.56 0.98 0.69 0.48 15.072.1 6.52 4.03 1.64 1.03 0.73 0.50 15.82
2.2 6.83 4.22 1.72 1.08 0.76 0.53 16.572.3 7.14 4.42 1.79 1.13 0.80 0.55 17.332.4 7.45 4.61 1.87 1.18 0.83 0.57 18.082.5 7.76 4.80 1.95 1.23 0.87 0.60 18.832.6 8.07 4.99 2.03 1.28 0.90 0.62 19.592.7 8.38 5.18 2.11 1.33 0.94 0.65 20.342.8 8.69 5.38 2.18 1.38 0.97 0.67 21.102.9 9.00 5.57 2.26 1.43 1.01 0.69 21.853.0 9.31 5.76 2.34 1.47 1.04 0.72 22.60
3.1 9.63 5.95 2.42 1.52 1.08 0.74 23.36
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3.2 9.94 6.14 2.50 1.57 1.11 0.77 24.113.3 10.25 6.34 2.57 1.62 1.15 0.79 24.863.4 10.56 6.53 2.65 1.67 1.18 0.81 25.62
3.5 10.87 6.72 2.73 1.72 1.22 0.84 26.373.6 11.18 6.91 2.81 1.77 1.25 0.86 27.123.7 11.49 7.10 2.89 1.82 1.28 0.89 27.88
3.8 11.80 7.30 2.96 1.87 1.32 0.91 28.633.9 12.11 7.49 3.04 1.92 1.35 0.93 29.384.0 12.42 7.68 3.12 1.97 1.39 0.96 30.144.1 12.73 7.87 3.20 2.01 1.42 0.98 30.894.2 13.04 8.07 3.28 2.06 1.46 1.01 31.644.3 13.35 8.26 3.35 2.11 1.49 1.03 32.404.4 13.66 8.45 3.43 2.16 1.53 1.05 33.154.5 13.97 8.64 3.51 2.21 1.56 1.08 33.90
4.6 14.28 8.83 3.59 2.26 1.60 1.10 34.664.7 14.59 9.03 3.67 2.31 1.63 1.13 35.414.8 14.90 9.22 3.74 2.36 1.67 1.15 36.164.9 15.21 9.41 3.82 2.41 1.70 1.17 36.92
5.0 15.52 9.60 3.90 2.46 1.74 1.20 37.675.1 15.84 9.79 3.98 2.51 1.77 1.22 38.425.2 16.15 9.99 4.06 2.56 1.81 1.25 39.185.3 16.46 10.18 4.13 2.60 1.84 1.27 39.935.4 16.77 10.37 4.21 2.65 1.88 1.29 40.685.5 17.08 10.56 4.29 2.70 1.91 1.32 41.44
5.6 17.39 10.75 4.37 2.75 1.94 1.34 42.195.7 17.70 10.95 4.45 2.80 1.98 1.37 42.945.8 18.01 11.14 4.52 2.85 2.01 1.39 43.705.9 18.32 11.33 4.60 2.90 2.05 1.41 44.456.0 18.63 11.52 4.68 2.95 2.08 1.44 45.20
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water velocity from table below
loss through the fitting in metres.
GS Pipe (Pipa Besi)3/4" 1" 1 1/2" 2" 2 1/2" 3"
0.35 0.20 0.08 0.05 0.03 0.020.71 0.41 0.16 0.10 0.06 0.041.06 0.61 0.24 0.15 0.09 0.061.41 0.81 0.32 0.20 0.12 0.081.76 1.02 0.40 0.25 0.15 0.102.12 1.22 0.48 0.31 0.18 0.122.47 1.43 0.56 0.36 0.21 0.142.82 1.63 0.64 0.41 0.24 0.163.17 1.83 0.72 0.46 0.27 0.18
3.53 2.04 0.80 0.51 0.30 0.20
3.88 2.24 0.88 0.56 0.33 0.224.23 2.44 0.95 0.61 0.36 0.244.59 2.65 1.03 0.66 0.39 0.264.94 2.85 1.11 0.71 0.42 0.285.29 3.06 1.19 0.76 0.45 0.305.64 3.26 1.27 0.81 0.48 0.326.00 3.46 1.35 0.87 0.51 0.346.35 3.67 1.43 0.92 0.54 0.366.70 3.87 1.51 0.97 0.57 0.387.05 4.07 1.59 1.02 0.60 0.407.41 4.28 1.67 1.07 0.63 0.42
7.76 4.48 1.75 1.12 0.66 0.448.11 4.69 1.83 1.17 0.69 0.468.46 4.89 1.91 1.22 0.72 0.488.82 5.09 1.99 1.27 0.75 0.509.17 5.30 2.07 1.32 0.78 0.529.52 5.50 2.15 1.38 0.81 0.549.88 5.70 2.23 1.43 0.84 0.5610.23 5.91 2.31 1.48 0.87 0.5810.58 6.11 2.39 1.53 0.90 0.60
10.93 6.32 2.47 1.58 0.93 0.62
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11.29 6.52 2.55 1.63 0.96 0.6411.64 6.72 2.63 1.68 0.99 0.6611.99 6.93 2.71 1.73 1.02 0.68
12.34 7.13 2.79 1.78 1.05 0.7012.70 7.33 2.86 1.83 1.08 0.7213.05 7.54 2.94 1.88 1.12 0.74
13.40 7.74 3.02 1.94 1.15 0.7613.76 7.95 3.10 1.99 1.18 0.7814.11 8.15 3.18 2.04 1.21 0.8014.46 8.35 3.26 2.09 1.24 0.8214.81 8.56 3.34 2.14 1.27 0.8415.17 8.76 3.42 2.19 1.30 0.8615.52 8.96 3.50 2.24 1.33 0.8815.87 9.17 3.58 2.29 1.36 0.90
16.22 9.37 3.66 2.34 1.39 0.9216.58 9.57 3.74 2.39 1.42 0.9416.93 9.78 3.82 2.44 1.45 0.9517.28 9.98 3.90 2.50 1.48 0.97
17.63 10.19 3.98 2.55 1.51 0.9917.99 10.39 4.06 2.60 1.54 1.0118.34 10.59 4.14 2.65 1.57 1.0318.69 10.80 4.22 2.70 1.60 1.0519.05 11.00 4.30 2.75 1.63 1.0719.40 11.20 4.38 2.80 1.66 1.09
19.75 11.41 4.46 2.85 1.69 1.1120.10 11.61 4.54 2.90 1.72 1.1320.46 11.82 4.62 2.95 1.75 1.1520.81 12.02 4.70 3.00 1.78 1.1721.16 12.22 4.77 3.06 1.81 1.19