Block & Bleed Valves Catalog
Produced by BMT Superlok · Revision R2
Technical selection snapshot
At a glance
Compact reference for selection. The complete catalog above remains the authoritative source.
- Function
- Compact assembly combining primary isolation, secondary isolation and a bleed/vent function.
- Series
- DBB and monoflange-style configurations
- Best used for
- Used where an instrument connection needs primary isolation, secondary isolation and a bleed/vent function in a compact assembly.
- Typical system location
- Gauge and transmitter isolation points, flanged process taps, primary instrument hook-ups.
- Selection note
- DBB and monoflange-style configurations help reduce the separate valve/fitting count compared with conventional hook-ups.
Reference
Applications & Industries
Where it sits in the system
- Primary and secondary instrument isolation
- Process-to-instrument transitions
- Gauge and transmitter isolation
- Flanged process taps
- Maintenance bleed/vent points
Typical systems & markets
- Oil & Gas
- Offshore platforms
- Petrochemical and refining
- Power generation
- Hydrogen and clean energy
- General process industry
Selection reason
- Combines block, bleed and isolation functions in one body
- Reduces separate valve/fitting count compared with conventional hook-ups
- Supports seat integrity checks via the bleed/vent function
- Useful where space, weight and installation complexity matter
- DBB and monoflange-style configurations available
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