HY US 01 Introduction.qxp - Hydrotech

Pressure Drop per 1000 Feet of Schedule 40 Steel Pipe in Pounds per Square Inch
Discharge
Gals/Min
Velocity
Feet/Sec
Pressure
Drop
Velocity
Feet/Sec
Pressure
Drop
Velocity
Feet/Sec
Pressure
Drop
Velocity
Feet/Sec
Pressure
Drop
Velocity
Feet/Sec
Pressure
Drop
Velocity
Feet/Sec
Pressure
Drop
Velocity
Feet/Sec
Pressure
Drop
Velocity
Feet/Sec
Pressure
Drop
Velocity
Feet/Sec
Pressure
Drop
1”
1 0.37 0.49 1-1/4”
2 0.74 1.70 0.43 0.45 1-1/2”
3 1.12 3.53 0.64 0.94 0.47 0.44
4 1.49 5.94 0.86 1.55 0.63 0.74
5 1.56 9.02 1.07 2.36 0.79 1.12 2”
6 2.24 12.25 1.28 3.30 0.95 1.53 0.57 0.46
8 2.08 21.10 1.72 5.52 1.26 2.63 0.76 0.75 2-1/2”
10 3.72 30.80 2.14 8.34 1.57 3.86 0.96 1.14 0.67 0.48
15 5.60 64.60 3.21 17.60 2.36 81.30 1.43 2.33 1.00 0.99 3”
20 7.44 110.50 4.29 29.10 3.15 13.50 1.92 3.86 1.34 1.64 0.87 0.59 3-1/2”
25 5.36 43.70 3.94 20.20 2.39 5.81 1.68 2.48 1.08 0.87 0.31 0.42
30 6.43 62.90 4.72 29.10 2.87 8.04 2.01 3.43 1.30 1.21 0.97 0.60 4”
35 7.51 82.50 5.51 38.24 3.35 10.95 2.35 4.49 1.52 1.58 1.14 0.79 0.88 0.42
40 6.30 47.80 3.82 13.70 2.68 5.88 1.74 2.06 1.30 1.00 1.01 0.53
45 7.08 60.60 4.30 17.40 3.00 7.14 1.95 2.51 1.46 1.21 1.13 0.67
50 7.87 74.70 4.78 20.60 3.35 8.82 2.17 3.10 1.62 1.44 1.26 0.80
60 5.74 29.60 4.02 12.20 2.60 4.29 1.95 2.07 1.51 1.10 5”
70 6.69 38.60 4.69 15.30 3.04 5.84 2.27 2.71 1.75 1.50 1.12 0.48
80 7.65 50.30 5.37 21.70 3.48 7.62 2.50 3.53 2.01 1.87 1.28 0.63
90 6” 8.60 63.60 6.04 26.10 3.91 9.22 2.92 4.46 2.26 2.37 1.44 0.80
100 1.11 0.39 9.56 75.10 6.71 32.30 4.34 11.40 3.24 5.27 2.52 2.81 1.60 0.95
125 1.39 0.56 8.38 48.20 5.42 17.10 4.05 7.86 3.13 4.38 2.00 1.48
150 1.67 0.78 10.06 60.40 6.51 23.50 4.86 11.30 3.78 6.02 2.41 2.04
175 1.94 1.06 11.73 90.00 7.50 32.00 5.67 14.70 4.41 8.20 2.81 2.78
200 2.22 1.32 8” 8.68 39.70 6.48 19.20 5.04 10.20 3.21 3.46
225 2.50 1.66 1.44 0.44 9.77 50.20 7.29 23.10 5.67 12.90 3.61 4.37
250 2.78 2.05 1.60 0.55 10.85 61.90 8.10 28.50 6.30 15.90 4.01 5.14
275 3.06 2.36 1.76 0.63 11.94 75.00 8.91 34.40 6.93 18.30 4.41 6.22
300 3.33 2.80 1.92 0.75 13.02 84.70 9.72 40.90 7.56 21.80 4.81 7.41
325 3.61 3.29 2.08 0.88 10.53 45.50 8.18 25.50 4.21 8.25
350 3.89 3.62 2.24 0.97 11.35 52.70 8.82 29.70 5.61 9.57
375 4.16 4.16 2.40 1.11 12.17 60.70 9.45 32.30 6.01 11.00
400 4.44 4.72 2.56 1.27 12.97 68.90 10.08 36.70 6.41 12.50
425 4.72 5.34 2.72 1.43 13.78 77.80 10.70 41.50 6.82 14.10
