| 公称通径dn | 管子外径 | 外形尺寸 | 伸缩量△l | n-th | | dw | d0 | d | l | l1 | 0.6-1.6mpa | 2.5mpa | | 65 | 76 | 76 | 155 | 645 | 180 | 90 | 2-m12 | 2-m12 | | 80 | 89 | 89 | 165 | | 100 | 108 | 108 | 195 | 2-m16 | | 114 | 114 | 195 | | 125 | 133 | 133 | 225 | | 140 | 140 | 225 | | 150 | 159 | 159 | 255 | 2-m16 | 3-m16 | | 168 | 168 | 255 | | 200 | 219 | 219 | 310 | 645 | 180 | 90 | 2-m16 | 3-m16 | | 250 | 273 | 273 | 375 | 3-m20 | 4-m20 | | 300 | 325 | 325 | 440 | 655 | 220 | 110 | 5-m20 | | 350 | 377 | 377 | 490 | 4-m20 | | 400 | 426 | 426 | 540 | | 450 | 480 | 480 | 590 | 5-m20 | 6-m20 | | 500 | 530 | 530 | 645 | | 600 | 630 | 630 | 750 | | 700 | 720 | 720 | 850 | 6-m20 | 7-m20 | | 800 | 820 | 820 | 965 | 1075 | 290 | 150 | 6-m24 | 8-m24 | | 900 | 920 | 920 | 1065 | 7-m24 | 9-m24 | | 1000 | 1020 | 1020 | 1165 | | 1200 | 1220 | 1226 | 1365 | 8-m24 | 10-m24 | | 1400 | 1420 | 1428 | 1590 | 9-m27 | 12-m27 | | 1500 | 1520 | 1528 | 1690 | | 1600 | 1620 | 1628 | 1795 | 10-m27 | 14-m27 | | 1800 | 1820 | 1828 | 2000 | 11-m27 | 15-m30 | | 2000 | 2020 | 2030 | 2200 | 12-m27 | 16-m30 | | 2200 | 2220 | 2230 | 2420 | 13-m27 | | | 2400 | 2420 | 2430 | 2635 | 14-m30 | | 2600 | 2620 | 2630 | 2835 | 15-m30 | | 2800 | 2820 | 2830 | 3040 | 16-m33 | | 3000 | 3020 | 3030 | 3240 | 17-m33 | | 3200 | 3220 | 3230 | 3440 | 1130 | 400 | 260 | 18-m33 | | 3400 | 3420 | 3432 | 3640 | 19-m33 | | 3600 | 3620 | 3632 | 3860 | 20-m33 | | 3800 | 3820 | 3832 | 4080 | 20-m36 | | 4000 | 4020 | 4034 | 4300 | 21-m36 |
|
