Table 4 PVC main line flows [18]
Size (mm Ksc) | Flow LPS | Head loss at max flow (m/m) |
|---|---|---|
50 × 6 | 1 to 1.8 | 30/1000 |
63 × 4 | 1.8 to 3.0 | 22/1000 |
75 × 4 | 3.0 to 5.0 | 22.6/1000 |
90 × 4 | 5.0 to 8.0 | 23/1000 |
110 × 4 | 8.0 to 11.0 | 15/1000 |
125 × 4 | 11.0 to 16.0 | 16/1000 |
140 × 4 | 16.0 to 20.0 | 14/1000 |
160 × 4 | 20.0 to 24.0 | 12.5/1000 |
180 × 4 | 24.0 to 32.0 | 10.7/1000 |
200 × 4 | 32.0 to 41.0 | 9.5/1000 |