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Our AWWA Class SA Stainless Steel Blind Flanges are intended for blocking off pipe or nozzle ends. These blind pipe flanges are manufactured to AWWA C228 specifications and ANSI #150 drill pattern, and are pressure rated to 50psi at atmospheric temperature.
Downloads:
| API Part Number | Size | O.D. | I.D. | Ø B.H.C. | Ø B.H. | # B.H. | THK | Weight Lbs |
| SPFBL0200-A | 2 | 6.00 | BLIND | 4.75 | 0.750 | 4 | 0.500 | 4.0 |
| SPFBL0250-A | 2.5 | 7.00 | BLIND | 5.50 | 0.750 | 4 | 0.500 | 5.5 |
| SPFBL0300-A | 3 | 7.50 | BLIND | 6.00 | 0.750 | 4 | 0.500 | 6.2 |
| SPFBL0350-A | 3.5 | 8.50 | BLIND | 7.00 | 0.750 | 8 | 0.500 | 7.5 |
| SPFBL0400-A | 4 | 9.00 | BLIND | 7.50 | 0.750 | 8 | 0.500 | 9.1 |
| SPFBL0500-A | 5 | 10.00 | BLIND | 8.50 | 0.875 | 8 | 0.500 | 11.0 |
| SPFBL0600-A | 6 | 11.00 | BLIND | 9.50 | 0.875 | 8 | 0.500 | 14.3 |
| SPFBL0800-A | 8 | 13.50 | BLIND | 11.75 | 0.875 | 8 | 0.500 | 20.0 |
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