Modular DBB Ball Valve
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Specializing in modular DBB ball valve production, we have become a well-known Chinese manufacturer.
Design Standards: API 6D
Size Range: 2 - 24 Inch
Pressure Range: Class 150-2500 LB, 10000 PSI (API 6A Products)
Material Range: Forged Steel, Carbon Steel, Stainless Steel, Alloy Steel
End Connections: Flanged (FF, RF, RTJ)-ASME B16.5 or B16.47, Butt Weld (BW)-ASME B16.25, HUB
Face to Face: Manufacturer Standard
Design Standards: API 6D
Size Range: 2 - 24 Inch
Pressure Range: Class 150-2500 LB, 10000 PSI (API 6A Products)
Material Range: Forged Steel, Carbon Steel, Stainless Steel, Alloy Steel
End Connections: Flanged (FF, RF, RTJ)-ASME B16.5 or B16.47, Butt Weld (BW)-ASME B16.25, HUB
Face to Face: Manufacturer Standard
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Most QUALITY Modular DBB Ball Valves FOR YOU
Material selection is fully customizable to meet customers' project specifications.
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Modular Double Block and Bleed Ball Valve (Double Ball):
A DBB ball valve Combines two in-line insolation valves into a single body to minimize the leakage risk for critical and hazardous service and also save weight/space on the piping layout. Several features are available to offer advanced technical solutions suitable to deal with critical applications like offshore, and FPSO.
Main configurations:
A DBB ball valve Combines two in-line insolation valves into a single body to minimize the leakage risk for critical and hazardous service and also save weight/space on the piping layout. Several features are available to offer advanced technical solutions suitable to deal with critical applications like offshore, and FPSO.
Main configurations:

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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.
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