Stainless Steel Flap Valve are put on the end of a flanged pipe to allow the flow of water out of the pipe, but prevent anything from flowing back in, such as sticks, leaves or other debris. Under direct pressure the flap valve will open, and it will close when the pressure from outfall fluid is relieved.
Features
- Metal seat and resilient seat can be provided.
- Fast and easy installation.
- Seating plane is inclined to assure positive closing.
- Seals at low pressure.
- Low maintenance
- Corrosion resistance.
- Rectangular or square flap gates can be provided.
Technical Specification
| Parts | Material |
|---|---|
| Body | Cast Iron |
| Ductile Iron | |
| Stainless Steel | |
| Disc | CastIron |
| DuctileIron | |
| Stainless Steel | |
| Mild Steel | |
| SeatHolder | DuctileIron |
| Body Seat Ring | Bronze |
| Stainless Steel | |
| CopperNickel | |
| Disc Seat Ring | Rubber(BunaN,NBR |
| Rubber(EPDM) | |
| Neoprene | |
| Bushing | Bronze |
| Copper Nickel | |
| Hinge Pin Holder | Bronze |
| Copper Nickel | |
| Hinge Pin | Stainless Steel |
| Pin | Stainless Steel |
| Disc Seat Bolt | Stainless Steel |
| Socket Screw | Stainless Steel |
Production Range
DN80 - DN 1500mm
