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YUDA ductile iron butterfly valves for water transmission and distribution pipelines are available starting with DN 150 up to DN 2000.

Yuda brand extension stem butterfly valve used in coal mines, water supply and drainage and high and low temperature projects.

Through continuous efforts, our YUDA valve have developed new product-air release valve.

Henan Yuda valve ventilation butterfly valve manufacturer, ventilation butterfly valve using the same material as the valve body processed into a seal, its applicable temperature with the valve body selection，nominal pressure is ≤0.6Mpa

DN450 PN16 CF8M Stainless steel butterfly valve with Emerson pneumatic, it will be used to chemical project.