HDPE Flap Valve
Flap Valve Brief Introduction
Flap valve: Flap Valves 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 valve will open, and it will close when the pressure from outfall fluid is relieved. It consists of valve seat, valve plate, sealing ring, hinge four section.
Flap Valve unique properties
•Easy to install - No grouting required.
•Light weight due to to the use of HDPE.
•Virtually maintenance free.
•Ultra Violet and impact resistant.
•Standard sizes available for immediate dispatch.
•Supplied complete with all seals and stainless steel fixings.
Flap Valve Specifications
Nominal diameter: | DN50mm to DN6000mm, other sizes available |
Nominal pressure | PN1.0-1.6MPa |
Operating temperature: | <50°C |
Opening angle | >90° |
Corrosion resistance | No |
Applicable media | water, river water, seawater, living water, industrial sewage. |
Application area | municipal wastewater, City flood control and drainage, Sewage treatment plant, sea water engineering and etc. |
More Flap Valve Pictures
Packaging: be packed in wooden case
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