管件标准及相关参数
弯头外弧长度
2020-12-28弯头外弧长度（ASME16.28、ASME16.9）
| 外径 | 英寸 | 公称通径 DN | 中心至端面 | 大面长 | 中心至中心 | 背部至端面 | 大面长 | |||||||||
| 45º | 大面长 | 90º | 180º | |||||||||||||
| 中心高H | 中心高F | 全高 | 中心高F | 全高 | P | K | ||||||||||
| 长半径 | 长半径 | 大面长 | 短半径 | 长半径 | 短半径 | 长半径 | 大面长 | 短半径 | ||||||||
| 21.3 | 1/2" | 15 | 16 | 42 | 38 | 48.65 | 76.3805 | 76 | 48 | 150.72 | ||||||
| 26.7 | 3/4" | 20 | 16 | 46 | 38 | 51.35 | 80.6195 | 76 | 51 | 160.14 | ||||||
| 33.4 | 1" | 25 | 16 | 51 | 38 | 54.7 | 85.879 | 25 | 16.7 | 65.469 | 76 | 51 | 56 | 175.84 | 41 | 128.74 |
| 42.2 | 11/4" | 32 | 20 | 65 | 48 | 69.1 | 108.487 | 32 | 21.1 | 83.367 | 95 | 64 | 70 | 219.8 | 52 | 163.28 |
| 48.3 | 11/2" | 40 | 24 | 76 | 57 | 81.15 | 127.4055 | 38 | 24.15 | 97.5755 | 114 | 76 | 83 | 260.62 | 62 | 194.68 |
| 60.3 | 2" | 50 | 32 | 98 | 76 | 106.15 | 166.6555 | 51 | 30.15 | 127.4055 | 152 | 102 | 106 | 332.84 | 81 | 254.34 |
| 73 | 21/2" | 65 | 40 | 120 | 95 | 131.5 | 206.455 | 64 | 36.5 | 157.785 | 191 | 127 | 132 | 414.48 | 100 | 314 |
| 88.9 | 3" | 80 | 47 | 144 | 114 | 158.45 | 248.7665 | 76 | 44.45 | 189.1065 | 229 | 152 | 159 | 499.26 | 121 | 379.94 |
| 101.6 | 31/2" | 90 | 55 | 166 | 133 | 183.8 | 288.566 | 89 | 50.8 | 219.486 | 267 | 178 | 184 | 577.76 | 140 | 439.6 |
| 114.3 | 4" | 100 | 63 | 189 | 152 | 209.15 | 328.3655 | 102 | 57.15 | 249.8655 | 305 | 203 | 210 | 659.4 | 159 | 499.26 |
| 141.3 | 5" | 125 | 79 | 235 | 190 | 260.65 | 409.2205 | 127 | 70.65 | 310.3105 | 381 | 254 | 262 | 822.68 | 197 | 618.58 |
| 168.3 | 6" | 150 | 95 | 281 | 229 | 313.15 | 491.6455 | 152 | 84.15 | 370.7555 | 457 | 305 | 313 | 982.82 | 237 | 744.18 |
| 219.1 | 8" | 200 | 126 | 370 | 305 | 414.55 | 650.8435 | 203 | 109.55 | 490.7035 | 610 | 406 | 414 | 1299.96 | 313 | 982.82 |
| 273 | 10" | 250 | 158 | 462 | 381 | 517.5 | 812.475 | 254 | 136.5 | 613.085 | 762 | 508 | 518 | 1626.52 | 391 | 1227.74 |
| 323.9 | 12" | 300 | 189 | 551 | 457 | 618.95 | 971.7515 | 305 | 161.95 | 733.1115 | 914 | 610 | 619 | 1943.66 | 467 | 1466.38 |
| 355.6 | 14" | 350 | 221 | 626 | 533 | 710.8 | 1115.956 | 356 | 177.8 | 838.066 | 1067 | 711 | 711 | 2232.54 | 533 | 1673.62 |
| 406.4 | 16" | 400 | 253 | 716 | 610 | 813.2 | 1276.724 | 406 | 203.2 | 956.444 | 1219 | 813 | 813 | 2552.82 | 610 | 1915.4 |
| 457 | 18" | 450 | 284 | 805 | 686 | 914.5 | 1435.765 | 457 | 228.5 | 1076.235 | 1372 | 914 | 914 | 2869.96 | 686 | 2154.04 |
| 508 | 20" | 500 | 316 | 895 | 762 | 1016 | 1595.12 | 508 | 254 | 1196.34 | 1524 | 1016 | 1016 | 3190.24 | 762 | 2392.68 |
