DBB Monoflange
A monoflange combining primary isolation and vent or bleed in one forged flange-mounted body. It replaces the chain of block valve, bleed valve, nipples and adapters used in a conventional transmitter hook-up, which cuts weight, length and the number of joints that can leak.
- Product ID
- VAL-DBB-01
- Selection
- Configured to order
- Category
- DBB
Product overview
DBB Monoflange 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 Monoflange is configured against the required size, material, connection, pressure, temperature, and quantity.
- Compact design, Minimal potential leak joints, Improves safety.
- Compatible with ANSI/ASME flange connections from ½" to 2" with FF, RF & RTJ.
- Various outlet connections, Male / Female / Compression available.
- Working Pressure up to 60000 psi.
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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