DBB Valve
A double block and bleed valve: two isolation points in series with a bleed between them, so a technician can close both, open the bleed and prove the isolation is holding before breaking into the line. Positive verification is the point, not just shut-off.
- Product ID
- VAL-DBB-02
- Selection
- Configured to order
- Category
- DBB
Product overview
DBB Valve combines double isolation and a bleed connection in one valve assembly.
Double-block-and-bleed assemblies combine two isolation barriers and a bleed connection in one valve arrangement.
DBB Valve is configured against the required size, material, connection, pressure, temperature, and quantity.
Specifications
Configured to order
Configured for your requirements
This product is built to the service conditions rather than picked from a fixed Part No. list. The range specification below applies; send the size, material, connection, pressure and temperature with your enquiry and it is configured against them.
- Product Type
- Double Block & Bleed Valve
- Valve Design
- Monoblock Integrated DBB Assembly
- Valve Configuration
- Double Isolation with Bleed
- Maximum Working Pressure
- Up to 10,000 psi (689 bar); higher-pressure variants available
- Temperature Range
- Depends on seat material
- Available Sizes
- 1/2" to 2"
- End Connections
- Flanged, Threaded, Tube Ends
- Body Material
- Forged SS316 / SS316L
- Seat Material
- PTFE, PEEK, Metal Seat
- Stem Design
- Blow-out Proof Stem
- Bleed Valve
- Integrated Needle Valve
- Testing
- Hydrostatic, Seat Leakage & Shell Testing
- Standards
- Designed in accordance with ASME and API industry practices
- Applications
- Process Isolation, Wellheads, Chemical Injection, Instrumentation, Offshore Systems
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