How do modern Flame Arresters work?

Flame arresters are non-moving passive devices. They use a wound-crimped metal ribbon-type flame cell element to prevent flame propagation from the exposed side of the unit to the protected side. This construction creates a matrix of uniform openings that are carefully designed to quench the flame by absorbing its heat. This creates an extinguishing barrier for the vapour mixture that has been ignited. The flame arrester allows a relatively free flow of gas or vapour through the piping system under normal operating conditions. If the mixture is ignited and the flame begins to return through the piping, the arrester will prevent the flame from returning to the gas source. In-line Deflagration or Detonation Flame Arrester In-line flame arresters, also known as deflagration and detonation flame arresters, are the other major category. (In layman's terms, deflagration means rapid burning and detonation means explosion.) These devices are installed in pipes to keep flames from passing...