Bolt and Stud Bolt Dimensions for ANSI / ASME B16.5 Class 1500 Flanges
Bolt and Stud Bolt Dimensions for ANSI / ASME B16.5 Class 1500 Flanges
| Nominal Pipe Size, NPS | Diameter of Bolts, in | Length of Bolts, L | ||||
|
Male and Female/ Tongue and Groove | Ring Joint | ||||
| 1/2 | 3/4 | 4.25 | 4.00 | 4.25 | ||
| 3/4 | 3/4 | 4.50 | 4.25 | 4.50 | ||
| 1 |
|
5.00 | 4.75 | 5.00 | ||
| 1 1/4 |
|
5.00 | 4.75 | 5.00 | ||
| 1 1/2 | 1 | 5.50 | 5.25 | 5.50 | ||
| 2 |
|
5.75 |
|
5.75 | ||
| 2 1/2 | 1 | 6.25 | 6.00 | 6.25 | ||
| 3 | 1 1/8 | 7.00 | 6.75 | 7.00 | ||
| 4 | 1 1/4 | 7.75 |
|
7.75 | ||
| 5 | 1 1/2 | 9.75 | 9.50 | 9.75 | ||
| 6 | 1 3/8 | 10.25 |
|
10.25 | ||
| 8 |
|
11.50 | 11.25 | 12.75 | ||
| 10 | 1 7/8 | 13.25 | 13.00 | 13.50 | ||
| 12 | 2 | 14.75 | 14.50 | 15.25 | ||
| 14 | 2 1/4 | 16.00 | 15.75 | 16.75 | ||
| 16 | 2 1/2 | 17.50 | 17.25 | 18.50 | ||
| 18 | 2 3/4 | 19.50 | 19.25 | 20.75 | ||
| 20 | 3 | 21.25 | 21.00 | 22.25 | ||
| 24 | 3 1/2 | 24.25 | 24.00 | 25.50 | ||
NOTES :
- Dimension are in inches.
- Length of stud bolts does not include the height of the points.
- Bolt lengths not shown in table may be determined in accordance with Annex D.
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