| 559 | 22" | 550 | 347 | 984 | 838.2 | 1117.7 | 1754.789 | 559 | 279.5 | 1316.445 | 1676 | 1118 | 1118 | 3510.52 | 838 | 2631.32 |
| 610 | 24" | 600 | 379 | 1074 | 914.4 | 1219.4 | 1914.458 | 610 | 305 | 1436.55 | 1829 | 1219 | 1219 | 3827.66 | 914 | 2869.96 |
| 660 | 26" | 650 | 410 | 1162 | 990.6 | 1320.6 | 2073.342 | 660 | 330 | 1554.3 | ||||||
| 711 | 28" | 700 | 442 | 1252 | 1066.8 | 1422.3 | 2233.011 | 711 | 355.5 | 1674.405 | ||||||
| 762 | 30" | 750 | 473 | 1341 | 1143 | 1524 | 2392.68 | 762 | 381 | 1794.51 | ||||||
| 813 | 32" | 800 | 505 | 1431 | 1219.2 | 1625.7 | 2552.349 | 813 | 406.5 | 1914.615 | ||||||
| 864 | 34" | 850 | 537 | 1521 | 1295.4 | 1727.4 | 2712.018 | 864 | 432 | 2034.72 | ||||||
| 914 | 36" | 900 | 568 | 1609 | 1371.6 | 1828.6 | 2870.902 | 914 | 457 | 2152.47 | ||||||
| 965.2 | 38" | 950 | 600 | 1699.68 | 1447.8 | 1930.4 | 3030.728 | 965 | 482.6 | 2272.732 | ||||||
| 1016 | 40" | 1000 | 631 | 1788.23 | 1524 | 2032 | 3190.24 | 1016 | 508 | 2392.68 | ||||||
| 1067 | 42" | 1050 | 663 | 1878.35 | 1600.2 | 2133.6 | 3349.752 | 1067 | 533.4 | 2512.628 | ||||||
| 1118 | 44" | 1100 | 694 | 1966.9 | 1676.4 | 2235.2 | 3509.264 | 1118 | 558.8 | 2632.576 | ||||||
| 1168 | 46" | 1150 | 726 | 2057.01 | 1752.6 | 2336.8 | 3668.776 | 1168 | 584.2 | 2750.954 | ||||||
| 1219 | 48" | 1200 | 758 | 2147.13 | 1828.8 | 2438.4 | 3828.288 | 1219 | 609.6 | 2870.902 | ||||||
| 1321 | 52" | 1300 | 821 | 2325.8 | 1981 | 2641.4 | 4146.998 | 1321 | 660.4 | 3110.798 | ||||||
| 1422 | 56" | 1400 | 883 | 2502.89 | 2134 | 2845.2 | 4466.964 | 1420 | 711.2 | 3345.984 | ||||||
| 1524 | 60" | 1500 | 947 | 2683.13 | 2286 | 3048 | 4785.36 | 1524 | 762 | 3589.02 | ||||||
| 1626 | 64" | 1600 | 1010 | 2861.8 | 2438 | 3250.8 | 5103.756 | 1620 | 812.8 | 3819.496 | ||||||
| 1727 | 68" | 1700 | 1073 | 3040.46 | 2591 | 3454.6 | 5423.722 | 1727 | 863.6 | 4067.242 | ||||||
| 4709 | 72" | 1800 | 1137 | 5481.5 | 2743 | 5097.4 | 8002.918 | 1829 | 2354.4 | 6567.938 | ||||||
| 1930 | 76" | 1900 | 1199 | 3397.79 | 2896 | 3861.2 | 6062.084 | 1930 | 965.2 | 4545.464 | ||||||
| 2032 | 80" | 2000 | 1263 | 3578.03 | 3048 | 4064 | 6380.48 | 2032 | 1016 | 4785.36 | ||||||
GB12459-90、GB13401
| 外径 | inch | 公称通径 DN | 中心至端面 | 大面长 | 中心至中心 | 背部至端面 | 大面长 | |||||||||
| 45º | 大面长 | 90º | 180º | |||||||||||||
| 中心高H | 中心高F | 全高 | 全高 | P | K | |||||||||||
| 长半径 | 长半径 | 大面长 | 短半径 | 长半径 | 短半径 | 长半径 | 大面长 | 短半径 | ||||||||
| 18 | 1/2" | 15 | 16 | 39 | 38 | 47 | 73.79 | 76 | 48 | 150.72 | ||||||
