|
|
|
ASME B 16.20標準法蘭和螺栓規格 |
公稱通徑
(in) |
150 psi |
300 psi |
法蘭直徑
(in) |
螺栓數量 |
螺栓尺寸
(in) |
螺栓圓度
(in)
|
法蘭直徑
(in) |
螺栓數量 |
螺栓尺寸
(in) |
螺栓圓度
(in) |
1/4 |
3-3/8 |
4 |
1/2 |
2-1/4 |
3-3/8 |
4 |
1/2 |
2-1/4 |
1/2 |
3-1/2 |
4 |
1/2 |
2-3/8 |
3-3/4 |
4 |
1/2 |
2-5/8 |
3/4 |
3-7/8 |
4 |
1/2 |
2-3/4 |
4-5/8 |
4 |
5/8 |
3-1/4 |
1 |
4-1/4 |
4 |
1/2 |
3-1/8 |
4-7/8 |
4 |
5/8 |
3-1/2 |
1-1/4 |
4-5/8 |
4 |
1/2 |
3-1/2 |
5-1/4 |
4 |
5/8 |
3-7/8 |
1-1/2 |
5 |
4 |
1/2 |
3-7/8 |
6-1/8 |
4 |
3/4 |
4-1/2 |
2 |
6 |
4 |
5/8 |
4-3/4 |
6-1/2 |
8 |
5/8 |
5 |
2-1/2 |
7 |
4 |
5/8 |
5-1/2 |
7-1/2 |
8 |
3/4 |
5-7/8 |
3 |
7-1/2 |
4 |
5/8 |
6 |
8-1/4 |
8 |
3/4 |
6-5/8 |
3-1/2 |
8-1/2 |
8 |
5/8 |
7 |
9 |
8 |
3/4 |
7-1/4 |
4 |
9 |
8 |
5/8 |
7-1/2 |
10 |
8 |
3/4 |
7-7/8 |
5 |
10 |
8 |
3/4 |
8-1/2 |
11 |
8 |
3/4 |
9-1/4 |
6 |
11 |
8 |
3/4 |
9-1/2 |
12-1/2 |
12 |
3/4 |
10-5/8 |
8 |
13-1/2 |
8 |
3/4 |
11-3/4 |
15 |
12 |
7/8 |
13 |
10 |
16 |
12 |
7/8 |
14-1/4 |
17-1/2 |
16 |
1 |
15-1/4 |
12 |
19 |
12 |
7/8 |
17 |
20-1/2 |
16 |
1-1/8 |
17-3/4 |
14 |
21 |
12 |
1 |
18-3/4 |
23 |
20 |
1-1/8 |
20-1/4 |
16 |
23-1/2 |
16 |
1 |
21-1/4 |
25-1/2 |
20 |
1-1/4 |
22-1/2 |
18 |
25 |
16 |
1-1/8 |
22-3/4 |
28 |
24 |
1-1/4 |
24-3/4 |
20 |
27-1/2 |
20 |
1-1/8 |
25 |
30-1/2 |
24 |
1-1/4 |
27 |
24 |
32 |
20 |
1-1/4 |
29-1/2 |
36 |
24 |
1-1/2 |
32 |
|
|
|
|
|
公稱通徑
(i) |
400 Psi
|
600 Psi
|
法蘭直徑
(in) |
螺栓數量 |
螺栓尺寸
(in) |
螺栓圓度
(in) |
法蘭直徑
(in) |
螺栓數量 |
螺栓尺寸
(in) |
螺栓圓度
(in) |
1/4 |
3-3/8 |
4 |
1/2 |
2-1/4 |
3-3/8 |
4 |
1/2 |
2-1/4 |
1/2 |
3-3/4 |
4 |
1/2 |
2-5/8 |
3-3/4 |
4 |
1/2 |
2-5/8 |
3/4 |
4-5/8 |
4 |
5/8 |
3-1/4 |
4-5/8 |
4 |
5/8 |
3-1/4 |
1 |
4-7/8 |
4 |
5/8 |
3-1/2 |
4-7/8 |
4 |
5/8 |
3-1/2 |
1-1/4 |
5-1/4 |
4 |
5/8 |
3-7/8 |
5-1/4 |
4 |
5/8 |
3-7/8 |
1-1/2 |
6-1/8 |
4 |
3/4 |
4-1/2 |
6-1/8 |
4 |
3/4 |
4-1/2 |
2 |
6-1/2 |
8 |
5/8 |
5 |
6-1/2 |
8 |
5/8 |
5 |
2-1/2 |
7-1/2 |
8 |
3/4 |
5-7/8 |
7-1/2 |
8 |
3/4 |
5-7/8 |
3 |
8-1/4 |
8 |
3/4 |
6-5/8 |
8-1/4 |
8 |
3/4 |
6-5/8 |
3-1/2 |
9 |
8 |
7/8 |
7-1/4 |
9 |
8 |
7/8 |
7-1/4 |
4 |
10 |
8 |
7/8 |
7-7/8 |
10-3/4 |
8 |
7/8 |
8-1/2 |
5 |
11 |
8 |
7/8 |
9-1/4 |
13 |
8 |
1 |
10-1/2 |
6 |
12-1/2 |
12 |
7/8 |
10-5/8 |
14 |
12 |
1 |
11-1/2 |
8 |
15 |
12 |
1 |
