异径管尺寸规格
异径管尺寸规格
2020-12-30
| 公称直径 | 外径 | 端面至端面 | |||
| D1 | D2 | ||||
| DN | A系列 | B系列 | A系列 | B系列 | L |
| 20×15 | 26.9 | 25 | 21.3 | 18 | 38 |
| 25×20 | 33.7 | 32 | 26.9 | 25 | 51 |
| 25×15 | 33.7 | 32 | 21.3 | 18 | 51 |
| 32×25 | 42.4 | 38 | 33.7 | 32 | 51 |
| 32×20 | 42.4 | 38 | 26.9 | 25 | 51 |
| 32×15 | 42.4 | 38 | 21.3 | 18 | 51 |
| 40×32 | 48.3 | 45 | 42.4 | 38 | 64 |
| 40×25 | 48.3 | 45 | 33.7 | 32 | 64 |
| 40×20 | 48.3 | 45 | 26.7 | 25 | 64 |
| 40×15 | 48.3 | 45 | 21.3 | 18 | 64 |
| 50×40 | 60.3 | 57 | 48.3 | 45 | 76 |
| 50×32 | 60.3 | 57 | 42.4 | 38 | 76 |
| 50×25 | 60.3 | 57 | 33.7 | 32 | 76 |
| 50×20 | 60.3 | 57 | 26.9 | 25 | 76 |
| 65×50 | 76.1(73) | 76 | 60.3 | 57 | 89 |
| 65×40 | 76.1(73) | 76 | 48.3 | 45 | 89 |
| 65×32 | 76.1(73) | 76 | 42.4 | 38 | 89 |
| 65×25 | 76.1(73) | 76 | 33.7 | 32 | 89 |
| 80×65 | 88.9 | 89 | 76.1(73) | 76 | 89 |
| 80×50 | 88.9 | 89 | 60.3 | 57 | 89 |
| 80×40 | 88.9 | 89 | 48.3 | 45 | 89 |
| 80×32 | 88.9 | 89 | 42.4 | 38 | 89 |
| 90×80 | 101.6 | - | 88.9 | - | 102 |
| 90×65 | 101.6 | - | 76.1(73) | - | 102 |
| 90×50 | 101.6 | - | 60.3 | - | 102 |
| 90×40 | 101.6 | - | 48.3 | - | 102 |
| 90×32 | 101.6 | - | 42.4 | - | 102 |
| 100×90 | 114.3 | 108 | 101.6 | - | 102 |
| 100×80 | 114.3 | 108 | 88.9 | 89 | 102 |
| 100×65 | 114.3 | 108 | 76.1(73) | 76 | 102 |
| 100×50 | 114.3 | 108 | 60.3 | 57 | 102 |
| 100×40 | 114.3 | 108 | 48.3 | 45 | 102 |
| 125×100 | 139.7 | 133 | 114.3 | 108 | 127 |
| 125×90 | 139.7 | - | 101.6 | - | 127 |
| 125×80 | 139.7 | 133 | 88.9 | 89 | 127 |
| 125×65 | 139.7 | 133 | 76.1(73) | 76 | 127 |
| 125×50 | 139.7 | 133 | 60.3 | 57 | 127 |
| 150×125 | 168.3 | 159 | 139.7 | 133 | 140 |
| 150×100 | 168.3 | 159 | 114.3 | 108 | 140 |
| 150×90 | 168.3 | - | 101.6 | - | 140 |
| 150×80 | 168.3 | 159 | 88.9 | 89 | 140 |
| 150×65 | 168.3 | 159 | 76.1(73) | 76 | 140 |
| 200×150 | 219.1 | 219 | 163.8 | 159 | 152 |
| 200×125 | 219.1 | 219 | 139.7 | 133 | 152 |
| 200×100 | 219.1 | 219 | 114.3 | 108 | 152 |
| 200×90 | 219.1 | - | 101.6 | - | 152 |
| 250×200 | 273 | 273 | 219.1 | 219 | 178 |
| 250×150 | 273 | 273 | 168.3 | 159 | 178 |
| 250×125 | 273 | 273 | 139.7 | 133 | 178 |
| 250×100 | 273 | 273 | 114.3 | 108 | 178 |
| 300×250 | 323.9 | 325 | 273 | 273 | 203 |
| 300×200 | 323.9 | 325 | 219.1 | 219 | 203 |
| 300×150 | 323.9 | 325 | 168.3 | 159 | 203 |
| 300×125 | 323.9 | 325 | 139.7 | 133 | 203 |
| 350×300 | 355.6 | 377 | 323.9 | 325 | 330 |
| 350×250 | 355.6 | 377 | 273 | 273 | 330 |
| 350×200 | 355.6 | 377 | 219.1 | 219 | 330 |
| 350×150 | 355.6 | 377 | 168.3 | 159 | 330 |
| 400×350 | 406.4 | 426 | 355.6 | 377 | 356 |
| 400×300 | 406.4 | 426 | 323.9 | 325 | 356 |
| 400×250 | 406.4 | 426 | 273 | 273 | 356 |
