| Outside Diameter | |||||
| Tube Size |
Pipe Size |
Inches | Millimeters | Common
Centerline Radii(CLR)Inches |
Std.
Tangent (ST) |
| 1" | - | 1.0 | 25.4 | 2.25,3,3.5,4,6 | 4" |
| - | 1" | 1.315 | 33.4 | 1.75,2,2.875,3,4,5 | 4" |
| 11/8 | - | 1.125 | 28.6 | 3,5 | 4" |
| 11/4" | - | 1.25 | 31.8 | 3,4,5,7.25 | 4" |
| - | 11/4" | 1.660 | 42.2 | 3.5,4,6.25 | 4" |
| 11/2" | - | 1.5 | 38.1 |
2,2.5,3,4,5,6,7.5,9 12,15,18,24,30,36,48 |
4" |
| 13/4" | - | 1.75 | 44.5 |
2.5,8,9,12,15,17 24,30,36,48 |
4" |
| - | 11/2" | 1.9 | 48.3 |
5,6,7.5,9,10,12,15 18,24,30,36,48 |
4" |
| 2" | - | 2.0 | 50.8 |
5,6,8,8.5,9,10,12,15 18,24,30,36,48 |
4" |
| 21/8" | - | 2.125 | 54.0 | 5,12,24,30,36 | 41/4" |
| 21/4" | - | 2.25 | 57.2 | 3,9,12,15,17,24,30,36,48 | 41/2" |
| - | 2" | 2.375 | 60.2 |
6,7.5,9,10,12,15 17,24,30,36,48 |
4" |
| 21/2" | - | 2.5 | 63.5 |
4,6,9,12,15,17 24,30,36,48 |
5" |
| 23/4" | - | 2.75 | 69.9 | 9,12,17,30,36,48 | 51/2" |
| - | 21/2" | 2.875 | 73.0 |
9,12,12.5,15,17 24,30,36,48,60 |
5" |
| 3" | - | 3.0 | 76.2 |
7.5,9,10,12,15,18 24,30,36,48,60 |
6" |
| 31/4" | - | 3.25 | 82.6 | 15,17,30 | 61/2" |
| 31/2" | 3 | 3.5 | 88.9 |
6,8.75,9,12,15,16 18,20,24,30,36,48 |
7" (6"-pipe) |
| 33/4" | - | 3.75 | 95.3 | 17,24,32,36,48 | 71/2" |
| 4" | 31/2" | 4.0 | 101.6 |
6,10,12,16,18,20,24 30,32,36,48,60 |
8" (7"-pipe) |
| 41/4" | - | 4.25 | 107.9 | 16,30,36,48,60 | 81/2" |
| 41/2" | 4" | 4.5 | 114.3 |
9,12,16,18,20,24 30,32,36,48,60 |
9" (8"-pipe) |
| 43/4" | - | 4.75 | 120.7 | 36,48,60,72 | 91/2" |
| 5" | - | 5.0 | 127.0 |
12.5,17,22,24,30 36,42,48,60,72 |
10" |
| - | 5" | 5.563 | 141.3 | 15,20,24,30,36,42,48,60,72 | 10" |
| 51/2" | - | 5.5 | 139.7 | 30,36,42,48,60,72 | 11" |
| 6" | - | 6.0 | 152.4 | 15,18,24,30,36,42,48,60,72 | 12" |
| - | 6" | 6.625 | 168.2 | 18,24,30,36,42,48,60,72 | 12" |
| 8" | - | 8.0 | 203.2 | 48,60,72 | 16" |
| - | 8" | 8.625 | 219.1 | 24,32,40,48,60,72 | 16" |
| - | 10" | 10.75 | 273.1 | 40,50 | 20" |