 |
| The pipes are manufactured into straight sections 4,00 to 6,00 m long stepping 0,25 m |
The maximum operating water pressure inside pipelines if the temperature is above 20oС is modified according to the pressure decrease coefficient (see the table below):
| Temperature, oСС |
Pressure decrease coefficient |
| 25,0 |
1,00 |
| 27,5 |
0,94 |
| 30,0 |
0,88 |
| 32,5 |
0,84 |
| 36,0 |
0,78 |
| 40,0 |
0,70 |
| 42,5 |
0,67 |
| 45,0 |
0,64 |
| |