450 5.00 5.96 2.88 1.60 10” 14.59 87.30 11.33 46.50 7.22 15.00
475 5.27 6.66 3.04 1.69 1.93 0.30 11.96 51.70 7.62 16.70
500 5.55 7.39 3.20 1l.87 2.04 0.63 12.59 57.30 8.02 18.50
550 6.11 8.94 3.53 2.26 2.24 0.70 13.84 69.30 8.82 22.40
600 6.66 10.60 3.85 2.70 2.44 0.86 15.10 82.50 9.62 26.70
650 7.21 11.80 4.17 3.16 2.65 1.01 12” 10.42 31.30
700 7.77 13.70 4.49 3.69 2.85 1.18 2.01 0.48 11.22 36.30
750 8.32 15.70 4.81 4.21 3.05 1.35 2.15 0.55 12.02 41.60
800 8.88 17.80 5.13 4.79 3.26 1.54 2.20 0.62 14” 12.82 44.70
850 9.44 20.20 5.45 5.11 3.46 1.74 2.44 0.70 2.02 0.43 13.62 50.50
900 10.00 22.60 5.77 5.73 3.66 1.94 2.58 0.79 2.14 0.48 14.42 56.60
950 10.33 23.70 6.00 6.38 3.87 2.23 2.72 0.88 2.25 0.53 15.22 53.10
1000 11.10 26.30 6.41 7.08 4.07 2.40 2.87 0.98 2.38 0.59 16.02 70.00
1100 12.22 31.80 7.05 8.56 4.48 2.74 3.16 1.18 2.61 0.68 16” 17.63 84.60
1200 13.32 37.80 7.69 10.20 4.88 3.27 3.45 1.40 2.85 0.81 2.18 0.40
1300 14.43 44.40 8.33 11.30 5.29 3.83 3.73 1.56 3.09 0.95 2.36 0.47
1400 15.54 51.50 8.97 13.00 5.70 4.44 4.02 1.80 3.32 1.10 2.54 0.54
1500 16.65 55.50 9.62 15.00 6.10 5.11 4.30 2.07 3.55 1.19 2.73 0.62
1600 17.76 63.10 10.20 17.00 6.51 5.46 4.59 2.36 3.80 1.35 2.91 0.71 18”
1800 19.98 79.80 11.54 21.60 7.32 6.91 5.16 2.98 4.27 1.71 3.27 0.85 2.58 0.48
2000 22.20 98.50 12.83 25.00 8.13 8.54 5.73 3.47 4.74 2.11 3.63 1.05 2.88 0.56
2500 16.03 39.00 10.18 12.50 7.17 5.41 5.92 3.09 4.54 1.63 3.59 0.88 20”
3000 19.24 52.40 12.21 18.00 8.60 7.31 7.12 4.45 5.45 2.21 4.31 1.27 3.45 0.73
3500 22.43 71.40 14.20 22.90 10.03 9.95 8.32 6.18 6.35 3.00 5.03 1.52 4.03 0.94 24”
4000 25.05 93.30 16.28 29.90 11.48 13.00 9.49 7.92 7.25 3.92 5.74 2.12 4.61 1.22 3.19 0.51
4500 18.31 37.80 12.00 15.40 10.67 9.36 8.17 4.97 6.47 2.50 5.19 1.55 3.59 0.60
5000 20.35 46.70 14.34 18.90 11.84 11.60 9.08 5.72 7.17 3.08 5.76 1.78 3.99 0.74
6000 24.42 67.20 17.21 27.30 14.32 15.40 10.88 8.24 8.62 4.45 6.92 2.57 4.80 1.00
7000 28.50 85.10 20.08 37.20 16.60 21.00 12.60 12.20 10.04 6.06 8.06 3.50 5.68 1.36
8000 22.95 45.10 18.98 27.40 14.52 13.60 11.48 7.34 9.23 4.57 6.38 1.78
9000 25.80 57.00 21.35 34.70 16.32 17.20 12.92 9.20 10.37 5.36 7.19 2.25
10000 28.63 70.40 23.75 42.90 18.10 21.20 14.37 11.50 11.53 6.63 7.96 2.78
12000 34.38 93.60 28.50 61.80 21.80 30.90 17.23 16.50 13.83 9.54 9.67 3.71
14000 33.20 85.00 25.42 41.60 20.10 20.70 16.14 12.00 11.18 5.05
16000 20.05 54.40 22.96 27.10 18.43 15.70 12.77 6.60
300 Hydrotech