Product specification:
| Outer Diameter (mm) | Standard Dimensions | ||||
| SDR33 | SDR21 | SDR17 | SDR13.6 | SDR11 | |
| Normal Pressure(Mpa) | |||||
| 0.6 | 0.8 | 1 | 1.25 | 1.6 | |
| Thickness(mm) | Thickness(mm) | Thickness(mm) | Thickness(mm) | Thickness(mm) | |
| 20 | 2.3 | ||||
| 25 | 2.0 | 2.3 | |||
| 32 | 2.3 | 2.4 | 3.0 | ||
| 40 | 2.3 | 2.3 | 3.0 | 3.7 | |
| 50 | 2.3 | 2.9 | 3.7 | 4.6 | |
| 63 | 2.3 | 2.5 | 3.6 | 4.7 | 5.8 |
| 75 | 2.9 | 3.6 | 4.5 | 5.6 | 6.8 |
| 90 | 2.8 | 4.3 | 5.4 | 6.7 | 8.2 |
| 110 | 3.4 | 5.3 | 6.6 | 8.1 | 10.0 |
| 125 | 3.9 | 6.0 | 7.4 | 9.2 | 11.4 |
| 140 | 4.3 | 6.7 | 8.3 | 10.3 | 12.7 |
| 160 | 4.9 | 7.7 | 9.5 | 11.8 | 14.6 |
| 180 | 5.5 | 8.6 | 10.7 | 13.3 | 16.4 |
| 200 | 6.2 | 9.6 | 11.9 | 14.7 | 18.2 |
| 225 | 6.9 | 10.8 | 13.4 | 16.6 | 20.5 |
| 250 | 7.7 | 11.9 | 14.8 | 18.4 | 22.7 |
| 280 | 8.6 | 13.4 | 16.6 | 20.6 | 25.4 |
| 315 | 9.7 | 15.0 | 18.7 | 23.2 | 28.6 |
| 355 | 10.9 | 16.9 | 21.1 | 26.1 | 32.2 |
| 400 | 12.3 | 19.1 | 23.7 | 29.4 | 36.3 |
| 450 | 13.8 | 21.5 | 26.7 | 33.1 | 40.9 |
| 500 | 15.3 | 23.9 | 29.7 | 36.8 | 45.4 |
| 560 | 17.2 | 26.7 | 33.2 | 41.2 | 50.8 |
| 630 | 19.3 | 30.0 | 37.4 | 46.3 | 57.2 |
