Flange – Socket, ANSI Class 150, ASME B16.5, 1/16″ Raised Face (in)
- Dimensions and tolerances in accordance with ANSI/ASME B16.5 for sizes 1/2″ to 24″.
- Carbon steel forgings in accordance with ASTM A105.
- Bolt circle diameters are 1/8 inch larger than bolt diameter.
| Pipe Size(NPS) | OutsideDiameter of Flange A | Diameterof Raised Face B | Thicknessof Flange C | Diameterof Bore D | Diameterof Bore E | Depthof Socket G | Diameterof Hub at Base J | Lengthof Hub L | Numberof Bolt Holes | Diameterof Bolt Holes | BoltCircle Diameter P | Approx.Weight |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1/2 | 3 1/2 | 1 3/8 | 7/16 | 0.62 | 0.88 | 3/8 | 1 3/16 | 5/8 | 4 | 5/8 | 2 3/8 | 2 |
| 3/4 | 3 7/8 | 1 11/16 | 1/2 | 0.82 | 1.09 | 7/16 | 1 1/2 | 5/8 | 4 | 5/8 | 2 3/4 | 2 |
| 1 | 4 1/4 | 2 | 9/16 | 1.05 | 1.36 | 1/2 | 1 15/16 | 11/16 | 4 | 5/8 | 3 1/8 | 2 |
| 1 1/4 | 4 5/8 | 2 1/2 | 5/8 | 1.38 | 1.70 | 9/16 | 2 5/16 | 13/16 | 4 | 5/8 | 3 1/2 | 3 |
| 1 1/2 | 5 | 2 7/8 | 11/16 | 1.61 | 1.95 | 5/8 | 2 9/16 | 7/8 | 4 | 5/8 | 3 7/8 | 3 |
| 2 | 6 | 3 5/8 | 3/4 | 2.07 | 2.44 | 11/16 | 3 1/16 | 1 | 4 | 3/4 | 4 3/4 | 5 |
| 2 1/2 | 7 | 4 1/8 | 7/8 | 2.47 | 2.94 | 3/4 | 3 9/16 | 1 1/8 | 4 | 3/4 | 5 1/2 | 7 |
| 3 | 7 1/2 | 5 | 15/16 | 3.07 | 3.57 | 13/16 | 4 1/4 | 1 3/16 | 4 | 3/4 | 6 | 8 |
| 3 1/2 | 8 1/2 | 5 1/2 | 15/16 | 3.55 | 4.07 | 7/8 | 4 13/16 | 1 1/4 | 8 | 3/4 | 7 | 11 |
| 4 | 9 | 6 3/16 | 15/16 | 4.03 | 4.57 | 15/16 | 5 5/16 | 1 5/16 | 8 | 3/4 | 7 1/2 | 13 |
| 5 | 10 | 7 5/16 | 15/16 | 5.05 | 5.66 | 15/16 | 6 7/16 | 1 7/16 | 8 | 7/8 | 8 1/2 | 15 |
| 6 | 11 | 8 1/2 | 1 | 6.07 | 6.72 | 1 1/16 | 7 9/16 | 1 9/16 | 8 | 7/8 | 9 1/2 | 19 |
| 8 | 13 1/2 | 10 5/8 | 1 1/8 | 7.98 | 8.72 | 1 1/4 | 9 11/16 | 1 3/4 | 8 | 7/8 | 11 3/4 | 30 |
| 10 | 16 | 12 3/4 | 1 3/16 | 10.02 | 10.88 | 1 5/16 | 12 | 1 15/16 | 12 | 1 | 14 1/4 | 43 |
| 12 | 19 | 15 | 1 1/4 | 12.00 | 12.88 | 1 9/16 | 14 3/8 | 2 3/16 | 12 | 1 | 17 | 64 |
| 14 | 21 | 16 1/4 | 1 3/8 | 13.25 | 14.14 | 1 5/8 | 15 3/4 | 2 1/4 | 12 | 1 1/8 | 18 3/4 | 85 |
| 16 | 23 1/2 | 18 1/2 | 1 7/16 | 15.25 | 16.16 | 1 3/4 | 18 | 2 1/2 | 16 | 1 1/8 | 21 1/4 | 93 |
| 18 | 25 | 21 | 1 9/16 | 17.25 | 18.18 | 1 15/16 | 19 7/8 | 2 11/16 | 16 | 1 1/4 | 22 3/4 | 120 |
| 20 | 27 1/2 | 23 | 1 11/16 | 19.25 | 20.20 | 2 1/8 | 22 | 2 7/8 | 20 | 1 1/4 | 25 | 155 |
| 22 | 29 1/2 | 25 1/4 | 1 13/16 | 21.25 | 22.22 | 2 3/8 | 24 | 3 1/8 | 20 | 1 3/8 | 27 1/4 | 185 |
| 24 | 32 | 27 1/4 | 1 7/8 | 23.25 | 24.25 | 2 1/2 | 26 1/8 | 3 1/4 | 20 | 1 3/8 | 29 1/2 | 210 |