Classic Ball Valve

DBB Ball Valve (Twin Ball)

The DBB Ball Valve (Twin Ball) requires two in-line isolation valves and a bleed valve, used to drain or vent trapped fluid between the two closure elements in order to safely isolate safely the downstream pipe. This feature can be achieved with one single valves c/w a bleed port between the obturators.…
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Product Description
The DBB Ball Valve (Twin Ball) requires two in-line isolation valves and a bleed valve, used to drain or vent trapped fluid between the two closure elements in order to safely isolate safely the downstream pipe. This feature can be achieved with one single valves c/w a bleed port between the obturators.
Features & Benefits

 Space And Weight Saving

 Cost Saving (Product & Installation)

 Minimized Leak Paths

 Increased Line Structural Integrity

 ESDV+MOV Or ESDV+XV Configurations

 Increased Reliability Of The System

 Anti Blow Out/Low Emission Stems

 Fire Safe & Anti-Static Design

 Independent Ball And Stem

 Self Aligning Trims

 Self Relieving/ Double Piston Effect

 Floating Seats

 Soft Or Metal Seated


General Information

Material: Carbon Steel, Stainless Steel, Alloy Steel

Nominal Size: NPS 2"~60", DN 50~1500

Pressure Rate: Class 150~2500, PN 10~420

Temperature Range: -60°C~+250°C

Operator: Manual, electric, pneumatic, etc.

Application range: Suitable for switching the flow direction of the medium in pipeline systems such as water supply, petrochemical, metallurgy, mining, textile, energy, paper, food, steel, etc.

Also, for shunting or mixing fluids.


Technical Specification

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