(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!
(C)Standard Bore will be furnished unless otherwise specified. For more diameter of holes, please click here!
| Nominal Pipe Size | Outside Diameter (O) | Bolt Circle (W) | Raised Face Diameter (R) | Number of Holes | Diameter of Holes | Bore (B) | Top of Hub (A) | Hub Diameter (X) | Minimum Fillet Radius (r) | Minimum Thickness (T) | Length Thru Hub (Y) | Approximate Weight (lbs) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 26 | 30.94 | 29.31 | 28.00 | 36 | 0.88 | Specified by purchaser | 26.06 | 26.94 | 0.38 | 1.62 | 3.50 | 120 |
| 28 | 32.94 | 31.31 | 30.00 | 40 | 0.88 | Specified by purchaser | 28.06 | 28.94 | 0.38 | 1.75 | 3.75 | 140 |
| 30 | 34.94 | 33.31 | 32.00 | 44 | 0.88 | Specified by purchaser | 30.06 | 31.00 | 0.38 | 1.75 | 3.94 | 150 |
| 32 | 37.06 | 35.44 | 34.00 | 48 | 0.88 | Specified by purchaser | 32.06 | 33.06 | 0.38 | 1.81 | 4.25 | 170 |
| 34 | 39.56 | 37.69 | 36.25 | 40 | 1.00 | Specified by purchaser | 34.06 | 35.12 | 0.38 | 1.94 | 4.34 | 210 |
| 36 | 41.62 | 39.75 | 38.25 | 44 | 1.00 | Specified by purchaser | 36.06 | 37.19 | 0.38 | 2.06 | 4.62 | 240 |
| 38 | 44.25 | 42.12 | 40.25 | 40 | 1.12 | Specified by purchaser | 38.12 | 39.25 | 0.38 | 2.12 | 4.88 | 290 |
| 40 | 46.25 | 44.12 | 42.50 | 44 | 1.12 | Specified by purchaser | 40.12 | 41.31 | 0.38 | 2.19 | 5.06 | 310 |
| 42 | 48.25 | 46.12 | 44.50 | 48 | 1.12 | Specified by purchaser | 42.12 | 43.38 | 0.44 | 2.31 | 5.25 | 345 |
| 44 | 50.25 | 48.12 | 46.50 | 52 | 1.12 | Specified by purchaser | 44.12 | 45.38 | 0.44 | 2.38 | 5.38 | 370 |
| 46 | 52.81 | 50.56 | 48.62 | 40 | 1.25 | Specified by purchaser | 46.12 | 47.44 | 0.44 | 2.44 | 5.69 | 435 |
| 48 | 54.81 | 52.56 | 50.75 | 44 | 1.25 | Specified by purchaser | 48.12 | 49.50 | 0.44 | 2.56 | 5.88 | 480 |
| 50 | 56.81 | 54.56 | 52.75 | 48 | 1.25 | Specified by purchaser | 50.12 | 51.50 | 0.44 | 2.69 | 6.06 | 520 |
| 52 | 58.81 | 56.56 | 54.75 | 52 | 1.25 | Specified by purchaser | 52.12 | 53.56 | 0.44 | 2.75 | 6.19 | 550 |
| 54 | 61.00 | 58.75 | 56.75 | 56 | 1.25 | Specified by purchaser | 54.12 | 55.62 | 0.44 | 2.81 | 6.38 | 620 |
| 56 | 63.00 | 60.75 | 58.75 | 60 | 1.25 | Specified by purchaser | 56.12 | 57.69 | 0.56 | 2.88 | 6.56 | 650 |
| 58 | 65.94 | 63.44 | 60.75 | 48 | 1.38 | Specified by purchaser | 58.12 | 59.69 | 0.56 | 2.94 | 6.88 | 780 |
| 60 | 67.94 | 65.44 | 63.00 | 52 | 1.38 | Specified by purchaser | 60.12 | 61.81 | 0.56 | 3.00 | 7.06 | 850 |