主要外形连接尺寸
| 公称压力PN | DN(mm) | L | D | Di | D2 | b | f | Zgd | H | WT(kg) |
| PN1.6 MPa | 50 | 230 | 165 | 125 | 102 | 18 | 3 | 4-Φ18 | 135 | 21 |
| 65 | 290 | 185 | 145 | 122 | 18 | 3 | 8-Φ18 | 142 | 28 |
| 80 | 310 | 200 | 160 | 138 | 20 | 3 | 8-Φ18 | 165 | 38 |
| 100 | 350 | 220 | 180 | 158 | 20 | 3 | 8-Φ18 | 180 | 58 |
| 125 | 400 | 250 | 210 | 188 | 22 | 3 | 8-Φ18 | 210 | 92 |
| 150 | 480 | 285 | 240 | 212 | 22 | 3 | 8-Φ22 | 233 | 130 |
| 200 | 600 | 340 | 295 | 268 | 24 | 3 | 12-Φ22 | 304 | 210 |
| 250 | 730 | 405 | 355 | 320 | 26 | 3 | 12-Φ26 | 348 | 294 |
| 300 | 850 | 460 | 410 | 378 | 28 | 4 | 12-Φ26 | 390 | 367 |
| 350 | 980 | 520 | 470 | 438 | 30 | 4 | 16-Φ26 | 430 | 410 |
| 400 | 1100 | 580 | 525 | 490 | 32 | 4 | 16-Φ30 | 468 | 461 |
| 450 | 1200 | 640 | 585 | 550 | 40 | 4 | 20-Φ30 | 523 | 570 |
| 500 | 1250 | 715 | 650 | 610 | 44 | 4 | 20-Φ33 | 525 | 850 |
| PN2.5 MPa | 50 | 230 | 165 | 125 | 102 | 20 | 3 | 4-Φ18 | 160 | 22 |
| 65 | 290 | 185 | 145 | 122 | 22 | 3 | 8-Φ18 | 175 | 29 |
| 80 | 310 | 200 | 160 | 138 | 24 | 3 | 8-Φ18 | 185 | 38 |
| 100 | 350 | 235 | 190 | 162 | 24 | 3 | 8-Φ22 | 220 | 61 |
| 125 | 400 | 270 | 220 | 188 | 26 | 3 | 8-Φ26 | 248 | 96 |
| 150 | 480 | 300 | 250 | 218 | 28 | 3 | 8-Φ26 | 276 | 132 |
| 200 | 600 | 360 | 310 | 278 | 30 | 3 | 12-Φ26 | 350 | 213 |
| 250 | 730 | 425 | 370 | 335 | 32 | 3 | 12-Φ30 | 410 | 297 |
| 300 | 850 | 485 | 430 | 395 | 34 | 4 | 16-Φ30 | 430 | 372 |
| 350 | 980 | 555 | 490 | 450 | 38 | 4 | 16-Φ33 | 518 | 415 |
| 400 | 1100 | 620 | 550 | 505 | 40 | 4 | 16-Φ36 | 560 | 480 |
注：本表中法兰尺寸按GB/T9113. EN1092标准，结构长度按GB/T 12221标准
