DBB Plug Valve

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A DBB Plug Valve, or Double Block and Bleed Plug Valve, is a variation of the DBB Valve that utilizes a cylindrical plug to provide double isolation and a bleed or vent valve in between. It ensures reliable sealing and control of fluid flow in situations that require multiple isolation points.

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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.