Valve - Check, Dual Plate, ANSI Class 125, CI DI (in) | |||
|---|---|---|---|
| Valve Size (in) | Flat Face
Face to Face Dimension (in) | Approx. Weight (lb) | |
| A | B | ||
| 1/2 | - | - | - |
| 3/4 | - | - | - |
| 1 | - | - | - |
| 1 1/2 | - | - | - |
| 2 | 4 1/8 | 2 1/8 | 4 |
| 2 1/2 | 4 7/8 | 2 3/8 | 5 |
| 3 | 5 3/8 | 2 5/8 | 7 |
| 4 | 6 7/8 | 2 5/8 | 9 |
| 6 | 8 3/4 | 3 3/4 | 20 |
| 8 | 11 | 5 | 40 |
| 10 | 13 3/8 | 5 1/2 | 65 |
| 12 | 16 1/8 | 7 1/8 | 95 |
| 14 | 17 3/4 | 7 1/4 | 190 |
| 16 | 20 1/4 | 7 1/2 | 270 |
| 18 | 21 5/8 | 8 | 330 |
| 20 | 23 7/8 | 8 3/8 | 425 |
| 24 | 28 1/4 | 8 3/4 | 590 |
- Gray Iron Pipe Flanges and Flanged Fittings: Classes 25, 125, and 250 per ANSI/ASME B16.1.
- Ductile Iron Pipe Flanges and Flanged Fittings: Classes 150 and 300 per ANSI/ASME B16.42.
- Swing-check Valves for Waterworks Service 2-in through 24-in (50-mm through 600-mm) NPS per ANSI/AWWA C508.
- Valve weight is approximate and vary between manufacture's. Contact manufacturer for specific information.
- Pressure Temperature Rating:
- Cast Iron
- ASTM A126
- 200 psi @ -20°F to 100°F - 2" to 12"
- 150 psi @ -20°F to 100°F - 14" to 24"
