The handbook of Technical irrigaTion informaTion - Hunter Industries

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Handbook <strong>of</strong> <strong>Technical</strong> Irrigation InformationNominalSizePipe IDPipe ODWall Thick³/₈"*0.3750.4550.040VelocityPolyethylene Pipe – Bowsmith, Inc.C=140PRESSURE LOSS PER 100 FEET OF PIPE (PSI) SIZES ³⁄8" THROUGH 1¼"³/₈"*0.3900.4900.050Velocity½"*0.5250.6250.050VelocityBowsmith, Inc.½"*0.5300.6250.0475Velocity½"*0.5900.7000.055Velocity½"*0.6000.7000.050Velocity½"*0.6050.7000.0475NominalSizePipe IDPipe ODWall ThickVelocityFPS PSI Loss GPMFlow GPM FPS PSI Loss FPS PSI Loss FPS PSI Loss FPS PSI Loss FPS PSI Loss FPS PSI Loss0.25 0.73 0.44 0.67 0.36 0.37 0.09 0.36 0.08 0.29 0.05 0.28 0.04 0.28 0.04 0.250.50 1.45 1.58 1.34 1.31 0.74 0.31 0.73 0.29 0.59 0.17 0.57 0.16 0.56 0.15 0.500.75 2.18 3.36 2.01 2.77 1.11 0.65 1.09 0.62 0.88 0.37 0.85 0.34 0.84 0.33 0.751.00 2.90 5.72 2.68 4.73 1.48 1.11 1.45 1.06 1.17 0.63 1.13 0.58 1.11 0.56 1.001.25 3.63 8.65 3.35 7.14 1.85 1.68 1.82 1.61 1.47 0.95 1.42 0.88 1.39 0.84 1.251.50 4.35 12.12 4.02 10.01 2.22 2.36 2.18 2.25 1.76 1.34 1.70 1.23 1.67 1.18 1.501.75 5.08 16.12 4.69 13.32 2.59 3.14 2.54 2.99 2.05 1.78 1.98 1.64 1.95 1.57 1.752.00 5.80 20.65 5.36 17.06 2.96 4.02 2.90 3.83 2.34 2.28 2.27 2.10 2.23 2.01 2.002.5 7.25 31.21 6.71 25.79 3.70 6.07 3.63 5.80 2.93 3.44 2.83 3.17 2.79 3.04 2.53.0 8.70 43.75 8.05 36.15 4.44 8.51 4.36 8.13 3.52 4.82 3.40 4.44 3.34 4.27 3.04 11.61 74.53 10.73 61.58 5.92 14.50 5.81 13.84 4.69 8.21 4.53 7.57 4.46 7.27 45 14.51 112.70 13.41 93.09 7.40 21.92 7.26 20.93 5.86 12.42 5.67 11.44 5.57 10.99 56 17.41 157.90 16.09 130.50 8.88 30.72 8.71 29.33 7.03 17.41 6.80 16.04 6.69 15.41 67 18.78 173.60 10.36 40.87 10.17 39.03 8.20 23.16 7.93 21.34 7.80 20.50 78 11.84 52.33 11.62 49.97 9.38 29.66 9.07 27.33 8.92 26.25 89 13.32 65.09 13.07 62.16 10.55 36.88 10.20 33.99 10.03 32.64 910 14.80 79.11 14.52 75.55 11.72 44.83 11.33 41.31 11.15 39.68 1012 17.76 110.90 17.43 105.90 14.06 62.84 13.60 57.90 13.38 55.61 1214 16.41 83.60 15.87 77.04 15.61 73.99 1416 18.75 107.10 18.13 98.65 17.83 94.75 16NominalSizePipe IDPipe ODWall ThickFlow GPM⁵/₈"*0.6250.7200.475Velocity⁵/₈"*0.7300.8350.0525Velocity¾"*0.8110.9350.0625Velocity¾"*0.8180.9350.059Velocity1"*1.0501.1950.0725Velocity1"*1.0571.1950.069Velocity1¼"1.3601.5300.085NominalSizePipe IDPipe ODWall ThickVelocityFPS PSI Loss Flow GPMFPS PSI Loss FPS PSI Loss FPS PSI Loss FPS PSI Loss FPS PSI Loss FPS PSI Loss1 1.04 0.48 0.77 0.22 0.62 0.13 0.61 0.13 0.37 0.04 0.37 0.04 0.22 0.01 12 2.09 1.72 1.53 0.81 