| Table Velocity Flows same for all Controlled OD | |||||||||
| SDR 32.5 thermoplastic pipe. | |||||||||
| VELOCITY FLOWS | |||||||||
| SDR 32.5 PVC PIPE | |||||||||
| Nominal Pipe Size | |||||||||
| Velocity | 2 in(1) | 2-1/2 in(1) | 3 in | 4 in | 6 in | 8 in | 10 in | 12 in | Velocity |
| ft/s | Flow: gpm* | ft/s | |||||||
| 1 | 11.9 | 17.6 | 26.1 | 43.3 | 93.9 | 159.1 | 247.2 | 347.8 | 1 |
| 2 | 23.9 | 35.1 | 52.2 | 86.5 | 187.8 | 318.3 | 494.3 | 695.5 | 2 |
| 3 | 35.8 | 52.7 | 78.2 | 129.8 | 281.7 | 477.4 | 741.5 | 1043.3 | 3 |
| 4 | 47.8 | 70.3 | 104.3 | 173.1 | 375.6 | 636.6 | 988.6 | 1391.1 | 4 |
| 5 | 59.7 | 87.8 | 130.4 | 216.3 | 469.4 | 795.7 | 1235.8 | 1738.8 | 5 |
| 6 | 71.7 | 105.4 | 156.5 | 259.6 | 563.3 | 954.9 | 1482.9 | 2086.6 | 6 |
| 7 | 83.6 | 123.0 | 182.6 | 302.9 | 657.2 | 1114.0 | 1730.1 | 2434.4 | 7 |
| 8 | 95.6 | 140.6 | 208.6 | 346.1 | 751.1 | 1273.2 | 1977.2 | 2782.1 | 8 |
| 9 | 107.5 | 158.1 | 234.7 | 389.4 | 845.0 | 1432.3 | 2224.4 | 3129.9 | 9 |
| 10 | 119.5 | 175.7 | 260.8 | 432.6 | 938.9 | 1591.5 | 2471.5 | 3477.7 | 10 |
| 11 | 131.4 | 193.3 | 286.9 | 475.9 | 1032.8 | 1750.6 | 2781.7 | 3825.4 | 11 |
| 12 | 143.3 | 210.8 | 313.0 | 519.2 | 1126.7 | 1909.8 | 2965.8 | 4173.2 | 12 |
| 13 | 155.3 | 228.4 | 339.0 | 562.4 | 1220.5 | 2068.9 | 3213.0 | 4521.0 | 13 |
| 14 | 167.2 | 246.0 | 365.1 | 605.7 | 1314.4 | 2228.1 | 3460.2 | 4868.7 | 14 |
| 15 | 179.2 | 263.5 | 391.2 | 649.0 | 1408.3 | 2387.2 | 3707.3 | 5216.5 | 15 |
| * Flows calculated with factors in Table 320 may vary slightly due to rounding off of factors. | |||||||||
| (1) Not ASTM standard pipe. | |||||||||
