| 90°弯头 长半径 | 90°弯头 短半径 | 45°弯头 长半径 | ||||||||
| 公称直径DN(mm) | 公称直径NPS(in) | 列1 | 端部外径D(mm) | 中心至端面尺寸(mm) | 端部外径D(mm) | 中心至端面尺寸(mm) | 端部外径D(mm) | 中心至端面尺寸(mm) | ||
| 15 | 1/2 | 21.3 | 38 | 21.3 | — | 21.3 | 16 | |||
| 20 | 3/4 | 26.7 | 38 | 26.7 | — | 26.7 | 19 | |||
| 25 | 1 | 33.4 | 38 | 33.4 | 25 | 33.4 | 22 | |||
| 32 | 1 1/4 | 42.2 | 48 | 42.2 | 32 | 42.2 | 25 | |||
| 40 | 1 1/2 | 48.3 | 57 | 48.3 | 38 | 48.3 | 29 | |||
| 50 | 2 | 60.3 | 76 | 60.3 | 51 | 60.3 | 35 | |||
| 65 | 2 1/2 | 73 | 95 | 73 | 64 | 73 | 44 | |||
| 80 | 3 | 88.9 | 114 | 88.9 | 76 | 88.9 | 51 | |||
| 90 | 3 1/2 | 101.6 | 133 | 101.6 | 89 | 101.6 | 57 | |||
| 100 | 4 | 114.3 | 152 | 114.3 | 102 | 114.3 | 64 | |||
| 125 | 5 | 141.3 | 190 | 141.3 | 127 | 141.3 | 79 | |||
| 150 | 6 | 168.3 | 229 | 168.3 | 152 | 168.3 | 95 | |||
| 200 | 8 | 219.1 | 305 | 219.1 | 203 | 219.1 | 127 | |||
| 250 | 10 | 273.1 | 381 | 273.1 | 254 | 273.1 | 159 | |||
| 300 | 12 | 323.9 | 457 | 323.9 | 305 | 323.9 | 190 | |||
| 350 | 14 | 355.6 | 533 | 355.6 | 356 | 355.6 | 222 | |||
| 400 | 16 | 406.4 | 610 | 406.4 | 406 | 406.4 | 254 | |||
| 450 | 18 | 457 | 686 | 457 | 457 | 457 | 286 | |||
| 500 | 20 | 508 | 762 | 508 | 508 | 508 | 318 | |||
| 550 | 22 | 559 | 838 | 559 | 559 | 559 | 343 | |||
| 600 | 24 | 610 | 914 | 610 | 610 | 610 | 381 | |||
| 650 | 26 | 660 | 991 | 660 | 660 | 660 | 406 | |||
| 700 | 28 | 711 | 1067 | 711 | 711 | 711 | 438 | |||
| 750 | 30 | 762 | 1143 | 762 | 762 | 762 | 470 | |||
| 800 | 32 | 813 | 1219 | 813 | 813 | 813 | 502 | |||
| 850 | 34 | 864 | 1295 | 864 | 864 | 864 | 533 | |||
| 900 | 36 | 914 | 1372 | 914 | 914 | 914 | 565 | |||
| 950 | 38 | 965 | 1448 | 965 | 965 | 965 | 600 | |||
| 1000 | 40 | 1016 | 1524 | 1016 | 1016 | 1016 | 632 | |||
| 1050 | 42 | 1067 | 1600 | 1067 | 1067 | 1067 | 660 | |||
| 1100 | 44 | 1118 | 1676 | 1118 | 1118 | 1118 | 695 | |||
| 1150 | 46 | 1168 | 1753 | 1168 | 1168 | 1168 | 727 | |||
| 1200 | 48 | 1219 | 1829 | 1219 | 1219 | 1219 | 759 | |||
| 1300 | 52 | 1321 | 1981 | 1321 | 1321 | 1321 | 821 | |||
| 1400 | 56 | 1422 | 2134 | 1422 | 1422 | 1422 | 884 | |||
| 1500 | 60 | 1524 | 2286 | 1524 | 1524 | 1524 | 947 | |||
| 1600 | 64 | 1626 | 2438 | 1626 | 1626 | 1626 | 1010 | |||
| 1700 | 68 | 1727 | 2591 | 1727 | 1727 | 1727 | 1073 | |||
| 1800 | 72 | 1829 | 2743 | 1829 | 1829 | 1829 | 1137 | |||
| 1900 | 76 | 1930 | 2896 | 1930 | 1930 | 1930 | 1199 | |||
| 2000 | 80 | 2032 | 3048 | 2032 | 2032 | 2032 | 1263 | |||
| 2200 | 88 | 2235 | 3353 | 2235 | 2235 | 2235 | 1389 | |||
| 2400 | 96 | 2438 | 3657 | 2438 | 2438 | 2438 | 1515 | |||
| 2600 | 104 | 2642 | 3963 | 2642 | 2642 | 2642 | 1642 | |||
| 2800 | 112 | 2845 | 4268 | 2845 | 2845 | 2845 | 1768 | |||
| 3000 | 120 | 3048 | 4572 | 3048 | 3048 | 3048 | 1894 | |||
| 3200 | 128 | 3251 | 4876 | 3251 | 3251 | 3251 | 2020 | |||
| 3400 | 136 | 3454 | 5182 | 3454 | 3454 | 3454 | 2146 | |||