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Recommend
High Pressure Mono Flange SBB Single Block and Bleed Valve 1/2" Class 600 | Compact Design for Oil & Gas Service
Compact mono flange single block and bleed design for minimal leak paths
1/2" Class 600 rating suitable for high-pressure applications
Flanged inlet with FNPT outlet for flexible installation
SS316 stainless steel body ensures corrosion and temperature resistance
Available with ball or needle bleed valve configuration
Fire-safe, anti-blowout stem, and low-torque operation design
Hydrostatic and pneumatic testing per API 598 / BS 6755 standards
Ideal for pressure gauge isolation,instrument calibration, and maintenance
- Technical Parameters
- Main feature
- Operating range
| Parameter | Specification |
|---|---|
| Type | Mono Flange SIngle Block & Bleed (SBB) Valve |
| Body Material | SS316 Stainless Steel (Duplex, Super Duplex, Alloy 400, 625, 825 optional) |
| Connection Type | Flange x Female NPT |
| Connection Sizes | 1/2", 3/4", 1", 2" |
| Pressure Rating | Class 150 / 300 / 600 /900 / 1500/ 2500 |
| Valve Configuration | 1 Block + 1 Bleed |
| Working Pressure | Up to 6000 psi (414 bar), depending on class and size |
| Temperature Range | -29°C to +232°C (-20°F to +450°F) |
| Seal Material | PTFE / Graphite / Metal-to-Metal |
| Handle Type | Lever Handle (Block), T-Bar (Bleed) |
| Bleed Type | Needle or Ball Type Bleed Valve |
| Applications | Oil & Gas, Refinery, Chemical Plant, Instrumentation & Control Systems |
