Flange - Studding Outlet, ANSI Class 2500, 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 | 5 1/4 | 1 3/8 | 2 | *1 | 21/32 | 1.31 | 0.88 | 4 | 3/4 | 10 | 3 1/2 | 10 |
3/4 | 5 1/2 | 1 11/16 | 2 | *1 | 21/32 | 1.31 | 0.88 | 4 | 3/4 | 10 | 3 3/4 | 11 |
1 | 6 1/4 | 2 | 2 1/8 | *1 | 49/64 | 1.44 | 1.00 | 4 | 7/8 | 9 | 4 1/4 | 15 |
1 1/4 | 7 1/4 | 2 1/2 | 2 1/4 | *1 | 7/8 | 1.56 | 1.12 | 4 | 1 | 8 | 5 1/8 | 22 |
1 1/2 | 8 | 2 7/8 | 2 1/2 | *1 | 1 | 1.81 | 1.25 | 4 | 1 1/8 | 8 | 5 3/4 | 29 |
2 | 9 1/4 | 3 5/8 | 2 1/4 | *1 | 7/8 | 1.56 | 1.12 | 8 | 1 | 8 | 6 3/4 | 34 |
2 1/2 | 10 1/2 | 4 1/8 | 2 1/2 | *1 | 1 | 1.81 | 1.25 | 8 | 1 1/8 | 8 | 7 3/4 | 49 |
3 | 12 | 5 | 2 3/4 | *1 | 1 1/8 | 2.12 | 1.44 | 8 | 1 1/4 | 8 | 9 | 71 |
3 1/2 | - | - | - | - | - | - | - | - | - | - | - | - |
4 | 14 | 6 3/16 | 3 1/4 | *1 | 1 3/8 | 2.38 | 1.69 | 8 | 1 1/2 | 8 | 10 3/4 | 112 |
5 | 16 1/2 | 7 5/16 | 3 3/4 | *1 | 1 5/8 | 2.81 | 2.00 | 8 | 1 1/2 | 8 | 12 3/4 | 179 |
6 | 19 | 8 1/2 | 4 1/8 | *1 | 1 7/8 | 3.31 | 2.25 | 8 | 2 | 8 | 14 1/2 | 259 |
8 | 21 3/4 | 10 5/8 | 4 3/8 | *1 | 1 7/8 | 3.31 | 2.25 | 12 | 2 | 8 | 17 1/4 | 345 |
10 | 26 1/2 | 12 3/4 | 5 1/8 | *1 | 2 3/8 | 4.00 | 2.81 | 12 | 2 1/2 | 8 | 21 1/4 | 590 |
12 | 30 | 15 | 5 1/2 | *1 | 2 5/8 | 4.38 | 3.12 | 12 | 2 3/4 | 8 | 24 3/8 | 799 |
- * To be specified by purchaser.
- The curvature of the connection can be furnished to fit any shell, head, or cone contour.