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| 雙偏心半球閥結構長度、閥蘭尺寸 | |||||||
| 口徑 | L | D | D1 | D2 | N-φ | b | f |
| DN50 | 178 | 160 | 125 | 100 | 4-18 | 16 | 3 |
| DN65 | 190 | 180 | 145 | 120 | 4-18 | 18 | 3 |
| DN80 | 203 | 195 | 160 | 135 | 8-18 | 20 | 3 |
| DN100 | 229 | 215 | 180 | 155 | 8-18 | 20 | 3 |
| DN125 | 254 | 245 | 210 | 185 | 8-18 | 22 | 3 |
| DN150 | 267 | 280 | 240 | 210 | 8-23 | 24 | 3 |
| DN200 | 292 | 335 | 295 | 265 | 12-23 | 26 | 3 |
| DN250 | 330 | 405 | 335 | 320 | 12-25 | 30 | 3 |
| DN300 | 356 | 460 | 410 | 375 | 12-25 | 30 | 4 |
| DN350 | 381 | 520 | 470 | 435 | 16-25 | 34 | 4 |
| DN400 | 406 | 580 | 525 | 485 | 16-30 | 36 | 4 |
| ND500 | 457 | 705 | 650 | 608 | 20-34 | 44 | 4 |
| DN600 | 508 | 840 | 770 | 718 | 20-41 | 48 | 4 |
