FD Series Center Line-type Rubber Lined Butterfly Valve

FH Series Bi-eccentric High-performance Butterfly Valve

FT Series Tri-eccentric High-performance Butterfly Valve

FDT Series Fluorine Lined Anti-corrosion Butterfly Valve

FHM Series Bi-eccentric Soft Seal Butterfly Valve

FDM Series Aeration Butterfly Valve

FLF Series Three-lever Type Butterfly Valve