Table 2.
Testing results of the treated pipes.
| Test | PVC90 | PVC63 | ||||||
|---|---|---|---|---|---|---|---|---|
| Flow (l/s) | Re | hf (mm) | f | Flow (l/s) | Re | hf (mm) | f | |
| 1 | 0.88 | 1.33E+04 | 1.0 | 0.0171 | 1.0 | 7.17E+03 | 1.0 | 0.0204 |
| 2 | 1.31 | 1.97E+04 | 2.5 | 0.0196 | 4.0 | 1.37E+04 | 4.0 | 0.0222 |
| 3 | 1.50 | 2.27E+04 | 3.5 | 0.0208 | 8.5 | 1.91E+04 | 8.5 | 0.0244 |
| 4 | 1.75 | 2.64E+04 | 5.0 | 0.0218 | 14.5 | 2.51E+04 | 14.5 | 0.0241 |
| 5 | 2.08 | 3.15E+04 | 7.5 | 0.0231 | 25.0 | 3.41E+04 | 25.0 | 0.0226 |
| 6 | 2.39 | 3.61E+04 | 10.0 | 0.0234 | 34.5 | 4.06E+04 | 34.5 | 0.0219 |
| 7 | 2.75 | 4.16E+04 | 12.0 | 0.0212 | 44.0 | 4.72E+04 | 44.0 | 0.0207 |
| 8 | 2.97 | 4.49E+04 | 14.0 | 0.0212 | 51.5 | 5.20E+04 | 51.5 | 0.0200 |
| 9 | 3.25 | 4.91E+04 | 17.0 | 0.0215 | 60.0 | 5.56E+04 | 60.0 | 0.0204 |
| 10 | 3.92 | 5.92E+04 | 23.0 | 0.0200 | 75.0 | 6.34E+04 | 75.0 | 0.0196 |
| 4.50 | 6.80E+04 | 29.5 | 0.0195 | 118.5 | 8.19E+04 | 118.5 | 0.0185 | |
| 5.11 | 7.72E+04 | 37.0 | 0.0189 | 130.0 | 8.85E+04 | 130.0 | 0.0174 | |