Flange – Slip-on, ANSI Class 1500, ASME B16.5, 1/4″ 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.
| PipeSize (NPS) | OutsideDiameter of Flange A | Diameterof Raised Face B | Thicknessof Flange C | Diameterof Bore E | Diameterof Hub at Base J | Lengthof Hub L | Numberof Bolt Holes | Diameterof Bolt Holes | BoltCircle Diameter P | Approx.Weight |
|---|---|---|---|---|---|---|---|---|---|---|
| 1/2 | 4 3/4 | 1 3/8 | 7/8 | 0.88 | 1 1/2 | 1 1/4 | 4 | 7/8 | 3 1/4 | 9 |
| 3/4 | 5 1/8 | 1 11/16 | 1 | 1.09 | 1 3/4 | 1 3/8 | 4 | 7/8 | 3 1/2 | 9 |
| 1 | 5 7/8 | 2 | 1 1/8 | 1.36 | 2 1/16 | 1 5/8 | 4 | 1 | 4 | 9 |
| 1 1/4 | 6 1/4 | 2 1/2 | 1 1/8 | 1.70 | 2 1/2 | 1 5/8 | 4 | 1 | 4 3/8 | 10 |
| 1 1/2 | 7 | 2 7/8 | 1 1/4 | 1.95 | 2 3/4 | 1 3/4 | 4 | 1 1/8 | 4 7/8 | 14 |
| 2 | 8 1/2 | 3 5/8 | 1 1/2 | 2.44 | 4 1/8 | 2 1/4 | 8 | 1 | 6 1/2 | 25 |
| 2 1/2 | 9 5/8 | 4 1/8 | 1 5/8 | 2.94 | 4 7/8 | 2 1/2 | 8 | 1 1/8 | 7 1/2 | |
| 3 | 10 1/2 | 5 | 1 7/8 | 3.57 | 5 1/4 | 2 7/8 | 8 | 1 1/4 | 8 | 48 |
| 3 1/2 | - | - | - | - | - | - | - | - | - | - |
| 4 | 12 1/4 | 6 3/16 | 2 1/8 | 4.57 | 6 3/8 | 3 9/16 | 8 | 1 3/8 | 9 1/2 | 73 |
| 5 | 14 3/4 | 7 5/16 | 2 7/8 | 5.66 | 7 3/4 | 4 1/8 | 8 | 1 5/8 | 11 1/2 | 132 |
| 6 | 15 1/2 | 8 1/2 | 3 1/4 | 6.72 | 9 | 4 11/16 | 12 | 1 1/2 | 12 1/2 | 164 |
| 8 | 19 | 10 5/8 | 3 5/8 | 8.72 | 11 1/2 | 5 5/8 | 12 | 1 3/4 | 15 1/2 | 258 |
| 10 | 23 | 12 3/4 | 4 1/4 | 10.88 | 14 1/2 | 6 1/4 | 12 | 2 | 19 | 436 |
| 12 | 26 1/2 | 15 | 4 7/8 | 12.88 | 17 3/4 | 7 1/8 | 16 | 2 1/8 | 22 1/2 | 667 |