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.

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Founded in 2013, Bosseal Valve is a professional valve manufacturing company in Suzhou, China. We mainly supply Industrial Ball Valves, Gate Valves, Globe Valves, Check Valves, Butterfly Valves, Plug VaIves, and Strainers designed and manufactured according to API, ASME, ISO, DIN, BS, EN standards.
 
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