BW Butterfly Valve

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A BW Butterfly Valve, or Butt Weld Butterfly Valve, is a flow control device for pipelines and industrial systems. It uses a disc-shaped element to regulate fluid flow within the valve body. The "BW" designation signifies its butt weld end connections, allowing direct, secure, and leak-proof welding to pipeline components.

ASTM A105N Triple Offset Butterfly Valve, 10 Inch, 900 LB

ASTM A216 WCB Butterfly Valve, 48 Inch, 150 LB, API 609

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.