The flap valve is mainly used in water treatment plants, power plants, steel mills for smelting, paper mills, chemical plants, catering industries, etc. for water supply and drainage in these systems. It is particularly suitable for use as a flow regulating device on the water supply pipes.
Small and lightweight, easy to disassemble and repair, and can be installed at any position.
Simple structure, compact, with a 90° rotation that opens and closes quickly.
Low operating torque, labor-saving and lightweight.
Flow characteristics tend to be linear, with good regulating performance.
Up to tens of thousands of opening and closing tests, long service life.
Achieves complete sealing, with zero gas leakage during test.
By choosing different component materials, it can be applied to various media.