1.24 0.48 1.22 0.46 0.74 0.14 0.73 0.13 0.44 0.04 23 3.13 3.64 2.30 1.71 1.86 1.03 1.83 0.98 1.11 0.29 1.10 0.28 0.66 0.08 34 4.18 6.21 3.06 2.91 2.48 1.75 2.44 1.68 1.48 0.50 1.46 0.48 0.88 0.14 45 5.22 9.38 3.83 4.41 3.10 2.64 3.05 2.53 1.85 0.75 1.83 0.73 1.10 0.21 56 6.27 13.15 4.59 6.18 3.72 3.70 3.66 3.55 2.22 1.05 2.19 1.02 1.32 0.30 67 7.31 17.50 5.36 8.22 4.34 4.92 4.27 4.72 2.59 1.40 2.56 1.36 1.54 0.40 78 8.36 22.40 6.12 10.52 4.96 6.31 4.88 6.05 2.96 1.79 2.92 1.74 1.76 0.51 89 9.40 27.86 6.89 13.09 5.58 7.84 5.49 7.52 3.33 2.23 3.29 2.16 1.99 0.63 910 10.44 33.87 7.66 15.91 6.20 9.53 6.10 9.14 3.70 2.71 3.65 2.63 2.21 0.77 1012 12.53 47.47 9.19 22.30 7.44 13.36 7.32 12.82 4.44 3.80 4.38 3.68 2.65 1.08 1214 14.62 63.16 10.72 29.67 8.68 17.78 8.54 17.05 5.18 5.06 5.11 4.90 3.09 1.44 1416 16.71 80.88 12.25 37.99 9.93 22.77 9.76 21.83 5.92 6.48 5.84 6.27 3.53 1.84 1618 18.80 100.60 13.78 47.25 11.17 28.32 10.98 27.16 6.66 8.06 6.57 7.80 3.97 2.29 1820 15.31 57.43 12.41 34.42 12.20 33.01 7.40 9.79 7.30 9.48 4.41 2.78 2022 16.84 68.52 13.65 41.06 13.41 39.38 8.14 11.68 8.03 11.31 4.85 3.32 2224 18.37 80.50 14.89 48.24 14.63 46.26 8.88 13.73 8.76 13.29 5.29 3.90 2426 19.91 93.36 16.13 55.95 15.85 53.66 9.62 15.92 9.49 15.41 5.74 4.52 2628 17.37 64.18 17.07 61.55 10.36 18.26 10.23 17.68 6.18 5.19 2830 18.61 72.93 18.29 69.94 11.10 20.75 10.96 20.09 6.62 5.89 3032 19.85 82.18 19.51 78.82 11.84 23.39 11.69 22.64 7.06 6.64 3234 12.58 26.17 12.42 25.33 7.50 7.43 3436 13.32 29.09 13.15 28.16 7.94 8.26 3638 14.06 32.15 13.88 31.13 8.38 9.13 3840 14.80 35.36 14.61 34.23 8.82 10.04 4042 15.54 38.70 15.34 37.47 9.26 10.99 4244 16.28 42.18 16.07 40.84 9.71 11.98 4446 17.02 45.80 16.80 44.34 10.15 13.01 4648 17.76 49.56 17.53 47.98 10.59 14.07 4850 18.50 53.45 18.26 51.75 11.03 15.18 5055 12.13 18.11 5560 13.24 21.28 6065 14.34 24.68 6570 15.44 28.31 7075 16.54 32.16 7580 17.65 36.25 8085 18.75 40.55 8590 19.85 45.08 90* Note: Bowsmith manufactures more than one pipe in similar nominal sizes but with different IDs.82
Friction Loss ChartsNominalSizePipe IDPipe ODWall Thick¼"0.1700.2500.040VelocityPolyethylene Pipe – Hardie & Rain BirdC=140PRESSURE LOSS PER 100 FEET OF PIPE (PSI) SIZES ½" THROUGH ¾"Hardie Dura-Pol½"0.6130.7090.048Velocity¾"0.8100.9360.063VelocityVinyl Tubing¼"0.1600.2800.060VelocityRain BirdXeri-Tube 700½"0.5800.7000.060NominalSizePipe IDPipe ODWall ThickVelocityFPS PSI Loss Flow GPHFlow GPH FPS PSI Loss FPS PSI Loss FPS PSI LossFPS PSI Loss1 0.24 0.14 0.27 0.18 12 0.47 0.49 0.53 0.66 0.07 0.00 23 0.71 1.05 0.80 1.41 0.11 0.01 34 0.94 