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 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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