  |  | 法兰连接尺寸标准阀门知识 来源:中国泵阀资讯网整理 发表日期:2005-6-22 22:19:00
PN2.5MPa(25bar)突面整体钢制管法兰
| 公称通经DN |
连接尺寸 |
密封面 |
法兰厚度C |
法兰颈 |
| 法兰外经D |
螺栓孔中心圆直径K |
螺栓孔径L |
螺栓 |
d |
f |
N |
R |
| 数量n |
螺纹规格 |
| 10 |
90 |
60 |
14 |
4 |
M12 |
41 |
2 |
14 |
28 |
3 |
| 15 |
95 |
65 |
14 |
4 |
M12 |
46 |
2 |
14 |
32 |
3 |
| 20 |
105 |
75 |
14 |
4 |
M12 |
56 |
2 |
16 |
40 |
4 |
| 25 |
115 |
85 |
14 |
4 |
M12 |
65 |
2 |
16 |
50 |
4 |
| 32 |
140 |
100 |
18 |
4 |
M16 |
76 |
2 |
18 |
60 |
5 |
| 40 |
150 |
110 |
18 |
4 |
M16 |
84 |
2 |
18 |
70 |
5 |
| 50 |
165 |
125 |
18 |
4 |
M16 |
99 |
2 |
20 |
84 |
6 |
| 65 |
185 |
145 |
18 |
4 |
M16 |
118 |
2 |
22 |
104 |
6 |
| 80 |
200 |
160 |
18 |
8 |
M16 |
132 |
2 |
24 |
120 |
6 |
| 100 |
235 |
180 |
22 |
8 |
M20 |
156 |
2 |
24 |
142 |
8 |
| 125 |
270 |
210 |
26 |
8 |
M24 |
184 |
2 |
26 |
162 |
8 |
| 150 |
300 |
240 |
26 |
8 |
M24 |
211 |
2 |
28 |
192 |
10 |
| 200 |
360 |
295 |
26 |
8 |
M24 |
274 |
2 |
30 |
252 |
10 |
| 250 |
425 |
350 |
30 |
12 |
M27 |
330 |
2 |
32 |
304 |
10 |
| 300 |
485 |
400 |
30 |
12 |
M27 |
389 |
2 |
34 |
364 |
10 |
| 350 |
555 |
460 |
33 |
16 |
M30 |
448 |
2 |
38 |
418 |
12 |
| 400 |
620 |
515 |
36 |
16 |
M33 |
503 |
2 |
40 |
472 |
12 |
| 450 |
670 |
565 |
36 |
20 |
M33 |
548 |
2 |
46 |
520 |
12 |
| 500 |
730 |
620 |
36 |
20 |
M33 |
609 |
2 |
48 |
580 |
12 |
| 600 |
845 |
725 |
39 |
20 |
M36 |
720 |
2 |
58 |
684 |
12 |
| 700 |
960 |
840 |
42 |
24 |
M39 |
820 |
5 |
50 |
780 |
12 |
| 800 |
1085 |
950 |
48 |
24 |
M45 |
928 |
5 |
54 |
882 |
12 |
| 900 |
1185 |
1050 |
48 |
28 |
M45 |
1028 |
5 |
58 |
982 |
12 |
| 1000 |
1320 |
1160 |
55 |
28 |
M52 |
1140 |
5 |
62 |
1086 |
12 |
| 1200 |
1530 |
1380 |
55 |
32 |
M52 |
1350 |
5 |
70 |
1296 |
12 |
| 1400 |
1755 |
1590 |
60 |
36 |
M56 |
1560 |
5 |
76 |
1508 |
12 |
| 1600 |
1975 |
1820 |
60 |
40 |
M56 |
1780 |
5 |
84 |
1726 |
12 |
| 1800 |
2195 |
2020 |
68 |
44 |
M56 |
1985 |
5 |
90 |
1920 |
15 |
| 2000 |
2425 |
2230 |
68 |
48 |
M64 |
2210 |
5 |
96 |
2150 |
15 | 中国泵阀资讯网
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