Flange – Blind, 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 | Numberof Bolt Holes | Diameterof Bolt Holes | BoltCircle Diameter P | Approx.Weight (lb) |
|---|---|---|---|---|---|---|---|
| 1/2 | 3 1/2 | 1 3/8 | 7/16 | 4 | 5/8 | 2 3/8 | 2 |
| 3/4 | 3 7/8 | 1 11/16 | 1/2 | 4 | 5/8 | 2 3/4 | 2 |
| 1 | 4 1/4 | 2 | 9/16 | 4 | 5/8 | 3 1/8 | 2 |
| 1 1/4 | 4 5/8 | 2 1/2 | 5/8 | 4 | 5/8 | 3 1/2 | 2 |
| 1 1/2 | 5 | 2 7/8 | 11/16 | 4 | 5/8 | 3 7/8 | 3 |
| 2 | 6 | 3 5/8 | 3/4 | 4 | 3/4 | 4 3/4 | 3 |
| 2 1/2 | 7 | 4 1/8 | 7/8 | 4 | 3/4 | 5 1/2 | 7 |
| 3 | 7 1/2 | 5 | 15/16 | 4 | 3/4 | 6 | 9 |
| 3 1/2 | 8 1/2 | 5 1/2 | 15/16 | 8 | 3/4 | 7 | 13 |
| 4 | 9 | 6 3/16 | 15/16 | 8 | 3/4 | 7 1/2 | 17 |
| 5 | 10 | 7 5/16 | 15/16 | 8 | 7/8 | 8 1/2 | 20 |
| 6 | 11 | 8 1/2 | 1 | 8 | 7/8 | 9 1/2 | 26 |
| 8 | 13 1/2 | 10 5/8 | 1 1/8 | 8 | 7/8 | 11 3/4 | 45 |
| 10 | 16 | 12 3/4 | 1 3/16 | 12 | 1 | 14 1/4 | 70 |
| 12 | 19 | 15 | 1 1/4 | 12 | 1 | 17 | 110 |
| 14 | 21 | 16 1/4 | 1 3/8 | 12 | 1 1/8 | 18 3/4 | 131 |
| 16 | 23 1/2 | 18 1/2 | 1 7/16 | 16 | 1 1/8 | 21 1/4 | 170 |
| 18 | 25 | 21 | 1 9/16 | 16 | 1 1/4 | 22 3/4 | 209 |
| 20 | 27 1/2 | 23 | 1 11/16 | 20 | 1 1/4 | 25 | 272 |
| 22 | 29 1/2 | 25 1/4 | 1 13/16 | 20 | 1 3/8 | 27 1/4 | 333 |
| 24 | 32 | 27 1/4 | 1 7/8 | 20 | 1 3/8 | 29 1/2 | 411 |