(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 | 30.00 | 28.50 | 27.75 | 36 | 0.75 | Specified by purchaser | 26.06 | 26.62 | 0.31 | 1.31 | 2.31 | 80 |
| 28 | 32.00 | 30.50 | 29.75 | 40 | 0.75 | Specified by purchaser | 28.06 | 28.62 | 0.31 | 1.31 | 2.44 | 85 |
| 30 | 34.00 | 32.50 | 31.75 | 44 | 0.75 | Specified by purchaser | 30.06 | 30.62 | 0.31 | 1.31 | 2.56 | 90 |
| 32 | 36.00 | 34.50 | 33.75 | 48 | 0.75 | Specified by purchaser | 32.06 | 32.62 | 0.31 | 1.38 | 2.75 | 105 |
| 34 | 38.00 | 36.50 | 35.75 | 52 | 0.75 | Specified by purchaser | 34.06 | 34.62 | 0.31 | 1.38 | 2.88 | 110 |
| 36 | 40.69 | 39.06 | 38.00 | 40 | 0.88 | Specified by purchaser | 36.06 | 36.81 | 0.38 | 1.44 | 3.38 | 145 |
| 38 | 42.69 | 41.06 | 40.00 | 40 | 0.88 | Specified by purchaser | 38.06 | 38.81 | 0.38 | 1.50 | 3.50 | 160 |
| 40 | 44.69 | 43.06 | 42.00 | 44 | 0.88 | Specified by purchaser | 40.06 | 40.81 | 0.38 | 1.50 | 3.62 | 170 |
| 42 | 46.69 | 45.06 | 44.00 | 48 | 0.88 | Specified by purchaser | 42.06 | 42.81 | 0.38 | 1.56 | 3.75 | 185 |
| 44 | 49.25 | 47.38 | 46.25 | 36 | 1.00 | Specified by purchaser | 44.06 | 44.88 | 0.38 | 1.69 | 4.12 | 230 |
| 46 | 51.25 | 49.38 | 48.25 | 40 | 1.00 | Specified by purchaser | 46.06 | 46.88 | 0.38 | 1.75 | 4.25 | 245 |
| 48 | 53.25 | 51.38 | 50.25 | 44 | 1.00 | Specified by purchaser | 48.06 | 48.88 | 0.38 | 1.81 | 4.38 | 270 |
| 50 | 55.25 | 53.38 | 52.25 | 44 | 1.00 | Specified by purchaser | 50.06 | 50.94 | 0.38 | 1.88 | 4.56 | 290 |
| 52 | 57.38 | 55.50 | 54.25 | 48 | 1.00 | Specified by purchaser | 52.06 | 52.94 | 0.38 | 1.88 | 4.75 | 310 |
| 54 | 59.38 | 57.50 | 56.25 | 48 | 1.00 | Specified by purchaser | 54.06 | 55.00 | 0.38 | 1.94 | 4.94 | 340 |
| 56 | 62.00 | 59.88 | 58.50 | 40 | 1.12 | Specified by purchaser | 56.06 | 57.12 | 0.44 | 2.00 | 5.31 | 400 |
| 58 | 64.00 | 61.88 | 60.50 | 44 | 1.12 | Specified by purchaser | 58.06 | 59.12 | 0.44 | 2.06 | 5.44 | 430 |
| 60 | 66.00 | 63.88 | 62.50 | 44 | 1.12 | Specified by purchaser | 60.06 | 61.12 | 0.44 | 2.19 | 5.69 | 475 |