Weld neck flanges
| SIZE | BLACK STEEL ANSI 150 | BLACK STEEL ANSI 300 |
|---|---|---|
| 3/4" | BSF-W-A150-0020 | BSF-W-A300-0020 |
| 1" | BSF-W-A150-0025 | BSF-W-A300-0025 |
| 1.1/2" | BSF-W-A150-0038 | BSF-W-A300-0038 |
| 2" | BSF-W-A150-0050 | BSF-W-A300-0050 |
| 2.1/2" | BSF-W-A150-0063 | BSF-W-A300-0063 |
| 3" | BSF-W-A150-0075 | BSF-W-A300-0075 |
| 4" | BSF-W-A150-0100 | BSF-W-A300-0100 |
| 6" | BSF-W-A150-0150 | BSF-W-A300-0150 |
| 8" | BSF-W-A150-0200 | BSF-W-A300-0200 |