This category includes devices capable of stopping an explosion (in both directions), confined to a pipe, whose flame front moves at a supersonic speed and then assumes a detonation character.
The anti-detonation flame arresters manufactured by us are classified under EN ISO 16852: 2016 as "Type 4" for "stable detonation without restriction".
The limits of use for this category of flame arresters are laid down in EN ISO 16852-2016.
In our production the models belonging to this category are shown below:
They are also available in "TT" version or by inserting thermocouples to measure the temperature.
With this option flame arresters are also certified for "short time burning".
Surface finishing
The carbon steel models have a polyurethane finishing paint.
Stainless steel models have sandblasted surfaces SA 2 ½.