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SZ4A2WH(D)、SZ44WH（DY）主要外形尺寸和連接尺寸
| Class | DN | L | H | H1 | D | D1 | D2 | W | f | b | Z-φd | |
| (in) | (mm) | |||||||||||
| 150Lb | 2 | 50 | 178 | 440 | 83 | 152 | 120.5 | 92 | 250 | 1.6 | 16 | 4-9 |
| 2l/2 | 65 | 190 | 482.5 | 90 | 178 | 139.5 | 105 | 250 | 1.6 | 18 | 4-9 | |
| 3 | 80 | 203 | 595 | 100 | 190 | 152.5 | 127 | 250 | 1.6 | 19 | 4-9 | |
| 4 | 100 | 352 | 683 | 120 | 229 | 190.5 | 157 | 300 | 1.6 | 24 | 8-9 | |
| 5 | 125 | 254 | 735 | 138 | 254 | 216 | 186 | 350 | 1.6 | 24 | 8-2 | |
| 6 | 150 | 267 | 833 | 155 | 279 | 241.5 | 216 | 350 | 1.6 | 26 | 8-2 | |
| 8 | 200 | 292 | 1072 | 185 | 343 | 298.5 | 270 | 400 | 1.6 | 29 | 8-2 | |
| 10 | 250 | 330 | 1265 | 215 | 406 | 362 | 324 | 400 | 1.6 | 31 | 12-5 | |
| 12 | 300 | 356 | 1433 | 245 | 483 | 432 | 381 | 450 | 1.6 | 32 | 12-5 | |
| 14 | 350 | 381 | 1675 | 275 | 533 | 476 | 413 | 450 | 1.6 | 35 | 12-9 | |
| 16 | 400 | 406 | 1857 | 300 | 597 | 540 | 470 | 500 | 1.6 | 37 | 16-9 | |
| 18 | 450 | 432 | 2036 | 335 | 635 | 578 | 533 | 550 | 1.6 | 40 | 16-2 | |
| 20 | 500 | 457 | 2247 | 370 | 699 | 635 | 584 | 600 | 1.6 | 43 | 20-2 | |
| 24 | 600 | 508 | 2723 | 450 | 813 | 749.5 | 692 | BA-2 | 1.6 | 48 | 20-5 | |
| 28 | 700 | 610 | 3092 | 500 | 927 | 864 | 800 | BA-2 | 1.6 | 71 | 28-5 | |
| 32 | 800 | 660 | 3414 | 535 | 1060 | 978 | 914 | BA-3 | 1.6 | 81 | 28-1 | |
| 36 | 900 | 711 | 3870 | 590 | 1168 | 1086 | 1022 | BA-3 | 1.6 | 90 | 32-1 | |
注：1 、結(jié)構(gòu)長度按 ANSI B16.10 ； 2 、法蘭尺寸按 ANSI B16.5/16.47
