A deflagration flame arrester is designed to prevent the transmission of a deflagration.
It can be an end-of-line flame arrester Flame arrester Device fitted to the opening of an enclosure, or to the connecting pipe work of a system of enclosures, and whose intended function is to allow flow but prevent the transmission of a flame. , an in-line flame arrester In-line flame arrester An in-line flame arrester is a flame arrester, which has pipe connectors on either side of the flame arrester unit. or a pre-volume flame arrester Pre-volume flame arrester Flame arrester that, after ignition by an internal ignition source, prevents flame transmission from inside an explosion-pressure-resistant containment (e.g. a vessel or closed pipe work) to the outside, or into the connecting pipe work. .
