Double Block & Bleed Isolation Plug
Isolates and monitors explosive vapors during hot work.
A double block-and-bleed isolation and test plug that isolates and monitors potentially explosive vapors during hot work using minimal water, testable with a simple hand pump.
- ASME PCC-2 Type IV device
- Positive-pressure barrier between two seals
- Monitors vapors during hot work
- Multi-schedule, minimal-media testing
| Between-Seals Pressure | 2,250 PsiG (155 BarG) |
|---|---|
| Size Range | 3/4" to 48" NPS (DN20 to DN1200) |
Specifications transcribed from the manufacturer datasheet. Confirm final selection with the product catalog or on request.
From Curtiss-Wright’s official YouTube channel.
Double Block and Bleed Isolation Plug
Double Block and Bleed Plug Tech Brief
Product literature, technical brief or application sheet.
Double Block and Bleed Plug Literature
Product literature, technical brief or application sheet.
DBB Lightweight Sheet
Product literature, technical brief or application sheet.
Double Block and Bleed TUV Rheinland Examination Report
Certification or third-party examination report.
Operating Procedures Double Block and Bleed Isolation Plug
Operating, installation or technical specification document.
Technical Specifications Double Block and Bleed Isolation Plug
Operating, installation or technical specification document.
GTDBB Technical Specification
Operating, installation or technical specification document.
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