|
Work pressures for homopolymer pipes. According to DIN 8077: 1999-07 Norm |
||||||
| Temperature ºC | Years of Use | |||||
| 8.3 | 5 | 3.2 | 2.5 | |||
| Nominal Pressure (NP) | ||||||
| 6.0 | 10 | 16 | 20 | |||
| Standard Dimension Ratio (SDR) | ||||||
| 17.6 | 11 | 7.4 | 8.0 | |||
| Acceptable work pressure (bar) | ||||||
| 10 | 1 | 10.2 | 17.0 | 27.0 | 34.0 | |
| 5 | 9.4 | 15.6 | 24.7 | 31.1 | ||
| 10 | 9.0 | 15.0 | 23.8 | 30.0 | ||
| 25 | 8.6 | 14.3 | 22.7 | 28.6 | ||
| 50 | 8.3 | 13.7 | 21.8 | 27.4 | ||
| 100 | 8.0 | 13.3 | 21.0 | 26.5 | ||
| 20 | 1 | 8.8 | 14.7 | 23.3 | 29.3 | |
| 5 | 8.0 | 13.4 | 21.2 | 26.7 | ||
| 10 | 7.8 | 12.9 | 20.5 | 25.8 | ||
| 25 | 7.3 | 12.2 | 19.3 | 24.4 | ||
| 50 | 7.1 | 11.7 | 18.6 | 23.4 | ||
| 100 | 6.8 | 11.3 | 17.9 | 22.5 | ||
| 30 | 1 | 7.6 | 12.6 | 19.9 | 25.1 | |
| 5 | 6.8 | 11.4 | 18.0 | 22.7 | ||
| 10 | 6.6 | 10.9 | 17.3 | 21.8 | ||
| 25 | 6.2 | 10.3 | 16.4 | 20.6 | ||
| 50 | 5.9 | 9.9 | 15.6 | 19.7 | ||
| 100 | 5.7 | 9.5 | 15.1 | 19.0 | ||
| 40 | 1 | 6.4 | 10.7 | 16.9 | 21.3 | |
| 5 | 5.8 | 9.6 | 15.3 | 19.2 | ||
| 10 | 5.5 | 9.2 | 14.5 | 18.3 | ||
| 25 | 5.2 | 8.7 | 13.8 | 17.3 | ||
| 50 | 4.9 | 8.2 | 13.0 | 16.4 | ||
| 100 | 4.7 | 7.9 | 12.5 | 15.7 | ||
| 50 | 1 | 5.4 | 8.9 | 14.1 | 17.8 | |
| 5 | 4.8 | 8.0 | 12.6 | 15.9 | ||
| 10 | 4.6 | 7.6 | 12.1 | 15.2 | ||
| 25 | 4.3 | 7.2 | 11.3 | 14.3 | ||
| 50 | 4.1 | 6.8 | 10.8 | 13.6 | ||
| 100 | 3.9 | 6.5 | 10.2 | 12.9 | ||
| 60 | 1 | 4.4 | 7.4 | 11.7 | 14.8 | |
| 5 | 4.0 | 6.6 | 10.4 | 13.1 | ||
| 10 | 3.8 | 6.3 | 10.0 | 12.6 | ||
| 25 | 3.5 | 5.9 | 9.3 | 11.7 | ||
| 50 | 3.3 | 5.5 | 8.7 | 11.0 | ||
| 70 | 1 | 3.6 | 6.0 | 9.5 | 11.9 | |
| 5 | 3.2 | 5.3 | 8.4 | 10.5 | ||
| 10 | 3.0 | 5.0 | 8.0 | 10.1 | ||
| 25 | 2.5 | 4.1 | 6.5 | 8.2 | ||
| 50 | 2.1 | 3.5 | 5.6 | 7.0 | ||
| 80 | 1 | 2.9 | 4.8 | 7.6 | 9.6 | |
| 5 | 2.5 | 4.1 | 6.5 | 8.2 | ||
| 10 | 2.0 | 3.4 | 5.4 | 6.8 | ||
| 25 | 1.6 | 2.7 | 4.3 | 5.4 | ||
| 95 | 1 | 2.0 | 3.4 | 5.4 | 6.8 | |
| 5 | 1.3 | 2.2 | 3.5 | 4.4 | ||
| 10 | 1.1 | 1.9 | 3.0 | 3.7 | ||
