主要外形連接尺寸
| 公稱通經（DN） | 主要尺寸 | 對應法蘭尺寸 | |||||||
| 0.6MPa | 1.0MPa | 1.6MPa | |||||||
| L | H | H1 | D1 | n-Ф-d | D1 | n-Ф-d | D1 | n-Ф-d | |
| 50 | 43 | 625 | 112 | 110 | 4-14 | 125 | 4-18 | 125 | 4-18 |
| 65 | 46 | 625 | 115 | 130 | 4-14 | 145 | 4-18 | 145 | 4-18 |
| 80 | 49 | 645 | 120 | 150 | 4-18 | 160 | 8-18 | 160 | 8-18 |
| 100 | 56 | 675 | 138 | 170 | 4-18 | 180 | 8-18 | 180 | 8-18 |
| 125 | 64 | 715 | 164 | 200 | 8-18 | 210 | 8-18 | 210 | 8-18 |
| 150 | 70 | 800 | 175 | 250 | 8-18 | 240 | 8-22 | 240 | 8-22 |
| 200 | 71 | 850 | 208 | 280 | 8-18 | 295 | 8-22 | 295 | 12-22 |
| 250 | 76 | 925 | 243 | 335 | 12-18 | 350 | 12-22 | 355 | 12-26 |
| 300 | 83 | 1035 | 283 | 395 | 12-22 | 400 | 12-22 | 410 | 12-26 |
| 350 | 92 | 1070 | 310 | 445 | 12-22 | 460 | 16-22 | 470 | 16-26 |
| 400 | 102 | 1190 | 340 | 495 | 16-22 | 515 | 16-26 | 525 | 16-30 |
| 450 | 114 | 1250 | 380 | 550 | 16-22 | 565 | 20-26 | 585 | 20-30 |
| 500 | 127 | 1290 | 410 | 600 | 20-22 | 620 | 20-26 | 650 | 20-33 |
| 600 | 154 | 1455 | 470 | 705 | 20-26 | 725 | 20-30 | 770 | 20-36 |
| 700 | 165 | 1585 | 550 | 810 | 24-26 | 840 | 24-30 | 840 | 24-36 |
| 800 | 190 | 1700 | 640 | 920 | 24-30 | 950 | 24-33 | 950 | 24-39 |
| 900 | 203 | 1965 | 710 | 1020 | 24-30 | 1050 | 28-33 | 1050 | 28-39 |
| 1000 | 216 | 2015 | 770 | 1120 | 28-30 | 1160 | 28-36 | 1170 | 28-42 |
| 1200 | 254 | 2250 | 890 | 1340 | 32-33 | 1380 | 32-39 | 1390 | 32-48 |
