Pipe Spacing - Flange to Flange for ANSI Class 150 to 300
Pipe Spacing - Flange to Flange for ANSI Class 150 to 300Pipe spacing is figured for 1 inch between flanges. Dimensions are from center of pipe to center of pipe. | |||||||||||||||||
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Pipe Size
(NPS) | 1 | 1 1/2 | 2 | 2 1/2 | 3 | 3 1/2 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 24 |
1/2 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
3/4 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
1 | 5 5/8 | 6 1/8 | 6 3/8 | 6 7/8 | 7 1/4 | 7 5/8 | 8 1/8 | 9 3/8 | 10 5/8 | 11 7/8 | 13 3/8 | 14 5/8 | 15 7/8 | 17 1/8 | 18 3/8 | - | 21 1/8 |
1 1/4 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
1 1/2 | - | 6 1/2 | 6 3/4 | 7 1/4 | 7 5/8 | 8 | 8 1/2 | 9 3/4 | 11 | 12 1/4 | 13 3/4 | 15 | 16 1/4 | 17 1/2 | 18 3/4 | - | 21 1/2 |
2 | - | - | 7 1/4 | 7 3/4 | 8 1/8 | 8 1/2 | 9 | 10 1/4 | 11 1/2 | 12 3/4 | 14 1/4 | 15 1/2 | 16 3/4 | 18 | 19 1/4 | - | 22 |
2 1/2 | - | - | - | 8 1/4 | 8 5/8 | 9 | 9 1/2 | 10 3/4 | 12 | 13 1/4 | 14 3/4 | 16 | 17 1/4 | 18 1/2 | 19 3/4 | - | 22 1/2 |
3 | - | - | - | - | 8 7/8 | 9 1/4 | 9 3/4 | 11 | 12 1/4 | 13 1/2 | 15 | 16 1/4 | 17 1/2 | 18 3/4 | 20 | - | 22 3/4 |
3 1/2 | - | - | - | - | - | 9 3/4 | 10 1/4 | 11 1/2 | 12 3/4 | 14 | 15 1/2 | 16 3/4 | 18 | 19 1/4 | 20 1/2 | - | 23 1/4 |
4 | - | - | - | - | - | - | 10 1/2 | 11 3/4 | 13 | 14 1/4 | 15 3/4 | 17 | 18 1/4 | 19 1/2 | 20 3/4 | - | 23 1/2 |
5 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
6 | - | - | - | - | - | - | - | 12 3/4 | 14 | 15 1/4 | 16 3/4 | 18 | 19 1/4 | 20 1/2 | 21 3/4 | - | 24 1/2 |
8 | - | - | - | - | - | - | - | - | 15 1/4 | 16 1/2 | 18 | 19 1/4 | 20 1/2 | 21 3/4 | 23 | - | 25 3/4 |
10 | - | - | - | - | - | - | - | - | - | 17 3/4 | 19 1/4 | 20 1/2 | 21 3/4 | 23 | 24 1/4 | - | 27 |
12 | - | - | - | - | - | - | - | - | - | - | 20 3/4 | 22 | 23 1/4 | 24 1/2 | 25 3/4 | - | 28 1/2 |
14 | - | - | - | - | - | - | - | - | - | - | - | 23 | 24 1/4 | 25 1/2 | 26 3/4 | - | 29 1/2 |
16 | - | - | - | - | - | - | - | - | - | - | - | - | 25 1/2 | 26 3/4 | 28 | - | 30 3/4 |
18 | - | - | - | - | - | - | - | - | - | - | - | - | - | 27 1/2 | 28 3/4 | - | 31 1/2 |
20 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 30 | - | 32 3/4 |
22 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
24 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 35 |
Tags: Pipe Spacing Datasheets