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Suppression  |  Isolation 


Explosion Suppression

In a matter of milliseconds, an Explosion Suppression System detects the buildup of pressure in an explosion and discharges an explosion suppressant into the enclosed space before destructive pressures are created.

The suppressant works in two ways:
  • Chemically, by interfering with the explosion's reaction, and
  • Thermally, by removing heat from the deflagration's flame front and thereby lowering its temperature below that needed to support combustion.
The explosion suppressant also creates a barrier between the combustible particles to prevent the further transfer of heat.

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Explosion Isolation & Venting

An Explosion Vent is a relief device that ruptures at a predetermined pressure to allow the fireball and explosive pressure to vent into a safe area.
Economical to install, these highly efficient vents fit into the walls of a process volume. They are available in a variety of sizes, configurations and materials to ensure fast, reliable operation in an explosion situation. Typically, vents are installed in conjunction with an Explosion Isolation System.

Explosion Isolation Systems are designed to detect incipient explosions and react instantly to keep the deflagration from spreading to unprotected areas or interconnected equipment.





Product Data:
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The Chemical Type Isolation method discharges an explosion suppressant into the pipeline to suppress the fireball and prevent it from reaching other plant areas or equipment.


The Mechanical Type Isolation method produces the same results by triggering the release of a high-speed-knife valve that forms a mechanical barrier in the pipeline.

Both types of systems are used to prevent explosions from propagating to unprotected areas. Often combined for detonation containment, these systems are particularly suited to curtailing flame spread in support of explosion vents.


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