flap valve
USD $25 - $48 /Set
Min.Order:50 Sets
Hebei Sinta FRP Trading Co., Ltd.
Water flap valve & FRP, HDPE, Carbon steel, Stainless steel, Cast iron material
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
Nominal diameter: | DN25mm to DN3000mm, customizing design available |
Maximum working pressure: | 25 meter water |
Operating temperature: | -20°C-100°C(for usual) |
Open angle | >90 Deg |
Corrosion resistance | Yes |
Applicable media | Sea water, drinking water, slurry, industrial sewage. |
Drawing Pictures
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