300# Schedule 40 Socket Weld Flanges - Stainless Steel
300# schedule 40 socket weld flanges manufactured to A182 specification. Available in 304L or 316L stainless steel in nominal schedule 40 pipe sizes ranging from 1/2" to 12".
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| Size (in.) | A (in.) | B (in.) | C (in.) | D (in.) | E (in.) | F (in.) | G (in.) | H (in.) | Bolt Circle (in.) | Bolt Hole Diameter (in.) | Number of Bolt Holes | Approx. Weight (lbs.) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1/2 | 3.75 | 0.56 | 1.38 | 0.88 | 0.88 | 0.38 | 1.50 | 0.62 | 2.62 | 0.62 | 4 | 2 |
| 3/4 | 4.62 | 0.62 | 1.69 | 1.09 | 1.00 | 0.44 | 1.88 | 0.82 | 3.25 | 0.75 | 4 | 3 |
| 1 | 4.88 | 0.69 | 2.00 | 1.36 | 1.06 | 0.50 | 2.12 | 1.05 | 3.50 | 0.75 | 4 | 3 |
| 1-1/4 | 5.25 | 0.75 | 2.50 | 1.70 | 1.06 | 0.56 | 2.50 | 1.38 | 3.88 | 0.75 | 4 | 4 |
| 1-1/2 | 6.12 | 0.81 | 2.88 | 1.95 | 1.19 | 0.62 | 2.75 | 1.61 | 4.50 | 0.88 | 4 | 6 |
| 2 | 6.50 | 0.88 | 3.62 | 2.44 | 1.31 | 0.69 | 3.31 | 2.07 | 5.00 | 0.75 | 8 | 7 |
| 2-1/2 | 7.50 | 1.00 | 4.12 | 2.94 | 1.50 | 0.75 | 3.94 | 2.47 | 5.88 | 0.88 | 8 | 10 |
| 3 | 8.25 | 1.12 | 5.00 | 3.57 | 1.69 | 0.81 | 4.62 | 3.07 | 6.62 | 0.88 | 8 | 13 |
| 4 | 10.00 | 1.25 | 6.19 | 4.57 | 1.88 | - | 5.75 | 4.03 | 7.88 | 0.88 | 8 | 22 |
| 6 | 12.50 | 1.44 | 8.50 | 6.72 | 2.06 | - | 8.12 | 6.07 | 10.62 | 0.75 | 12 | 39 |
| 8 | 15.00 | 1.62 | 10.62 | 8.72 | 2.44 | - | 10.25 | 7.98 | 13.00 | 0.88 | 12 | 58 |
| 10 | 17.50 | 1.88 | 12.75 | 10.88 | 2.62 | - | 12.62 | 10.02 | 15.25 | 1.00 | 16 | 81 |
| 12 | 20.50 | 2.00 | 15.00 | 12.88 | 2.88 | - | 14.75 | 12.00 | 17.25 | 1.00 | 16 | 115 |