2020-08-31 |
技术交流
整体铸铁管法兰尺寸
法兰标准采用GB/T 17241.6 6-1998
整体铸铁管法兰尺寸如下:
公称压力为1.0MPa的整体铸铁管法兰尺寸
DN(mm) | 尺寸(mm) | |||||
D | D1 | B | D2 | F | Z-Фd | |
10 | 90 | 60 | 14 | 41 | 2 | 4-Ф14 |
15 | 95 | 65 | 14 | 46 | 2 | 4-Ф14 |
20 | 105 | 75 | 16 | 56 | 2 | 4-Ф14 |
25 | 115 | 85 | 16 | 65 | 3 | 4-Ф14 |
32 | 140 | 100 | 18 | 76 | 3 | 4-Ф19 |
40 | 150 | 110 | 18 | 84 | 3 | 4-Ф19 |
50 | 165 | 125 | 20 | 99 | 3 | 4-Ф19 |
65 | 180 | 145 | 20 | 118 | 3 | 4-Ф19 |
80 | 200 | 160 | 22 | 132 | 3 | 8-Ф19 |
100 | 220 | 180 | 24 | 156 | 3 | 8-Ф19 |
125 | 250 | 210 | 26 | 184 | 3 | 8-Ф19 |
150 | 285 | 240 | 26 | 211 | 3 | 8-Ф23 |
200 | 340 | 295 | 26 | 266 | 3 | 8-Ф23 |
250 | 395 | 350 | 28 | 319 | 3 | 12-Ф23 |
300 | 445 | 400 | 28 | 370 | 3 | 12-Ф23 |
350 | 505 | 460 | 30 | 429 | 4 | 16-Ф23 |
400 | 565 | 515 | 32 | 480 | 4 | 16-Ф28 |
450 | 615 | 565 | 32 | 530 | 4 | 20-Ф28 |
500 | 670 | 620 | 34 | 582 | 4 | 20-Ф28 |
600 | 780 | 725 | 36 | 682 | 5 | 20-Ф31 |
700 | 895 | 840 | 40 | 794 | 5 | 24-Ф31 |
800 | 1015 | 950 | 44 | 901 | 5 | 24-Ф31 |
900 | 1115 | 1050 | 46 | 1001 | 5 | 28-Ф34 |
1000 | 1230 | 1160 | 50 | 1112 | 5 | 28-Ф27 |
1200 | 1455 | 1380 | 56 | 1328 | 5 | 32-Ф40 |
1400 | 1675 | 1590 | 62 | 1530 | 5 | 36-Ф43 |
1600 | 1915 | 1820 | 68 | 1750 | 5 | 40-Ф49 |
1800 | 2115 | 2020 | 70 | 1950 | 5 | 44-Ф49 |
2000 | 2325 | 2230 | 74 | 2150 | 5 | 48-Ф49 |
公称压力为1.6MPa的整体铸铁管法兰尺寸
DN(mm) | 尺寸(mm) | |||||
D | D1 | B | D2 | F | Z-Фd | |
10 | 90 | 60 | 14 | 41 | 2 | 4-Ф14 |
15 | 95 | 65 | 14 | 46 | 2 | 4-Ф14 |
20 | 105 | 75 | 16 | 56 | 2 | 4-Ф14 |
25 | 115 | 85 | 16 | 65 | 3 | 4-Ф14 |
32 | 140 | 100 | 18 | 76 | 3 | 4-Ф19 |
40 | 150 | 110 | 18 | 84 | 3 | 4-Ф19 |
50 | 165 | 125 | 20 | 99 | 3 | 4-Ф19 |
65 | 185 | 145 | 20 | 118 | 3 | 4-Ф19 |
80 | 200 | 160 | 22 | 1321 | 3 | 8-Ф19 |
100 | 220 | 180 | 24 | 156 | 3 | 8-Ф19 |
125 | 250 | 210 | 26 | 184 | 3 | 8-Ф19 |
150 | 285 | 240 | 26 | 211 | 3 | 8-Ф23 |
200 | 340 | 295 | 30 | 266 | 3 | 12-Ф23 |
250 | 405 | 355 | 32 | 319 | 3 | 12-Ф28 |
300 | 460 | 410 | 32 | 370 | 4 | 12-Ф28 |
350 | 520 | 470 | 36 | 429 | 4 | 16-Ф28 |
400 | 580 | 525 | 38 | 480 | 4 | 16-Ф31 |
450 | 640 | 585 | 40 | 548 | 4 | 20-Ф31 |
500 | 715 | 650 | 42 | 609 | 4 | 20-Ф34 |
600 | 840 | 770 | 48 | 720 | 4 | 20-Ф37 |
700 | 910 | 840 | 54 | 794 | 5 | 24-Ф37 |
800 | 1025 | 950 | 58 | 901 | 5 | 24-Ф40 |
900 | 1125 | 1050 | 62 | 1001 | 5 | 28-Ф40 |
1000 | 1255 | 1170 | 66 | 1112 | 5 | 28-Ф43 |
1200 | 1485 | 1390 | – | 1328 | 5 | 32-Ф49 |
1400 | 1685 | 1590 | – | 1530 | 5 | 36-Ф49 |
1600 | 1930 | 1820 | – | 1750 | 5 | 40-Ф56 |
1800 | 2130 | 2020 | – | 1950 | 5 | 44-Ф56 |
2000 | 2345 | 2230 | – | 2150 | 5 | 48-Ф62 |