Liquid flame arrester

The liquid flame arrester or liquid product seal, is an detonation-proof and flameproof armature.

It used for installation in filling pipes outside from tanks in which inflammable liquids are stored.

Tested and approved as detonation flame arrester type 4.
Approved for all materials of the explosion group IIB3 with MESG ≥ 0.65 mm. The body of the housing has to be permanently filled with the storage liquid up to the height of the connecting flanges.

Dimensions : DN25 to DN200 (1″ to 8″)

Connections : Flanges DIN 1092-1, ANSI 150 lbs. RF

Materials : Carbon steel, stainless steel

Explosion group :  IIA1 to IIB3

ATEX 94/9/CE

Other flame-stop models for liquid exist, do not hesitate to contact us to discuss your needs.


Flamme arrester for liquid type FL-E

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