1.78 0.07 0.00 1.06 2.39 0.14 0.02 45 1.18 2.69 0.09 0.01 1.33 3.62 0.18 0.03 56 1.41 3.78 0.11 0.01 1.59 5.07 0.21 0.04 68 1.88 6.44 0.14 0.01 2.13 8.64 0.28 0.06 810 2.35 9.73 0.18 0.02 0.10 0.00 2.66 13.07 0.35 0.10 1012 2.82 13.64 0.22 0.03 0.12 0.01 3.19 18.32 0.42 0.13 1214 3.29 18.14 0.25 0.04 0.15 0.01 3.72 24.37 0.49 0.18 1415 3.53 20.61 0.27 0.04 0.16 0.01 3.98 27.69 0.53 0.20 1520 4.71 35.12 0.36 0.07 0.21 0.02 5.31 47.17 0.70 0.34 2030 7.06 74.42 0.54 0.14 0.31 0.04 7.97 99.95 0.61 0.19 3040 9.41 126.80 0.72 0.25 0.41 0.06 1.40 1.24 4050 0.90 0.37 0.52 0.10 1.76 1.87 5060 1.09 0.52 0.62 0.13 1.21 0.69 6070 1.27 0.70 0.73 0.18 2.46 3.50 7080 1.45 0.89 0.83 0.23 2.81 4.48 8090 1.63 1.11 0.93 0.29 1.82 1.45 90100 1.81 1.35 1.04 0.35 3.51 6.77 100110 1.99 1.61 1.14 0.41 3.86 8.07 110120 2.17 1.89 1.24 0.49 2.43 2.42 120130 2.35 2.19 1.35 0.56 4.57 11.00 130140 Note:2.53 2.51 1.45 0.65 4.92 12.62 140150 2.71 2.86 1.55 0.74 3.03 13.74 150160 Flows are 2.90 3.22 1.66 0.83 5.62 16.16 160170 GPH3.08 3.60 1.76 0.93 5.97 18.08 170180 3.26 4.00 1.87 1.03 3.64 15.24 180190 3.44 4.42 1.97 1.14 6.67 22.21 190200 3.62 4.87 2.07 1.25 7.02 24.43 200210 3.80 5.33 2.18 1.37 4.24 26.97 210220 3.98 5.80 2.28 1.50 7.73 29.14 220230 4.16 6.30 2.38 1.62 8.08 31.64 230240 4.34 6.82 2.49 1.76 4.85 38.93 240Flow GPMFlow GPM4.5 4.89 8.48 2.80 2.19 5.46 11.10 4.55.0 5.43 10.31 3.11 2.66 6.06 13.50 5.05.5 5.97 12.30 3.42 3.17 6.67 16.10 5.56.0 6.51 14.45 3.73 3.72 7.28 18.93 6.06.5 7.06 16.76 4.04 4.32 13.70 84.14 6.57.0 7.60 19.23 4.35 4.95 7.07.5 8.14 21.85 4.66 5.63 7.58.08.5 Note:8.699.2324.6227.554.975.296.347.108.08.59.0 Flows are 9.77 30.62 5.60 7.89 9.09.5 10.31 33.85 5.91 8.72 9.510 GPM10.86 37.22 6.22 9.59 1011 11.94 44.40 6.84 11.44 1112 13.03 52.17 7.46 13.44 1213 14.12 60.50 8.08 15.59 1314 15.20 69.41 8.71 17.89 1415 16.29 78.87 9.33 20.32 1516 17.37 88.88 9.95 22.90 1617 18.46 99.44 10.57 25.62 1718 19.54 110.50 11.19 28.49 1819 11.82 31.49 1920 12.44 34.62 2022 13.68 41.31 2224 14.92 48.53 2426 16.17 56.28 2628 17.41 64.56 2830 18.66 73.36 3032 19.90 82.68 3283
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Th e H a n d b o o k o fTe c h n i
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ContentsFORMULASGeneralSlope . . .
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Table of ContentsReference Tables o
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Handbook of Technical Irrigation In
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Formulas - HydraulicsFriction Facto
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