ASTM A890 4A Gate Valve
ASTM A890 4A Gate Valve is a gate valve crafted from ASTM A890 Grade 4A, the super duplex stainless steel, engineered for use in demanding applications where resistance to corrosion and high strength are required, often found in industries like offshore oil and gas.
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