Flange - Studding Outlet, ANSI Class 300, B16.5 (in)
- Dimensions to ASME B16.5 - Pipe Flanges and Flanged Fittings: NPS 1/2 through NPS 24 Metric/Inch Standard
Pipe Size
(NPS) | Outside
Diameter of Flange A | Diameter
of Raised Face B | Thickness
of Flange
| Diameter
of Bore
| Hole
Size | Hole
Depth
| Tap
Depth
| Number
of Bolt Holes | Tap
Size | Threads
Per Inch (TPI) | Bolt
Circle Diameter
| Flat
Bottom Approx. Weight |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1/2 | 3 3/4 | 1 3/8 | 1 1/4 | 0.62 | 27/64 | 0.88 | 0.56 | 4 | 1/2 | 13 | 2 5/8 | 3.5 |
3/4 | 4 5/8 | 1 11/16 | 1 1/2 | 0.82 | 17/32 | 1.12 | 0.75 | 4 | 5/8 | 11 | 3 1/4 | 6.4 |
1 | 4 7/8 | 2 | 1 1/2 | 1.05 | 17/32 | 1.12 | .75 | 4 | 5/8 | 11 | 3 1/2 | 7 |
1 1/4 | 5 1/4 | 2 1/2 | 1 1/2 | 1.38 | 17/32 | 1.12 | .75 | 4 | 5/8 | 11 | 3 7/8 | 8 |
1 1/2 | 6 1/8 | 2 7/8 | 1 3/4 | 1.61 | 21/32 | 1.31 | 0.88 | 4 | 3/4 | 10 | 4 1/2 | 13 |
2 | 6 1/2 | 3 5/8 | 1 1/2 | 2.07 | 17/32 | 1.12 | .75 | 8 | 5/8 | 11 | 5 | 12 |
2 1/2 | 7 1/2 | 4 1/8 | 1 3/4 | 2.47 | 21/32 | 1.31 | 0.88 | 8 | 3/4 | 10 | 5 7/8 | 18 |
3 | 8 1/4 | 5 | 1 3/4 | 3.07 | 21/32 | 1.31 | 0.88 | 8 | 3/4 | 10 | 6 5/8 | 22 |
3 1/2 | 9 | 5 1/2 | 1 3/4 | 3.55 | 21/32 | 1.31 | 0.88 | 8 | 3/4 | 10 | 7 1/4 | 25 |
4 | 10 | 6 3/16 | 1 3/4 | 4.03 | 21/32 | 1.31 | 0.88 | 8 | 3/4 | 10 | 7 7/8 | 30 |
5 | 11 | 7 5/16 | 1 3/4 | 5.05 | 21/32 | 1.31 | 0.88 | 8 | 3/4 | 10 | 9 1/4 | 36 |
6 | 12 1/2 | 8 1/2 | 1 3/4 | 6.07 | 21/32 | 1.31 | 0.88 | 12 | 3/4 | 10 | 10 5/8 | 44 |
8 | 15 | 10 5/8 | 1 7/8 | 7.98 | 49/64 | 1.44 | 1.00 | 12 | 7/8 | 9 | 13 | 63 |
10 | 17 1/2 | 12 3/4 | 2 1/8 | 10.02 | 7/8 | 1.56 | 1.12 | 16 | 1 | 8 | 15 1/4 | 90 |
12 | 20 1/2 | 15 | 2 1/4 | 12.00 | 1 | 1.81 | 1.25 | 16 | 1 1/8 | 8 | 17 3/4 | 127 |
14 | 23 | 16 1/4 | 2 1/4 | 13.25 | 1 | 1.81 | 1.25 | 20 | 1 1/8 | 8 | 20 1/4 | 153 |
16 | 25 1/2 | 18 1/2 | 2 1/4 | 15.25 | 1 1/8 | 2.12 | 1.44 | 20 | 1 1/4 | 8 | 22 1/2 | 201 |
18 | 28 | 21 | 2 1/2 | 17.25 | 1 1/8 | 2.12 | 1.44 | 24 | 1 1/4 | 8 | 24 3/4 | 235 |
20 | 30 1/2 | 23 | 2 1/2 | 19.25 | 1 1/8 | 2.12 | 1.44 | 24 | 1 1/4 | 8 | 27 | 273 |
22 | - | - | - | - | - | - | - | - | - | - | - | - |
24 | 36 | 27 1/4 | 2 7/8 | 23.25 | 1 3/8 | 2.38 | 1.69 | 24 | 1 1/2 | 8 | 32 | 425 |