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Recommend
Class 900 Stainless Steel Double Block & Bleed Valve Flange 2" x 1/2" FNPT Connection for Oil & Gas Instrumentation
Compact double block and bleed (DBB) valve design with flanged connections
Provides positive isolation and safe pressure bleed-off in critical systems
Stainless Steel SS316 body for excellent corrosion resistance
Blow-out proof stem and fire-safe design available
Red lever handle for quick and reliable operation
Suitable for oil & gas, chemical, and instrumentation applications
Reduces potential leak paths compared with traditional multi-valve assemblies
- Technical Parameters
- Main feature
- Operating range
| Parameter | Specification |
|---|---|
| Type | Double Block and Bleed (DBB) Valve, Flanged End |
| Material | SS316 Stainless Steel (other alloys on request) |
| Connection | Flange End (ASME / ANSI / DIN standard available) |
| Valve Type | Ball Valve Type (Block x 2 + Needle / Ball Bleed) |
| Size Range | 1/2" to 2" (customizable) |
| Pressure Rating | Up to 6000 psi (414 bar) or per flange class |
| Temperature Range | -29°C to +232°C (-20°F to +450°F) |
| Seal Type | PTFE / Graphite / Metal-to-Metal seat |
| Handle | Lever handle (red coated) |
| Applications | Oil & Gas, Petrochemical, Refinery, Instrumentation Systems |
