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DB Progetti is manufacturer of quick opening closures.

The opening / closing system of the model DB Clamplock consists in a couple of clamps (or ties) machined to allow the perfect connection of the cover to the body, in order to share the pressure load over the entire circumference of the closure.

The QOC is equipped with gear wheel and handwheel, and can also be installed at a distance in the case in which the closure is installed on devices not accessible by the operator without the use of stairs or walkwaysThe  seal is ensured by a special custom made lip seal, in order  to adapt to different fluids and design temperatures.

Standard features: False tooth and safety valve security system, Lock for cover in “open” position, O-ring gasket

All the quick opening closures are also equipped with a safety system that prevents opening if residual pressure is still present inside the equipment.

From from Class 150 to Class 2500;

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Main material groups ISO/TR 15608: