Page 360 - Facility Piping Systems Handbook for Industrial, Commercial, and Healthcare Facilities
P. 360
SITE UTILITY SYSTEMS
Velocity ft/s 1.3 1.8 2.9 4.0 1.7 2.4 3.7 5.3 2.0 2.8 4.5 6.3 1.8 2.5 3.1 3.6 4.0 4.4 4.7 5.0 5.6 6.1 6.6
Full cfs 0.03 0.04 0.06 0.09 0.08 0.11 0.18 0.25 0.17 0.25 0.39 0.55 0.35 0.49 0.60 0.70 0.78 0.86 0.92 1.00 1.10 1.20 1.30
Discharge gpm 13 18 28 40 36 51 80 114 77 110 174 245 157 220 269 314 350 386 413 449 494 539 583
Velocity ft/s 1.5 2.0 3.2 4.5 1.9 2.7 4.1 5.9 2.2 3.1 5.0 7.1 2.0 2.8 3.5 4.0 4.5 4.9 5.3 5.6 6.3 6.8 7.4
2/3 Full * cfs 0.02 0.03 0.05 0.07 0.06 0.09 0.14 0.20 0.13 0.20 0.31 0.44 0.28 0.39 0.47 0.55 0.62 0.68 0.73 0.79 0.87 0.95 1.03
Discharge gpm 10 14 22 32 29 41 64 90 61 87 138 194 124 174 213 248 277 305 327 355 391 426 461
Velocity ft/s 1.3 1.8 2.9 4.0 1.7 2.4 3.7 5.3 2.0 2.8 4.5 6.3 1.8 2.5 3.1 3.6 4.0 4.4 4.7 5.0 5.6 6.1 6.6
1/2 Full Discharge cfs 0.02 0.02 0.03 0.05 0.04 0.06 0.09 0.13 0.09 0.13 0.20 0.28 0.18 0.25 0.30 0.35 0.39 0.43 0.46 0.50 0.55 0.60 0.65
Drainage Pipe Sizing Tables Discharge of circular sewer N = .013 gpm % 7 1.0 9 2.1 14 4.2 20 8.3 18 1.0 26 2.1 40 4.2 57 8.3 39 1.0 55 2.1 87 4.2 123 8.3 79 0.5 110 1.0 135 1.5 157 2.0 175 2.5 193 3.0 207 3.5 225 4.0 247 5.0 270 6.0 292 7.0
TABLE 6.26 Grade Inch Pipe per size, foot in 1/8 2 1/4 1/2 1 1/8 3 1/4 1/2 1 1/8 4 1/4 1/2 1 6 1/8 1/4 3/8 1/2 5/8 3/4 7/8
6.82
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