2020-09-12 |
技术交流
CLASS400LB ASEM钢制管法兰连接尺寸
Class400LB asme钢制管法兰结构图及其法兰连接尺寸均如下所示:
DN | D | K | d | n-L | C | 螺栓直径 | 双头螺栓长度 | |
凸面6.4mm | 环连接 | |||||||
15 | 95 | 66.7 | 35 | 4-16 | 15 | M14 | 75 | 75 |
20 | 120 | 82.5 | 43 | 4-19 | 16 | M16 | 90 | 90 |
25 | 125 | 88.9 | 51 | 4-19 | 18 | M16 | 90 | 90 |
32 | 135 | 98.4 | 64 | 4-19 | 21 | M16 | 95 | 95 |
40 | 155 | 114.3 | 73 | 4-22 | 22.5 | M20 | 110 | 110 |
50 | 165 | 127.0 | 92 | 8-19 | 25.5 | M16 | 110 | 110 |
65 | 190 | 149.2 | 105 | 8-22 | 29 | M20 | 120 | 120 |
80 | 210 | 168.3 | 127 | 8-22 | 32 | M20 | 125 | 125 |
100 | 255 | 200.0 | 157 | 8-26 | 35 | M24 | 140 | 140 |
125 | 280 | 234.9 | 186 | 8-26 | 38.5 | M24 | 145 | 145 |
150 | 320 | 269.9 | 216 | 12-26 | 41.5 | M24 | 150 | 150 |
200 | 380 | 330.2 | 270 | 12-29 | 48 | M27 | 170 | 170 |
250 | 445 | 387.3 | 324 | 16-32 | 54 | M30 | 190 | 190 |
300 | 520 | 450.8 | 381 | 16-35 | 57.5 | M33 | 205 | 205 |
350 | 585 | 514.3 | 413 | 20-35 | 60.5 | M33 | 210 | 210 |
400 | 650 | 571.5 | 470 | 20-39 | 63.5 | M36×3 | 220 | 220 |
450 | 710 | 628.0 | 533 | 24-39 | 67 | M36×3 | 230 | 230 |
500 | 775 | 685.8 | 584 | 24-42 | 70 | M39×3 | 240 | 250 |
600 | 915 | 812.8 | 682 | 24-48 | 76.5 | M45×3 | 265 | 280 |
650 | 972 | 876.3 | 749 | 28-48 | 89 | M45×3 | 300 | 320 |
700 | 1035 | 940 | 800 | 28-51 | 95.5 | M48×3 | 320 | 340 |
750 | 1092 | 997 | 857 | 28-55 | 102 | M52×3 | 340 | 360 |
800 | 1149 | 1054.1 | 914 | 28-55 | 108 | M52×3 | 355 | 375 |
850 | 1207 | 1105 | 965 | 28-55 | 115.5 | M52×3 | 365 | 385 |
900 | 1270 | 1168.4 | 1022 | 32-55 | 114.5 | M52×3 | 370 | 390 |
950 | 1207 | 1118 | 1035 | 32-48 | 124 | M48×3 | 370 | / |
1000 | 1270 | 1175 | 1092 | 32-51 | 130 | M48×3 | 385 | / |
1050 | 1321 | 1226 | 1143 | 32-51 | 133.5 | M48×3 | 395 | / |
1100 | 1384 | 1283 | 1200 | 32-55 | 134 | M52×3 | 405 | / |
1150 | 1441 | 1340 | 1257 | 36-55 | 145 | M52×3 | 425 | / |
1200 | 1511 | 1403.3 | 1308 | 28-60 | 152.5 | M56×3 | 450 | / |
1250 | 1568 | 1461 | 1362 | 32-60 | 157.5 | M56×3 | 460 | / |
1300 | 1619 | 1511.3 | 1413 | 32-60 | 162 | M56×3 | 470 | / |
1350 | 1702 | 1581.1 | 1470 | 28-67 | 170 | M64×3 | 500 | / |
1400 | 1753 | 1632 | 1527 | 32-67 | 175 | M64×3 | 510 | / |
1450 | 1803 | 1683 | 1578 | 32-67 | 178 | M64×3 | 515 | / |
1500 | 1886 | 1753 | 1635 | 32-73 | 186 | M70×3 | 545 | / |