ASTM A995 4A Butterfly Valve

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ASTM A995 4A Butterfly Valve is a butterfly valve crafted from ASTM A995 Grade 4A (a duplex stainless steel). It features a rotating disc mechanism to control and regulate fluid flow within pipelines, prized for its resistance to corrosion, making it ideal for a wide range of applications.

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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.