1、异径管的尺寸表公称通径 坡口处外径 端面至端面的距离Nominal Diameter Outside Diameter End to EndD1*D2 DN NPS A 系列 B 系列 H2015 3/41/2 26.921.3 2518 382010 3/43/8 26.917.3 2514 382520 13/4 33.726.9 3225 512515 11/2 33.721.3 3218 513225 1.1/41 42.433.7 3832 513220 1.1/43/4 42.426.9 3825 513215 1.1/41/2 42.421.3 3818 514032 1.1/2
2、1.1/4 48.342.4 4538 644025 1.1/21 48.333.7 4532 644020 1.1/23/4 48.326.9 4525 644015 1.1/21/2 48.321.3 4518 645040 21.1/2 60.348.3 5745 765032 21.1/4 60.342.4 5738 765025 21 60.333.7 5732 765020 23/4 60.326.9 5725 766550 2.1/22 73.060.3 7657 896540 2.1/21.1/2 73.048.3 7645 896532 2.1/21.1/4 73.042.4
3、 7638 896525 2.1/21 73.033.7 7632 898065 32.1/2 88.973.0 8976 898050 32 88.960.3 8957 898040 31.1/2 88.948.3 8945 898032 31.1/4 88.942.4 8938 899080 3.1/23 101.688.9 - 1029065 3.1/22.1/2 101.673.0 - 1029050 3.1/22 101.660.3 - 1029040 3.1/21.1/2 101.648.3 - 1029032 3.1/21.1/4 101.642.4 - 10210090 43.
4、1/2 114.3101.6 - 10210080 43 114.388.9 10889 10210065 42.1/2 114.373.0 10876 10210050 42 114.360.3 10857 10210040 41.1/2 114.348.3 10845 102125100 54 141.3114.3 133108 12712590 53.1/2 141.3101.6 - 12712580 53 141.388.9 13389 12712565 52.1/2 141.373.0 13376 12712550 52 141.360.3 13357 127150125 65 16
5、8.3141.3 159133 140150100 65 168.3114.3 159108 14015090 63.1/2 168.3101.6 - 14015080 63 168.388.9 15989 14015065 62.1/2 168.373.0 15976 140200150 86 219.1168.3 219159 152200125 85 219.1141.3 219133 152200100 84 219.1114.3 219108 15220090 83.1/2 219.1101.6 - 152250200 108 273.0219.1 273219 178250150
6、106 273.0168.3 273159 178250125 105 273.0141.3 273133 178250100 104 273.0114.3 273108 178300250 1210 323.9273.1 325273 203300200 128 323.9219.1 325219 203300150 126 323.9168.3 325159 203300125 125 323.9141.3 325133 203350300 1412 355.6323.9 377325 330350250 1410 355.6273.0 377273 330350200 148 355.6
7、219.1 377219 330350150 146 355.6168.3 377159 330400350 1614 406.4355.6 426377 356400300 1612 406.4323.9 426325 356400250 1610 406.4273.0 426273 356400200 168 406.4219.1 426219 356450400 1816 457406.4 478426 381450350 1814 457355.6 478377 381450300 1812 457323.9 478325 381450250 1810 457273.0 478273
8、381500450 2018 508457 529478 508500400 2016 508406.4 529426 508500350 2014 508355.6 529377 508500300 2012 508323.9 529325 508550500 2220 559508 - 508550450 2218 559457 - 508550400 2216 559406.4 - 508550350 2214 559355.6 - 508600550 2422 610559 - 508600500 2420 610508 630529 508600450 2418 610457 630
9、478 508600400 2422 610406.4 630426 508650600 2624 660610 - 610650550 2622 660559 - 610650500 2620 660508 - 610650450 2618 660457 - 610700650 2826 711660 - 610700600 2824 711610 720630 610700550 2822 711559 - 610700500 2820 711508 720530 610750700 3028 762711 - 610750650 3026 762660 - 610750600 3024
10、762610 - 610750550 3022 762559 - 610800750 3230 813762 - 610800700 3228 813711 820720 610800650 3226 813660 - 610800600 3224 813610 820630 610850800 3432 864813 - 610850750 3430 864762 - 610850700 3428 864711 - 610850650 3426 864660 - 610900850 3634 914864 - 610900800 3632 914813 920820 610900750 36
11、30 914762 - 610900700 3628 914711 920720 610950900 3836 965914 - 610950850 3834 965864 - 610950800 3832 965813 - 610950750 3830 965762 - 6101000950 4038 1016965 - 6101000900 4036 1016914 1020920 6101000850 4034 1016864 - 6101000800 4032 1016813 1020820 61010501000 4240 10671016 - 6101050950 4238 106
12、7965 - 6101050900 4236 1067914 - 6101050850 4234 1067864 - 61011001050 4442 11181067 - 61011001000 4440 11181016 11201020 6101100950 4438 1118965 - 6101100900 4436 1118914 1220920 61011501100 4644 11681118 - 71111501050 4642 11681067 - 71111501000 4640 11681016 - 7111150950 4638 1168965 - 71112001150 4846 12201168 - 71112001100 4844 12201118 12201120 71112001050 4842 12201067 - 71112001000 4840 12201016 12201020
