Weidouli Valve Co., Ltd.

Weidouli Valve Co., Ltd., also known as Weidouli Special Valves, is a Chinese valve manufacturer established in 1989 and headquartered in the Airport Industrial Zone of Wenzhou, Zhejiang Province. Operating from two extensive facilities with a dedicated team of around 160 professionals, the company specialises in the production, innovation, sales and service of industrial valves for severe service conditions.

Its portfolio includes general and control valves in highly corrosion-resistant materials such as titanium, nickel, Monel, Hastelloy, Inconel, duplex steel, nickel-aluminium bronze, super austenitic and zirconium alloys. Valve types cover floating and trunnion ball valves, butterfly valves, cast and forged gate valves, plug valves developed for severe corrosion, high temperature and high pressure, globe valves, check valves in swing, lift, single and double plate designs, and bottom discharge valves, with accessories such as counter flanges, gaskets and fasteners. Valves are dispatched globally to chemical engineering, mining, metallurgy, power generation and natural gas sectors, backed by certifications and invention patents.