Cast Iron Swing Check Valve
Materials
| Part | ASTM Materials |
| Body | A126 Class B |
| Cover | A126 Class B |
| Disc (Size 2″ to 4″) | F6a |
| Seat ring (Size 2″ to 4″) | CA-15 |
Application
| Max working pressure | -Non-Shock water 200 psi (14 bar) at 120 oC -Water, Oil, Air 150 psi (10 bar) at 120 oC -Gas 100 psi (7 bar) at 120 oC -Saturated Steam 75 psi (5 bar) at 160 oC |
| Max working temperature | -Non-Shock water 200 psi (14 bar) at 120 oC -Water, Oil, Air 150 psi (10 bar) at 120 oC -Gas 100 psi (7 bar) at 120 oC -Saturated Steam 75 psi (5 bar) at 160 oC |
