Nominal
Pipe
Size |
Flange
Diameter |
Flange
Thickness |
Stud
Bolt
Length |
Cover
Length |
| 0.50 |
3.50 |
0.44 |
2.50 |
7.88 |
| 0.75 |
3.88 |
0.50 |
2.50 |
8.00 |
| 1.00 |
4.25 |
0.56 |
3.25 |
9.62 |
| 1.50 |
5.00 |
0.69 |
3.50 |
10.38 |
| 2.00 |
6.00 |
0.75 |
3.75 |
11.00 |
| 2.50 |
7.00 |
0.88 |
4.00 |
11.76 |
| 3.00 |
7.50 |
0.94 |
4.25 |
12.38 |
| 3.50 |
8.50 |
0.94 |
4.25 |
12.38 |
| 4.00 |
9.00 |
0.94 |
4.25 |
12.38 |
| 5.00 |
10.00 |
0.94 |
4.50 |
12.88 |
| 6.00 |
11.00 |
1.00 |
4.50 |
13.00 |
| 8.00 |
13.50 |
1.13 |
4.75 |
13.76 |
| 10.00 |
16.00 |
1.19 |
5.25 |
14.88 |
| 12.00 |
19.00 |
1.25 |
5.25 |
15.00 |
| 14.00 |
21.00 |
1.38 |
5.75 |
16.26 |
| 16.00 |
23.50 |
1.44 |
6.00 |
16.88 |
| 18.00 |
25.00 |
1.56 |
6.50 |
18.12 |
| 20.00 |
27.50 |
1.69 |
6.75 |
18.88 |
| 24.00 |
32.00 |
1.88 |
7.50 |
20.76 |
| 26.00 |
34.25 |
2.69 |
8.64 |
24.66 |
| 28.00 |
36.50 |
2.81 |
8.88 |
25.38 |
| 30.00 |
38.75 |
2.94 |
10.14 |
28.16 |
| 32.00 |
41.75 |
3.18 |
11.23 |
30.82 |
| 34.00 |
43.75 |
3.25 |
11.37 |
31.24 |
| 36.00 |
46.00 |
3.56 |
11.99 |
33.10 |
| 38.00 |
46.75 |
3.44 |
11.75 |
32.38 |
| 40.00 |
50.75 |
3.56 |
11.99 |
33.10 |
| 42.00 |
53.00 |
3.81 |
12.49 |
34.60 |
| 44.00 |
55.25 |
4.00 |
12.87 |
35.74 |
| 46.00 |
57.25 |
4.06 |
12.99 |
36.10 |
| 48.00 |
59.50 |
4.25 |
13.37 |
37.24 |
| 50.00 |
61.75 |
4.38 |
14.15 |
39.06 |
| 52.00 |
64.00 |
4.56 |
14.51 |
40.14 |
| 54.00 |
66.25 |
4.75 |
14.89 |
41.28 |
| 56.00 |
68.75 |
4.88 |
15.15 |
42.06 |
| 58.00 |
71.00 |
5.06 |
15.51 |
43.14 |
| 60.00 |
73.00 |
5.19 |
15.77 |
43.92 |
NOTE: Cover Length = 2 * ([Flange Thickness] + [Stud Bold Length] + [Overlap] + 1)
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