DN400 Butterfly Valve is a valve with a 400-millimeter (approximately 16 inches) diameter that employs a flat, circular disc mounted on a central spindle to efficiently control the flow of fluids. It is well-suited for applications with large flow volumes, such as HVAC systems and water treatment.
 

About Us

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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Building 2, NO.59, Songshan Road, SND, Suzhou, China