| Classfication | Nominal ID (DN)(mm) | Min. ID | Max. OD (mm) | Working Pressure | Test Pressure | Burst Pressure | Min. Bend radius | ||
| Mpa | PSI | Static state(mm) | Dynamic state(mm) | ||||||
|
High Pressure |
4 6 8 10 12 |
2. 5 4. 5 6. 5 8. 5 10 |
8. 5 12 14 16 20 |
35
23 |
5071
3332 |
1. 5PN | 3PN | ≥100N | ≥2Rj |
|
14 18 20 25 32 |
12 16 18 22 30 |
22 26 28 34 42 |
21 17 15 10 7 |
3043 2463 2175 1449 1014 |
|||||
|
middle
pressure |
4 6 8 10 |
2. 5 4. 5 6. 5 8. 5 |
8. 5 12. 5 14. 5 16. 4 |
10 | 1449 | 4PN | |||
| 12 14 18 | 12 14 18 | 20 22 26 | 8. 0 | 1159 | |||||
| 20 25 | 20 24 | 28 34 | 6. 4 | 927 | |||||
| 32 40 | 32 40 | 42 52 | 4. 0 | 579 | |||||
|
Low
Pressure |
4 6 8 10 | 4 6 8 10 |
8. 5 12 14 16 |
2. 5 | 362 | ||||
|
12 14 18 20 |
12 14 18 20 |
20 22 26 28 |
1. 6 | 231 | |||||
| 25 32 | 24 32 | 34 42 | 1. 0 | 144 | |||||
| 40 50 | 40 50 | 52 64 | 2. 5 | 362 | |||||
| 75 100 | 75 102 | 92 122 | 1. 6 | 231 | |||||
| 125 150 |
125 150 200 250 |
161 193 252 302 |
1. 0 | 144 | |||||
| 200 250 | 0. 8 | 116 | Note: PN, PS, Pb are all numerical values at 20℃. | ||||||

