Galli Dual Seal DBB expanding plug valves deliver true double isolation in critical service, using a non-lubricated expanding mechanism for reliable upstream and downstream sealing. Their robust construction and soft-sealing design ensure exceptionally tight shut-off, while the bolted bonnet and straightforward internals support easy maintenance. With bleed and thermal relief capability and full API 6D compliance, they offer a dependable, low-leakage solution for safety-critical pipeline and process applications.
Galli & Cassina
Dual Seal DBB Expanding Plug Valves
Non lubricated, critical service valve for double isolation
Specifications
Size Range
2" - 24"
Pressure Class
ANSI 150#-1500#
Materials
CS WCB/WCC/LCC & special alloy materials
Trim
Soft Sealing
Construction
Bolted Bonnet
Design
API 6D, ANSI B16.34, API 598/599
Seat Inserts
FKM or NBR to suit application
Certification
DNV, Lloyd's , PED, ATEX, API 6D
Features
Easy maintenance, tight sealing upstream/downstream. Bleed and thermal relief
Applications
Oil & Gas, upstream and downstream isolation, pipelines, refining, petrochemical processing, critical double isolation duties, hazardous and safety-critical services
- 2" - 24"
- Fully European
- ANSI 150#-1500#
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