13 |
16-1/2 |
12 |
1-1/8 |
13-3/4 |
10 |
17-1/2 |
16 |
1-1/8 |
15-1/4 |
20 |
16 |
1-1/4 |
17 |
12 |
20-1/2 |
16 |
1-1/4 |
17-3/4 |
22 |
20 |
1-1/4 |
19-1/4 |
14 |
23 |
20 |
1-1/4 |
20-1/4 |
23-3/4 |
20 |
1-3/8 |
20-3/4 |
16 |
25-1/2 |
20 |
1-3/8 |
22-1/2 |
27 |
20 |
1-1/2 |
23-3/4 |
18 |
28 |
24 |
1-3/8 |
24-3/4 |
29-1/4 |
20 |
1-5/8 |
25-3/4 |
20 |
30-1/2 |
24 |
1-1/2 |
27 |
32 |
24 |
1-5/8 |
28-1/2 |
24 |
36 |
24 |
1-3/4 |
32 |
37 |
24 |
1-7/8 |
33 |
|
|
公稱通徑
(in) |
900 Psi
|
1500 Psi
|
法蘭直徑
(in) |
螺栓數量 |
螺栓尺寸
(in) |
螺栓圓度
(in) |
法蘭直徑
(in) |
螺栓數量 |
螺栓尺寸
(in) |
螺栓圓度
(in) |
1/2 |
4-3/4 |
4 |
3/4 |
3-1/4 |
4-3/4 |
4 |
3/4 |
3-1/4 |
3/4 |
5-1/8 |
4 |
3/4 |
3-1/2 |
5-1/8 |
4 |
3/4 |
3-1/2 |
1 |
5-7/8 |
4 |
7/8 |
4 |
5-7/8 |
4 |
7/8 |
4 |
1-1/4 |
6-1/4 |
4 |
7/8 |
4-3/8 |
6-1/4 |
4 |
7/8 |
4-3/8 |
1-1/2 |
7 |
4 |
1 |
4-7/8 |
7 |
4 |
1 |
4-7/8 |
2 |
8-1/2 |
8 |
7/8 |
6-1/2 |
8-1/2 |
8 |
7/8 |
6-1/2 |
2-1/2 |
9-5/8 |
8 |
1 |
7-1/2 |
9-5/8 |
8 |
1 |
7-1/2 |
3 |
9-1/2 |
8 |
7/8 |
7-1/2 |
10-1/2 |
8 |
1-1/8 |
8 |
4 |
11-1/2 |
8 |
1-1/8 |
9-1/4 |
12-1/4 |
8 |
1-1/4 |
9-1/2 |
5 |
13-3/4 |
8 |
1-1/4 |
11 |
14-3/4 |
8 |
1-1/2 |
11-1/2 |
6 |
15 |
12 |
1-1/8 |
12-1/2 |
15-1/2 |
12 |
1-3/8 |
12-1/2 |
8 |
18-1/2 |
12 |
1-3/8 |
15-1/2 |
19 |
12 |
1-5/8 |
15-1/2 |
10 |
21-1/2 |
16 |
1-3/8 |
18-1/2 |
23 |
12 |
1-7/8 |
19 |
12 |
24 |
20 |
1-3/8 |
21 |
26-1/2 |
16 |
2 |
22-1/2 |
14 |
25-1/4 |
20 |
1-1/2 |
22 |
29-1/2 |
16 |
2-1/4 |
25 |
16 |
27-3/4 |
20 |
1-5/8 |
24-1/2 |
32-1/2 |
16 |
2-1/2 |
27-3/4 |
18 |
31 |
20 |
1-7/8 |
27 |
36 |
16 |
2-3/4 |
30-1/2 |
20 |
33-3/4 |
20 |
2 |
29-1/2 |
38-3/4 |
16 |
3 |
32-3/4 |
24 |
41 |
20 |
2-1/2 |
35-1/2 |
46 |
16 |
3-1/2 |
39 |
|
|
公稱通徑
(in) |
900 Psi
|
法蘭直徑
(in) |
螺栓數量 |
螺栓尺寸
(in) |
螺栓圓度
(in) |
1/2 |
5-1/4 |
4 |
3/4 |
3-1/2 |
3/4 |
5-1/2 |
4 |
3/4 |
3-3/4 |
1 |
6-1/4 |
4 |
7/8 |
4-1/4 |
1-1/4 |
7-1/4 |
4 |
1 |
5-1/8 |
1-1/2 |
8 |
4 |
1-1/8 |
5-3/4 |
2 |
9-1/4 |
8 |
1 |
6-3/4 |
2-1/2 |
10-1/2 |
8 |
1-1/8 |
7-3/4 |
3 |
12 |
8 |
1-1/4 |
9 |
4 |
14 |
8 |
1-1/2 |
10-3/4 |
5 |
16-1/2 |
8 |
1-3/4 |
12-3/4 |
6 |
19 |
8 |
2 |
14-1/2 |
8 |
21-3/4 |
12 |
2 |
17-1/4 |
10 |
26-1/2 |
12 |
2-1/2 |
21-1/4 |
12 |
30 |
12 |
2-3/4 |
24-3/8 |
|
|
|
|