DBB Valve

A DBB Valve, short for Double Block and Bleed Valve, is a specialized valve that incorporates two seating surfaces to block fluid flow from both upstream and downstream sources. It also includes a vent or bleed valve between the two block valves to safely release any trapped pressure between them.
 

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About Us
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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