  |  | GB/T1724法兰标准阀门知识 来源:中国泵阀资讯网整理 发表日期:2005-6-22 22:22:04
GB/T 1724法兰标准
GB/T 17241.6-1998
整体铸铁管法兰尺寸
|
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 | 中国泵阀资讯网
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