DN40 Butterfly Valve is a flow control valve characterized by a circular disc that pivots on its axis within a pipeline with a DN40 nominal diameter (about 1-1/2 Inch). It regulates fluid or gas flow and is well-suited for small-scale applications requiring quick operation and minimal pressure drop.
 

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Founded in 2013, Bosseal is a professional industrial valve manufacturer based in Suzhou, China. We specialize in the design and production of Ball Valves, Gate Valves, Globe Valves, Check Valves, Butterfly Valves, Plug Valves, and Piping Strainers. All our products are manufactured in strict compliance with international standards, including API, ASME, ISO, DIN, BS, and EN. With a strong focus on quality control and engineering capability, we are committed to providing reliable and high-performance valve solutions for global industrial applications.

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