Brandsikker fugebredde:
Også betegnet som eksplosionsfuge længde, det angiver den mindste vejlængde fra det indre til det ydre af et flammesikkert kabinet på tværs af eksplosionsforbindelsen. Denne dimension er kritisk, da den repræsenterer den korteste rute, hvor energispredningen fra en eksplosion er maksimeret.
Brandsikker ledspalte:
This term refers to the gap between flanges at the point where the body of the enclosure meets its cover. Generally maintained at less than 0.2mm, this gap is pivotal for achieving the best flammesikker effect, aiding in the reduction of both explosion temperature and energy.
Flameproof Joint Surface Roughness:
During the fabrication of the flameproof enclosure’s joint surfaces, attention must be paid to the surface roughness. For flameproof electrical equipment, the roughness of these joint surfaces must not exceed 6.3mm.