| 压力等级 | 试验压力(MPa) | ||
| 公称压力(PN) | 磅级(Class) | 壳体试验 | 密封实验 |
| 1.0 | - | 1.5 | 1.1 |
| 1.6 | - | 2.5 | 1.76 |
| 2.5 | - | 3.8 | 2.75 |
| 4.0 | - | 6.0 | 4.4 |
| 6.4 | - | 9.6 | 7.04 |
| - | 150 | 3.0 | 2.2 |
| - | 300 | 7.6 | 5.6 |
| - | 600 | 15.0 | 11.0 |
| - | 10K | 2.4 | 1.5 |
| - | 20K | 5.8 | 4.0 |

| 压力等级 | 试验压力(MPa) | ||
| 公称压力(PN) | 磅级(Class) | 壳体试验 | 密封实验 |
| 1.0 | - | 1.5 | 1.1 |
| 1.6 | - | 2.5 | 1.76 |
| 2.5 | - | 3.8 | 2.75 |
| 4.0 | - | 6.0 | 4.4 |
| 6.4 | - | 9.6 | 7.04 |
| - | 150 | 3.0 | 2.2 |
| - | 300 | 7.6 | 5.6 |
| - | 600 | 15.0 | 11.0 |
| - | 10K | 2.4 | 1.5 |
| - | 20K | 5.8 | 4.0 |