| 400×200 | 406.4 | 426 | 219.1 | 219 | 356 |
| 450×400 | 457.2 | 478 | 406.4 | 426 | 381 |
| 450×350 | 457.2 | 478 | 355.6 | 377 | 381 |
| 450×300 | 457.2 | 478 | 323.9 | 325 | 381 |
| 450×250 | 457.2 | 478 | 273 | 273 | 381 |
| 500×450 | 508 | 529 | 457.2 | 478 | 508 |
| 500×400 | 508 | 529 | 406.4 | 426 | 508 |
| 500×350 | 508 | 529 | 355.6 | 377 | 508 |
| 500×300 | 508 | 529 | 323.9 | 325 | 508 |
| 550×500 | 559 | - | 508 | - | 508 |
| 550×450 | 559 | - | 457 | - | 508 |
| 550×400 | 559 | - | 406 | - | 508 |
| 550×350 | 559 | - | 356 | - | 508 |
| 600×550 | 610 | - | 559 | - | 508 |
| 600×500 | 610 | 630 | 508 | 530 | 508 |
| 600×450 | 610 | 630 | 457 | 480 | 508 |
| 600×400 | 610 | 630 | 406 | 426 | 508 |
| 650×600 | 660 | - | 610 | - | 610 |
| 650×550 | 660 | - | 559 | 630 | 610 |
| 650×500 | 660 | - | 508 | - | 610 |
| 650×450 | 660 | - | 457 | 630 | 610 |
| 700×650 | 711 | - | 660 | - | 610 |
| 700×600 | 711 | 720 | 310 | 720 | 610 |
| 700×550 | 711 | - | 559 | - | 610 |
| 700×500 | 711 | 720 | 508 | 630 | 610 |
| 750×700 | 762 | - | 711 | - | 610 |
| 750×650 | 762 | - | 660 | - | 610 |
| 750×600 | 762 | - | 610 | - | 610 |
| 750×550 | 762 | - | 559 | - | 610 |
| 800×750 | 813 | - | 762 | - | 610 |
| 800×700 | 813 | 820 | 711 | 720 | 610 |
| 800×650 | 813 | - | 660 | - | 610 |
| 800×600 | 813 | 820 | 610 | 630 | 610 |
| 850×800 | 864 | - | 813 | - | 610 |
| 850×750 | 864 | - | 762 | - | 610 |
| 850×700 | 864 | - | 711 | - | 610 |
| 850×650 | 864 | - | 660 | - | 610 |
| 900×850 | 914 | - | 864 | - | 610 |
| 900×800 | 914 | 920 | 813 | 820 | 610 |
| 900×750 | 914 | - | 762 | - | 610 |
| 900×700 | 914 | 920 | 711 | 820 | 610 |
| 950×900 | 965 | - | 914 | - | 610 |
| 950×850 | 965 | - | 864 | - | 610 |
| 950×800 | 965 | - | 813 | - | 610 |
| 950×750 | 965 | - | 762 | - | 610 |
| 1000×950 | 1016 | - | 965 | - | 610 |
| 1000×900 | 1016 | 1020 | 914 | 920 | 610 |
| 1000×850 | 1016 | - | 864 | - | 610 |
| 1000×800 | 1016 | 1020 | 813 | 920 | 610 |
| 1050×1000 | 1067 | - | 1016 | - | 610 |
| 1050×950 | 1067 | - | 965 | - | 610 |
| 1050×900 | 1067 | - | 914 | - | 610 |
| 1050×850 | 1067 | - | 864 | - | 610 |
| 1100×1050 | 1118 | - | 1067 | - | 610 |
| 1100×1000 | 1118 | 1120 | 1016 | 1020 | 610 |
| 1100×950 | 1118 | - | 965 | - | 610 |
| 1100×900 | 1118 | 1120 | 914 | 1020 | 610 |
| 1150×1100 | 1168 | - | 1118 | - | 711 |
| 1150×1050 | 1168 | - | 1067 | - | 711 |
| 1150×1000 | 1168 | - | 1016 | - | 711 |
| 1150×950 | 1168 | - | 965 | - | 711 |
| 1200×1150 | 1220 | - | 1168 | - | 711 |
| 1200×1100 | 1220 | 1220 | 1118 | 1120 | 711 |
| 1200×1050 | 1220 | - | 1067 | - | 711 |
| 1200×1000 | 1220 | 1220 | 1016 | 1120 | 711 |
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