2000 Hook-up Book

Flow of Water through Schedule 40 Steel Pipe

Table 34: Flow of Water through Schedule 40 Steel Pipe Pressure Drop per 1,000 Feet of Schedule 40 Steel Pipe, in pounds per square inch

SYSTEM DESIGN Dschg Vel. Pres-

Vel.

Pres-

Vel.

Pres-

Vel.

Pres-

Vel.

Pres-

Vel.

Pres-

Vel.

Pres-

Vel.

Pres-

Vel.

Pres

Gals. Ft. per sure Ft. per sure Ft. per sure Ft. per sure Ft. per sue Ft. per sure Ft. per sure Ft. per sure Ft. per sure per Min. Sec. Drop Sec. Drop Sec. Drop Sec. Drop Sec. Drop Sec. Drop Sec. Drop Sec. Drop Sec. Drop 1" 1 .37 0.49 1-1/4" 2 .74 1.70 0.43 .045 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

2"

5 1.86 9.02 1.07 2.36 0.79 1.12 6 2.24 12.25 1.28 3.30 0.95 1.53 .57 0.46

2-1/2"

8 2.98 21.1 1.72 5.52 1.26 2.63 .76 .075 10 3.72 30.8 2.14 8.34 1.57 3.86 .96 1.14 .67 0.48 15 5.60 64.6 3.21 17.6 2.36 8.13 1.43 2.33 1.00 0.99 20 7.44 110.5 4.29 29.1 3.15 13.5 1.91 3.86 1.34 1.64 .87 0.59 25 3"

3-1/2"

4"

5.36 43.7 3.94 20.2 2.39 5.81 1.68 2.48 1.08 0.67 .81 0.42 6.43 62.9 4.72 29.1 2.87 8.04 2.01 3.43 1.30 1.21 .97 0.60 7.51 82.5 5.51 38.2 3.35 10.95 2.35 4.49 1.52 1.58 1.14 0.79 .88 0.42 6.30 47.8 3.82 13.7 2.68 5.88 1.74 2.06 1.30 1.00 1.01 0.53 7.08 60.6 4.30 17.4 3.00 7.14 1.95 2.51 1.46 1.21 1.13 0.67 7.87 74.7 4.78 20.6 3.35 8.82 2.17 3.10 1.62 1.44 1.26 0.80

30 35 40 45 50 60 70 80 90

5"

5.74 29.6 4.02 12.2 2.60 4.29 1.95 2.07 1.51 1.10 6.69 38.6 4.69 15.3 3.04 5.84 2.27 2.71 1.76 1.50 1.12 0.48 7.65 50.3 5.37 21.7 3.48 7.62 2.59 3.53 2.01 1.87 1.28 0.63 8.60 63.6 6.04 26.1 3.91 9.22 2.92 4.46 2.26 2.37 1.44 0.80 9.56 75.1 6.71 32.3 4.34 11.4 3.24 5.27 2.52 2.81 1.60 0.95 8.38 48.2 5.42 17.1 4.05 7.86 3.15 4.38 2.00 1.48 10.06 60.4 6.51 23.5 4.86 11.3 3.78 6.02 2.41 2.04 11.73 90.0 7.59 32.0 5.67 14.7 4.41 8.20 2.81 2.78

6"

100 1.11 0.39 125 1.39 0.56 150 1.67 0.78 175 1.94 1.06 200 2.22 1.32

8"

8.68 39.7 6.48 19.2 5.04 10.2 3.21 3.46 9.77 50.2 7.29 23.1 5.67 12.9 3.61 4.37 10.85 61.9 8.10 28.5 6.30 15.9 4.01 5.14 11.94 75.0 8.91 34.4 6.93 18.3 4.41 6.22 13.02 84.7 9.72 40.9 7.56 21.8 4.81 7.41

225 2.50 1.66 1.44 0.44 250 2.78 2.05 1.60 0.55 275 3.06 2.36 1.76 0.63 300 3.33 2.80 1.92 0.75 325 3.61 3.29 2.08 0.88 350 3.89 3.62 2.24 0.97 375 4.16 4.16 2.40 1.11 400 4.44 4.72 2.56 1.27 425 4.72 5.34 2.72 1.43 450 5.00 5.96 2.88 1.60

10.53 45.5 8.18 25.5 5.21 8.25 11.35 52.7 8.82 29.7 5.61 9.57 12.17 60.7 9.45 32.3 6.01 11.0 12.97 68.9 10.08 36.7 6.41 12.5 13.78 77.8 10.70 41.5 6.82 14.1 14.59 87.3 11.33 46.5 7.22 15.0

