
| Art No. | HV1231 |
| Specification | AWWA C508 / MSS SP-71, 90° Swing check valves, FL x FL |
| Design | AWWA C508 / MSS SP-71 |
| Working pressure | 200psi / 250 psi |
| Face to face | AWWA C508 |
| Flange | ANSI/AWWA C110/A21.10, ANSI B16.1 Class 125 |
| Coating | AWWA C550, NSF-61 |
| Testing: | AWWA C509 |
| Size range | 2" - 48" |
| Catalogues (PDF) | Download |