Pipe Pressure Head Loss
The below table shows friction loss over 30 metres (or 100 feet) of Buteline PB-1 pipe:
| Pressure / Head Loss Per 30 Metres (100 Feet) of Pipe | ||||
|---|---|---|---|---|
| Minimum Flow Required |
10mm | 16mm | 22mm | 28mm |
| L/min | Bar | Bar | Bar | Bar |
| 0.5 | 0.036 | 0.002 | - | - |
| 1 | 0.131 | 0.007 | 0.001 | - |
| 2 | 0.472 | 0.026 | 0.005 | 0.002 |
| 3 | 1.000 | 0.055 | 0.011 | 0.004 |
| 4 | 1.704 | 0.094 | 0.019 | 0.006 |
| 5 | 2.573 | 0.141 | 0.029 | 0.009 |
| 10 | - | 0.510 | 0.104 | 0.034 |
| 12 | - | 0.715 | 0.146 | 0.047 |
| 14 | - | 0.950 | 0.194 | 0.063 |
| 16 | - | 1.217 | 0.248 | 0.080 |
| 18 | - | 1.513 | 0.309 | 0.100 |
| 20 | - | 1.839 | 0.375 | 0.100 |
| 25 | - | 2.778 | 0.567 | 0.183 |
| 30 | - | 3.893 | 0.795 | 0.256 |
| 35 | - | 5.177 | 1.057 | 0.341 |
| 40 | - | 6.628 | 1.353 | 0.437 |
| 45 | - | 8.242 | 1.628 | 0.543 |