法蘭
公稱通徑 | 管子外徑 A1 | 連接尺寸 | 法蘭厚度 C | 內(nèi)徑 B1 | 坡口寬度 b | 理論重量 (kg) | ||||||
外徑 D | 螺栓孔中心圓直徑 K | 螺栓孔直徑 L | 螺栓孔數(shù)量 N | 螺紋 Th | ||||||||
DN | A | B | A | B | ||||||||
10 | 17.2 | 14 | 75 | 50 | 11 | 11 | 12 | 18 | 15 | 0.36 | ||
15 | 21.3 | 18 | 80 | 55 | 11 | 11 | 12 | 22 | 19 | 0.41 | ||
20 | 26.9 | 25 | 90 | 65 | 11 | 11 | 14 | 27.5 | 26 | 0.60 | ||
25 | 33.7 | 32 | 100 | 75 | 11 | 11 | 14 | 34.5 | 33 | 0.73 | ||
32 | 42.4 | 38 | 120 | 90 | 14 | 14 | 16 | 43.5 | 39 | 1.19 | ||
40 | 48.3 | 45 | 130 | 100 | 14 | 14 | 16 | 49.5 | 46 | 1.38 | ||
50 | 60.3 | 57 | 140 | 110 | 14 | 14 | 16 | 61.5 | 59 | 1.51 | ||
65 | 76.1 | 76 | 160 | 130 | 14 | 14 | 16 | 77.5 | 78 | 1.85 | ||
80 | 88.9 | 89 | 190 | 150 | 18 | 18 | 18 | 90.5 | 91 | 2.94 | ||
100 | 114.3 | 108 | 210 | 170 | 18 | 18 | 18 | 116 | 110 | 3.41 | ||
125 | 139.7 | 133 | 240 | 200 | 18 | 18 | 18 | 141.5 | 135 | 4.08 | ||
150 | 168.3 | 159 | 265 | 225 | 18 | 18 | 20 | 170.5 | 161 | 5.14 | ||
200 | 219.1 | 219 | 320 | 280 | 18 | 18 | 22 | 221.5 | 222 | 6.85 | ||
250 | 273 | 273 | 375 | 335 | 18 | 18 | 24 | 276.5 | 276 | 8.96 | ||
300 | 323.9 | 325 | 440 | 395 | 22 | 22 | 24 | 327.5 | 328 | 11.9 | ||
350 | 355.6 | 377 | 490 | 445 | 22 | 22 | 26 | 359.5 | 381 | 14.3 | ||
400 | 406.4 | 426 | 540 | 495 | 22 | 22 | 28 | 411 | 430 | 17.1 | ||
450 | 457 | 480 | 595 | 550 | 22 | 22 | 30 | 462 | 485 | 20.5 | ||
500 | 508 | 530 | 645 | 600 | 22 | 22 | 32 | 513.5 | 535 | 23.7 | ||
600 | 610 | 630 | 755 | 705 | 26 | 26 | 36 | 616.5 | 636 | 33.7 | ||
700 | 711 | 720 | 860 | 810 | 26 | 26 | 40 | 715 | 724 | 49.1 | ||
800 | 813 | 820 | 975 | 920 | 30 | 30 | 44 | 817 | 824 | 67.8 | ||
900 | 914 | 920 | 1075 | 1020 | 30 | 30 | 48 | 918 | 924 | 82.9 | ||
1000 | 1016 | 1020 | 1175 | 1120 | 30 | 30 | 52 | 1020 | 1024 | 98.3 | ||
1200 | 1219 | 1220 | 1405 | 1340 | 33 | 33 | 60 | 1223 | 1224 | 163.1 | ||
1400 | 1422 | 1420 | 1630 | 1560 | 36 | 36 | 68 | 1426 | 1424 | 244.1 | ||
1600 | 1626 | 1620 | 1830 | 1760 | 36 | 36 | 76 | 1630 | 1624 | 309.0 | ||
1800 | 1829 | 1820 | 2045 | 1970 | 39 | 39 | 84 | 1833 | 1824 | 17 | 408.0 | |
2000 | 2032 | 2020 | 2265 | 2180 | 42 | 42 | 92 | 2036 | 2024 | 18 | 538.0 |