- All dimensions are in inches.
- Blind flanges shall be machined with center island to match the mating flange.
Item # |
Nominal Pipe Size |
Working Pressure |
Outside Diameter (A) |
Minimum Thickness (T) |
Approximate Weight (lbs) |
Number of Bolt Holes |
Diameter of Bolt Holes |
Diameter of Bolt Circle (C) |
|---|---|---|---|---|---|---|---|---|
| 04BLIFAWW | N/A 4 | N/A 300 psi | N/A 10.00 | N/A 1.130 | N/A 28 | N/A 8 | N/A 0.875 | N/A 7.88 |
| 05BLIFAWW | N/A 5 | N/A 300 psi | N/A 11.00 | N/A 1.210 | N/A 36 | N/A 8 | N/A 0.875 | N/A 9.25 |
| 06BLIFAWW | N/A 6 | N/A 300 psi | N/A 12.50 | N/A 1.310 | N/A 50 | N/A 12 | N/A 0.875 | N/A 10.62 |
| 08BLIFAWW | N/A 8 | N/A 300 psi | N/A 15.00 | N/A 1.310 | N/A 72 | N/A 12 | N/A 1.000 | N/A 13.00 |
| 10BLIFAWW | N/A 10 | N/A 300 psi | N/A 17.50 | N/A 1.500 | N/A 111 | N/A 16 | N/A 1.125 | N/A 15.25 |
| 12BLIFAWW | N/A 12 | N/A 300 psi | N/A 20.50 | N/A 1.630 | N/A 164 | N/A 16 | N/A 1.250 | N/A 17.75 |
| 14BLIFAWW | N/A 14 | N/A 300 psi | N/A 23.00 | N/A 1.940 | N/A 243 | N/A 20 | N/A 1.250 | N/A 20.25 |
| 16BLIFAWW | N/A 16 | N/A 300 psi | N/A 25.50 | N/A 2.140 | N/A 328 | N/A 20 | N/A 1.375 | N/A 22.50 |
| 18BLIFAWW | N/A 18 | N/A 300 psi | N/A 28.00 | N/A 2.250 | N/A 414 | N/A 24 | N/A 1.375 | N/A 24.75 |
| 20BLIFAWW | N/A 20 | N/A 300 psi | N/A 30.50 | N/A 2.330 | N/A 521 | N/A 24 | N/A 1.375 | N/A 27.00 |
| 22BLIFAWW | N/A 22 | N/A 300 psi | N/A 33.00 | N/A 2.500 | N/A 651 | N/A 24 | N/A 1.375 | N/A 29.25 |
| 24BLIFAWW | N/A 24 | N/A 300 psi | N/A 36.00 | N/A 2.690 | N/A 830 | N/A 24 | N/A 1.625 | N/A 32.00 |
| 26BLIFAWW | N/A 26 | N/A 300 psi | N/A 38.25 | N/A 3.000 | N/A 1038 | N/A 28 | N/A 1.875 | N/A 34.50 |
| 28BLIFAWW | N/A 28 | N/A 300 psi | N/A 40.75 | N/A 3.130 | N/A 1226 | N/A 28 | N/A 1.875 | N/A 37.00 |
| 30BLIFAWW | N/A 30 | N/A 300 psi | N/A 43.00 | N/A 3.166 | N/A 1380 | N/A 28 | N/A 1.875 | N/A 39.25 |
| 32BLIFAWW | N/A 32 | N/A 300 psi | N/A 45.25 | N/A 3.332 | N/A 1603 | N/A 28 | N/A 1.875 | N/A 41.50 |
| 34BLIFAWW | N/A 34 | N/A 300 psi | N/A 47.50 | N/A 3.475 | N/A 1839 | N/A 28 | N/A 1.875 | N/A 43.50 |
| 36BLIFAWW | N/A 36 | N/A 300 psi | N/A 50.00 | N/A 3.671 | N/A 2146 | N/A 32 | N/A 2.125 | N/A 46.00 |
| 38BLIFAWW | N/A 38 | N/A 300 psi | N/A 52.25 | N/A 3.815 | N/A 2431 | N/A 32 | N/A 2.125 | N/A 48.00 |
| 40BLIFAWW | N/A 40 | N/A 300 psi | N/A 54.25 | N/A 3.982 | N/A 2730 | N/A 36 | N/A 2.125 | N/A 50.25 |
| 42BLIFAWW | N/A 42 | N/A 300 psi | N/A 57.00 | N/A 4.171 | N/A 3151 | N/A 36 | N/A 2.125 | N/A 52.75 |
| 44BLIFAWW | N/A 44 | N/A 300 psi | N/A 59.25 | N/A 4.338 | N/A 3535 | N/A 36 | N/A 2.125 | N/A 55.00 |
| 46BLIFAWW | N/A 46 | N/A 300 psi | N/A 61.50 | N/A 4.505 | N/A 3949 | N/A 40 | N/A 2.125 | N/A 57.25 |
| 48BLIFAWW | N/A 48 | N/A 300 psi | N/A 65.00 | N/A 4.781 | N/A 4671 | N/A 40 | N/A 2.125 | N/A 60.75 |
