| DN | 結(jié)構(gòu)長度（mm） | 法蘭尺寸(mm) | |||||
| EN1092-2 PN16/25 |
ASME B16.10/B16.42 CL150 |
||||||
| L | D | K | N-d | D | K | N-d | |
| 50 | 230 | 165 | 125 | 4-Φ19 | 152 | 120.5 | 4-Φ19 |
| 65 | 290 | 185 | 145 | 4-Φ19 | 178 | 139.5 | 4-Φ19 |
| 80 | 310 | 200 | 160 | 8-Φ19 | 191 | 152.5 | 4-Φ19 |
| 100 | 350 | 220/235 | 180/190 | 8-Φ19/8-Φ23 | 229 | 190.5 | 8-Φ19 |
| 125 | 400 | 250/270 | 210/220 | 8-Φ19/8-Φ28 | 254 | 216 | 8-Φ22 |
| 150 | 490 | 285/300 | 240/250 | 8-Φ23/8-Φ28 | 279 | 241.5 | 8-Φ22 |
| 200 | 600 | 340/360 | 295/310 | 12-Φ23/12-Φ28 | 343 | 298.5 | 8-Φ22 |
| 250 | 730 | 405/425 | 355/370 | 12-Φ28/16-Φ31 | 406 | 362 | 12-Φ25 |
| 300 | 850 | 460/485 | 410/430 | 12-Φ28/16-Φ31 | 483 | 432 | 12-Φ25 |
