|
公称口径DN／mm |
尺 寸 ／mm | ||||||||||||
|
承口内径
D3 |
法兰盘外径D1 |
螺孔中心圆D2 |
A |
C |
P |
I |
F |
R |
a |
M |
螺栓孔 | ||
|
d |
N/个 | ||||||||||||
|
100 |
126 |
262 |
2019 |
19 |
14 |
95 |
10 |
75 |
32 |
15° |
50 |
23 |
4 |
|
150 |
177 |
313 |
260 |
20 |
14 |
100 |
10 |
75 |
32 |
15° |
50 |
23 |
6 |
|
200 |
228 |
366 |
313 |
21 |
15 |
100 |
11 |
77 |
33 |
15° |
50 |
23 |
6 |
|
250 |
279.6 |
418 |
365 |
22 |
15 |
100 |
12 |
83 |
37 |
15° |
50 |
23 |
6 |
|
300 |
330.8 |
471 |
418 |
23 |
16 |
100 |
13 |
85 |
38 |
15° |
50 |
23 |
8 |
|
350 |
382 |
524 |
471 |
24 |
17 |
100 |
13 |
87 |
39 |
15° |
50 |
23 |
10 |
|
400 |
433.6 |
578 |
525 |
25 |
18 |
100 |
14 |
89 |
40 |
15° |
50 |
23 |
12 |
|
450 |
484.8 |
638 |
586 |
26 |
19 |
100 |
14 |
91 |
41 |
15° |
50 |
23 |
12 |
|
500 |
536 |
682 |
629 |
27 |
21 |
100 |
15 |
97 |
45 |
15° |
50 |
24 |
14 |
|
600 |
638.8 |
7912 |
740 |
28 |
23 |
110 |
16 |
101 |
47 |
15° |
50 |
24 |
16 |