(a)All dimensions are in inches.
(b)These flanges will be furnished with a 1/16″ raised face unless otherwise specified. For more alternate flange facings, please click here!
| Nominal Pipe Size | Outside Diameter (O) | Bolt Circle (W) | Raised Face Diameter (R) | Number of Holes | Diameter of Holes | Hub Diameter (X) | Bore (B1) | Bore (B2) | Depth of Socket (D) | Thickness (T) | Length Thru Hub (Y) | Approximate Weight (lbs) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1/2 | 3.75 | 2.62 | 1.38 | 4 | 0.63 | 1.50 | 0.62 | 0.88 | 0.38 | 0.50 | 0.88 | 2 |
| 3/4 | 4.62 | 3.25 | 1.69 | 4 | 0.75 | 1.88 | 0.82 | 1.09 | 0.44 | 0.56 | 1.00 | 3 |
| 1 | 4.88 | 3.50 | 2.00 | 4 | 0.75 | 2.12 | 1.05 | 1.36 | 0.50 | 0.62 | 1.06 | 3 |
| 1 1/4 | 5.25 | 3.88 | 2.50 | 4 | 0.75 | 2.50 | 1.38 | 1.70 | 0.56 | 0.69 | 1.06 | 4 |
| 1 1/2 | 6.12 | 4.50 | 2.88 | 4 | 0.88 | 2.75 | 1.61 | 1.95 | 0.62 | 0.75 | 1.19 | 6 |
| 2 | 6.50 | 5.00 | 3.62 | 8 | 0.75 | 3.31 | 2.07 | 2.44 | 0.69 | 0.81 | 1.31 | 7 |
| 2 1/2 | 7.50 | 5.88 | 4.12 | 8 | 0.88 | 3.94 | 2.47 | 2.94 | 0.75 | 0.94 | 1.50 | 10 |
| 3 | 8.25 | 6.62 | 5.00 | 8 | 0.88 | 4.62 | 3.07 | 3.57 | 0.81 | 1.06 | 1.69 | 13 |