FRP Composite Flap Gate Valve

FRP Composite Flap Gate  Valve

FRP flap valve are widely used in water conservancy system, municipal wastewater, flood control works, sewage treatment plant, waterworks and so on.

1. Reliable backflow prevention
2. Anti-corrosive and aging resistant
3. Good heat and cold resistance

4. Long service time

Detailed Introduction:

Flap valve which depends on its gravity and pressure difference inside and outside and shoot the door, open and close 

automatically to achieve the effect of overflow and non-return valve devices, including tidal gate valve, check valve or one-way valve.

Flap valves are designed for use on the discharge end of pipes to prevent backflow or intrusion into the pipe. Typical applicationinclude discharges to reservoirs, ponding basins and standpipes. Permits the outflow of water from a pipe or structure while 

preventing backflow. Used in reservoirs, tidal basins, ponding basins, pump stands and storm drain systems where seating 

heads are less than ten feet.

Features and Benefit

· Material as FRP, carbon steel, stainless steel, cast iron, HDPE for select

· Wide supply range(100mm to 3000mm or larger), customized designs available

· Reliable backflow prevention

· Smart design eliminates maintenance 

· Corrosion resistant, will not warp or freeze open or shut

· No cracking pressure needed, low head loss, can be completely open to flood discharge 

· Environmentally-friendly

Specifications

Components/Materials/Functions

Drawing Pictures

Square clack valve

If you are interested in our products, please feel free to contact us.