10"

475 5.27 6.66 3.04 1.69 1.93 0.30 500 5.55 7.39 3.20 1.87 2.04 0.63 550 6.11 8.94 3.53 2.26 2.24 0.70 600 6.66 10.6 3.85 2.70 2.44 0.86 650 7.21 11.8 4.17 3.16 2.65 1.01

11.96 51.7 7.62 16.7 12.59 57.3 8.02 18.5 13.84 69.3 8.82 22.4 15.10 82.5 9.62 26.7

12"

10.42 31.3 11.22 36.3 12.02 41.6 12.82 44.7 13.62 50.5 14.42 56.6 15.22 63.1 16.02 70.0 17.63 84.6

700 7.77 13.7 4.49 3.69 2.85 1.18 2.01 0.48 750 8.32 15.7 4.81 4.21 3.05 1.35 2.15 0.55 800 8.88 17.8 5.13 4.79 3.26 1.54 2.29 0.62 850 9.44 20.2 5.45 5.11 3.46 1.74 2.44 0.70 2.02 0.43 900 10.00 22.6 5.77 5.73 3.66 1.94 2.58 0.79 2.14 0.48 950 10.55 23.7 6.09 6.38 3.87 2.23 2.72 0.88 2.25 0.53 1,000 11.10 26.3 6.41 7.08 4.07 2.40 2.87 0.98 2.38 0.59 1,100 12.22 31.8 7.05 8.56 4.48 2.74 3.16 1.18 2.61 0.68 1,200 13.32 37.8 7.69 10.2 4.88 3.27 3.45 1.40 2.85 0.81 2.18 0.40 1,300 14.43 44.4 8.33 11.3 5.29 3.86 3.73 1.56 3.09 0.95 2.36 0.47 1,400 15.54 51.5 8.97 13.0 5.70 4.44 4.02 1.80 3.32 1.10 2.54 0.54 1,500 16.65 55.5 9.62 15.0 6.10 5.11 4.30 2.07 3.55 1.19 2.73 0.62 14" 16"

18"

1,600 17.76 63.1 10.26 17.0 6.51 5.46 4.59 2.36 3.80 1.35 2.91 0.71 1,800 19.98 79.8 11.54 21.6 7.32 6.91 5.16 2.98 4.27 1.71 3.27 0.85 2.58 0.48 2,000 22.20 98.5 12.83 25.0 8.13 8.54 5.73 3.47 4.74 2.11 3.63 1.05 2.88 0.56 2,500 16.03 39.0 10.18 12.5 7.17 5.41 5.92 3.09 4.54 1.63 3.59 0.88 20" 3,000 19.24 52.4 12.21 18.0 8.60 7.31 7.12 4.45 5.45 2.21 4.31 1.27 3.45 0.73 24" 3,500 22.43 71.4 14.25 22.9 10.03 9.95 8.32 6.18 6.35 3.00 5.03 1.52 4.03 0.94 4,000 25.65 93.3 16.28 29.9 11.48 13.0 9.49 7.92 7.25 3.92 5.74 2.12 4.61 1.22 3.19 0.51 4,500 18.31 37.8 12.90 15.4 10.67 9.36 8.17 4.97 6.47 2.50 5.19 1.55 3.59 0.60 5,000 20.35 46.7 14.34 18.9 11.84 11.6 9.08 5.72 7.17 3.08 5.76 1.78 3.99 0.74 6,000 24.42 67.2 17.21 27.3 14.32 15.4 10.88 8.24 8.62 4.45 6.92 2.57 4.80 1.00 7,000 28.50 85.1 20.08 37.2 16.60 21.0 12.69 12.2 10.04 6.06 8.06 3.50 5.68 1.36 8,000 22.95 45.1 18.98 27.4 14.52 13.6 11.48 7.34 9.23 4.57 6.38 1.78 9,000 25.80 57.0 21.35 34.7 16.32 17.2 12.92 9.20 10.37 5.36 7.19 2.25 10,000 28.63 70.4 23.75 42.9 18.16 21.2 14.37 11.5 11.53 6.63 7.96 2.78 12,000 34.38 93.6 28.50 61.8 21.80 30.9 17.23 16.5 13.83 9.54 9.57 3.71 14,000 33.20 84.0 25.42 41.6 20.10 20.7 16.14 12.0 11.18 5.05 16,000 29.05 54.4 22.96 27.1 18.43 15.7 12.77 6.60

76