We provide engineered devices that stop flames from traveling through piping or into tanks, protecting facilities from catastrophic flashback events. Our portfolio includes:

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A flame at a vent or flare can travel back through piping in milliseconds. These devices prevent disaster.
Without a flame arrester:
Flame arresters extinguish the flame before it reaches the fuel source.
Required by:
Especially for:
Prevents flame damage to:
Facilities handling flammable liquids and gases must manage the ever-present risk of flashback—a dangerous event in which a flame travels backward through piping toward the fuel source.
Flame Propagation Solutions, including deflagration and detonation arresters, form the passive mechanical barrier that prevents this scenario.
Powered by the trusted legacy of Shand & Jurs, Cognesense offers the industry’s most complete line of flame arresters engineered to extinguish flames instantly and keep facilities compliant with NFPA, API, and OSHA requirements.
At the core of every flame arrester is a precision-engineered metal matrix. It works by:
We provide arresters for all flame behaviors:
To prevent dangerous pressure buildup:
CogneSense is the exclusive home of Shand & Jurs, a pioneer of industrial tank and process safety since 1922.
Major industrial operators trust CogneSense because we don’t just sell hardware — we design reliable, end-to-end protection for your facility.