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Block & Bleed Valves·Manifolds

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Super-Duplex 2507 Instrumentation DBB Valve Class 2500 Double Block and Bleed Ball Valve Type

Super-Duplex 2507 Instrumentation DBB Valve Class 2500 Double Block and Bleed Ball Valve Type


Product Features & Specifications:

  1. Flanged Inlet Connections: Available in1/2" to 2" sizesconforming toANSI B16.5 standards. Rated fromClass 150toClass 2500, offering a wide range of pressure capabilities.

  2. Thread Outlet:1/2"-1" FNPTthread outlet toANSI/ASME  Standard, depending on bore size, providing flexibility for different installations.

  3. Vent Connection:1/2" FNPT thread, ensuring reliable venting capabilities in high-pressure systems.

  4. Standard Material: Constructed fromstainless steel ASTM A182 F316/F316Lfor superiorcorrosion resistanceandhigh-temperature performance.

  5. Optional Materials: Can be customized with materials like316/316L, 304/304L, 317/317L, 321, 2205,2507, 904L, Alloy 400, Alloy 625, Alloy 825,C22,C276,B2,B3providing versatility for extreme environments.

  6. Flange Styles: Designed withraised facetoring-type joint flange styles, ensuring a secure and leak-tight seal in demanding applications.

  7. Forged One-Piece Construction:One-piece forged flangeensures structural integrity and durability under pressure.

  8. Fire-Safe Design: The valve is designed with fire-safe features, ensuringreliabilityandsafetyin high-risk environments.


  • Technical Parameters
  • Main feature
  • Operating range
Model:Super-Duplex 2507 Instrumentation SBB/DBB Flange Valve
Material:F316 Stainless Steel Body for excellent corrosion resistance and strength in demanding environments.
Valve Type:Single/Double Block & Bleed (SBB/DBB) Manifold Valve for safe isolation and venting.
Pressure Rating:Class 2500– Suitable for high-pressureoil & gasapplications.
Flange Connection:Flanged Ends to ASME B16.5 standards, providing a secure and leak-tight connection
 Size Range: Available in standard sizes forflangeconnections, typically1/2" to 2".
 Applications:Primarily used in oil & gas,petrochemical, and chemical processing industries.
Temperature Range:Typically-196°C to 600°C, depending on the materials and seals used.
Features:Leak-tight performance,high-strength design,easy installation, and compact form factor.
Seal Type:Typically designed with metal-seated or soft-seated options for optimal sealing performance.
Durability:Super-Duplex 2507 material ensures superior resistance to corrosion and high strength in extreme conditions.


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