| 25 | 3/4" | 20 | 16 | 45 | 38 | 50.5 | 79.29 | 76 | 51 | 160.14 | ||||||
| 32 | 1" | 25 | 16 | 50 | 38 | 54 | 84.78 | 25 | 16 | 64.37 | 76 | 51 | 56 | 175.84 | 41 | 128.74 |
| 38 | 11/4" | 32 | 20 | 61 | 48 | 67 | 105.2 | 32 | 19 | 80.07 | 95 | 64 | 70 | 219.8 | 52 | 163.28 |
| 45 | 11/2" | 40 | 24 | 73 | 57 | 79.5 | 124.8 | 38 | 22.5 | 94.985 | 114 | 76 | 83 | 260.62 | 62 | 194.68 |
| 57 | 2" | 50 | 32 | 95 | 76 | 104.5 | 164.1 | 51 | 28.5 | 124.82 | 152 | 102 | 106 | 332.84 | 81 | 254.34 |
| 76 | 21/2" | 65 | 40 | 122 | 95 | 133 | 208.8 | 64 | 38 | 160.14 | 191 | 127 | 132 | 414.48 | 100 | 314 |
| 89 | 3" | 80 | 47 | 144 | 114 | 158.5 | 248.8 | 76 | 44.5 | 189.19 | 229 | 152 | 159 | 499.26 | 121 | 379.94 |
| 108 | 4" | 100 | 63 | 184 | 152 | 206 | 323.4 | 102 | 54 | 244.92 | 305 | 203 | 210 | 659.4 | 159 | 499.26 |
| 133 | 5" | 125 | 79 | 228 | 190 | 256.5 | 402.7 | 127 | 66.5 | 303.8 | 381 | 254 | 262 | 822.68 | 197 | 618.58 |
| 159 | 6" | 150 | 95 | 274 | 229 | 308.5 | 484.3 | 152 | 79.5 | 363.46 | 457 | 305 | 313 | 982.82 | 237 | 744.18 |
| 219 | 8" | 200 | 126 | 370 | 305 | 414.5 | 650.8 | 203 | 109.5 | 490.63 | 610 | 406 | 414 | 1300 | 313 | 982.82 |
| 273 | 10" | 250 | 158 | 462 | 381 | 517.5 | 812.5 | 254 | 136.5 | 613.09 | 762 | 508 | 518 | 1626.5 | 391 | 1227.74 |
| 325 | 12" | 300 | 189 | 552 | 457 | 619.5 | 972.6 | 305 | 162.5 | 733.98 | 914 | 610 | 619 | 1943.7 | 467 | 1466.38 |
| 377 | 14" | 350 | 221 | 643 | 533 | 721.5 | 1133 | 356 | 188.5 | 854.87 | 1067 | 711 | 711 | 2232.5 | 533 | 1673.62 |
| 426 | 16" | 400 | 253 | 732 | 610 | 823 | 1292 | 406 | 213 | 971.83 | 1219 | 813 | 813 | 2552.8 | 610 | 1915.4 |
| 478 | 18" | 450 | 284 | 821 | 686 | 925 | 1452 | 457 | 239 | 1092.7 | 1372 | 914 | 914 | 2870 | 686 | 2154.04 |
| 529 | 20" | 500 | 316 | 911 | 762 | 1026.5 | 1612 | 508 | 264.5 | 1212.8 | 1524 | 1016 | 1016 | 3190.2 | 762 | 2392.68 |
| 630 | 24" | 600 | 379 | 1090 | 914.4 | 1229.4 | 1930 | 610 | 315 | 1452.3 | 1829 | 1219 | 1219 | 3827.7 | 914 | 2869.96 |
| 720 | 28" | 700 | 442 | 1259 | 1067 | 1426.8 | 2240 | 711 | 360 | 1681.5 | ||||||
| 820 | 32" | 800 | 505 | 1437 | 1219 | 1629.2 | 2558 | 813 | 410 | 1920.1 | ||||||
| 920 | 36" | 900 | 568 | 1614 | 1372 | 1831.6 | 2876 | 914 | 460 | 2157.2 | ||||||
| 1020 | 40" | 1000 | 631 | 1791 | 1524 | 2034 | 3193 | 1016 | 510 | 2395.8 | ||||||
| 1120 | 44" | 1100 | 694 | 1969 | 1676 | 2236.4 | 3511 | 1118 | 560 | 2634.5 | ||||||
| 1220 | 48" | 1200 | 758 | 2148 | 1829 | 2438.8 | 3829 | 1219 | 610 | 2871.5 | ||||||
