下面源丰自力式调节阀来分享阀门用材整体铸铁管法兰尺寸标准,即GB/T 17241.6-1998法兰标准,具体如下:
PN(MPa) |
公称通经DN | 尺寸(mm) | |||||
D | D1 | Z-M | D2 | f | b | ||
0.25 | 10 | 75 | 50 | 4-M10 | 33 | 2 | 12 |
15 | 80 | 55 | 4-M10 | 38 | 2 | 12 | |
20 | 90 | 65 | 4-M10 | 48 | 2 | 14 | |
25 | 100 | 75 | 4-M10 | 58 | 2 | 14 | |
32 | 120 | 90 | 4-M12 | 69 | 2 | 16 | |
40 | 130 | 100 | 4-M12 | 78 | 3 | 16 | |
50 | 140 | 110 | 4-M12 | 88 | 3 | 16 | |
65 | 160 | 130 | 4-M12 | 108 | 3 | 16 | |
80 | 190 | 150 | 4-M16 | 124 | 3 | 18 | |
100 | 210 | 170 | 4-M16 | 144 | 3 | 18 | |
125 | 240 | 200 | 8-M16 | 174 | 3 | 20 | |
150 | 265 | 225 | 8-M16 | 199 | 3 | 20 | |
200 | 320 | 280 | 8-M16 | 254 | 3 | 22 | |
250 | 375 | 335 | 12-M16 | 309 | 3 | 24 | |
300 | 440 | 395 | 12-M20 | 363 | 3 | 24 | |
350 | 490 | 445 | 12-M20 | 413 | 4 | 26 | |
400 | 540 | 495 | 16-M20 | 463 | 4 | 28 | |
450 | 595 | 550 | 16-M20 | 518 | 4 | 28 | |
500 | 645 | 600 | 20-M20 | 568 | 4 | 30 | |
600 | 755 | 705 | 20-M24 | 667 | 4 | 30 | |
700 | 860 | 810 | 24-M24 | 772 | 5 | 32 | |
800 | 975 | 920 | 24-M27 | 878 | 5 | 34 | |
900 | 1075 | 1020 | 24-M27 | 978 | 5 | 36 | |
1000 | 1175 | 1120 | 28-M27 | 1078 | 5 | 36 | |
1200 | 1375 | 1320 | 32-M27 | 1280 | 5 | 30 | |
1400 | 1575 | 1520 | 36-M27 | 1480 | 5 | 30 | |
1600 | 1790 | 1720 | 40-M27 | 1690 | 5 | 32 | |
1800 | 1990 | 1920 | 44-M27 | 1890 | 5 | 34 | |
2000 | 2190 | 2130 | 18-M27 | 2090 | 5 | 34 | |
2200 | 2405 | 2340 | 52-M30 | 2295 | 5 | 36 | |
2400 | 2605 | 2540 | 56-M30 | 2495 | 5 | 38 | |
2600 | 2805 | 2740 | 60-M30 | 2695 | 6 | 40 | |
2800 | 3030 | 2960 | 64-M33 | 2910 | 6 | 42 | |
3000 | 3230 | 3160 | 68-M33 | 3110 | 6 | 42 | |
3200 | 3430 | 3360 | 72-M33 | 3310 | 6 | 44 | |
3400 | 3630 | 3560 | 76-M33 | 3510 | 6 | 46 | |
3600 | 3840 | 3770 | 80-M33 | 3720 | 6 | 48 | |
3800 | 4045 | 3970 | 80-M36 | 3920 | 6 | 48 | |
4000 | 4245 | 4170 | 84-M36 | 4120 | 6 | 50 |