Underbuoy Flip-Flap Valve Breakaway Coupling
The benefits of the Gall Thomson UBC Flip-Flap Valve
Illustrated: Flip-Flap Sequential Closure

The benefits of the Gall Thomson UBC Flip-Flap Valve
[Back to top]- Minimum headloss
- 100% shut-off
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Illustrated: Flip-Flap Sequential Closure
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- Valve discs are positioned in line with the flow. These lock each other open, offering minimum headloss
- The combined energy of the bias springs and product velocity flips the discs through a controlled arc.
- The discs continue to rotate until they have moved through 90 degrees.
- The discs snap onto their seats; providing 100% leak-free shut-off.