It ensures that the flow is only going in one direction in water fire extinguishing systems and protects against potential backflow damage to other system components. The installation can be done horizontally or vertically. It can be used both inside and outside. There are swing and double-flap versions available.
Connection: Wafer
Approvals: UL Listed,
FM Approved
Diameters: 2” – 12”
Maximum Working Pressure: 300 PSI
Maximum Working Temperature: 80°C
Double Flap Wafer Check Valve
| Body | Cast Iron |
| Disc | Stainless Steel |
| Pin | Stainless Steel |
| Gasket | EPDM |
• 1" - 1.25 - "1.5" - 2"
• 300psi / 20bar working pressure
• Bronze
Connection: Flanged
Approvals: UL Listed,
FM Approved
Diameters: 2” – 12”
Maximum Working Pressure: 300 PSI
Maximum Working Temperature: 80°C
Swing Flanged Check Valve
| Body | Cast Iron |
| Disc | Cast Iron |
| Pin | Stainless Steel |
| Gasket | EPDM |
Connection: Grooved
Approvals: UL Listed,
FM Approved
Diameters: 2” – 12”
Maximum Working Pressure: 300 PSI
Maximum Working Temperature: 80°C
Swing Grooved Check Valve
| Body | Cast Iron |
| Disc |
DN50-DN100 Stainless Steel |
| Pin | Stainless Steel |
| Gasket | EPDM |
| Spring |
Stainless Steel |