Forged Steel DBB Double Ball Valve
Double forged steel ball valve is widely used in oil & gas pipelines, wellhead manifolds. It provides double isolation for pipeline maintenance and ensures pipeline safety.
Manufacturing Range
Size: 2"～24"
Pressure Class: Class150～Class2500
Body Material: A105, F304, F316, F316Ti
End Connection: Flanged
Operation: Manual gear operation
Design Features
Integrated forged steel body, high pressure resistance and safety.
Two ball cores in parallel structure, double block function.
Manual gear operator, easy torque operation.
Anti-static design, fire-safe construction optional.
Blow-out proof stem, reliable bi-directional sealing.
Design Standards
Design & Manufacture: API 6D, ASME B16.34
Flange Dimension: ASME B16.5
Inspection & Test: API 6D, API 598