PROTEGO®
Deflagration Flame Arresters

Close-up 3D render of a red flanged inline industrial device with a metallic central housing and multiple bolts, shown on a black background.

Reliable Explosion Protection for Low-Velocity Flame Propagation

Please select a product from our range below

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Device
Type
Place of Installation
Explosion Group
Pressure/Vacuum
Material
Size DN
Design
Heating Jacket
Horizontal / Vertical
Combustion Process
Connection Type

Flame Arrester Unit

EV/VS, EV/VD

Explosion Group

IIA1
D / IIA
C / IIB1
C / IIB2
C / IIB3
B / IIB
B / IIC

In-Line Deflagration Flame Arrester

FA-CN-IIA, IIB3

Explosion Group

IIA1
D / IIA
C / IIB1
C / IIB2
C / IIB3

In-Line Deflagration Flame Arrester

FA-CN-IIA1

Explosion Group

IIA1

In-Line Deflagration Flame Arrester

FA-CN-IIC

Explosion Group

IIA1
D / IIA
C / IIB1
C / IIB2
C / IIB3
B / IIB
B / IIC

In-Line Deflagration Flame Arrester

FA-E

Explosion Group

IIA1
D / IIA
C / IIB1
C / IIB2
C / IIB3
B / IIB
B / IIC

In-Line Deflagration Flame Arrester

FA-E-IIA1

Explosion Group

IIA1

In-Line Deflagration Flame Arrester

FA-G

Explosion Group

IIA1
D / IIA
C / IIB1
C / IIB2
C / IIB3
B / IIB
B / IIC

In-Line Deflagration Flame Arrester

FA-G-IIA1-P2.2

Explosion Group

IIA1

In-Line Deflagration Flame Arrester

FA-I

Explosion Group

IIA1
D / IIA
C / IIB1
C / IIB2
C / IIB3

Flame Arrester Unit

FA-I-FC

Explosion Group

IIA1
D / IIA
C / IIB1
C / IIB2
C / IIB3
B / IIB
B / IIC

In-Line Deflagration Flame Arrester

FA-I-PTFE

Explosion Group

IIA1
D / IIA

Flame Arrester

FA-I-V, FA-I-P

Explosion Group

IIA1
D / IIA
C / IIB1
C / IIB2
C / IIB3
B / IIB
B / IIC

Highlights of PROTEGO® Deflagration Flame Arresters

Zero flashback incidents
when sized, located, and maintained per application
Compliance made simpler
with documented test data and manuals

Lorem Ipsum Working principle of Flame Arresters

Lorem Ipsum The FLAMEFILTER® is made of wound metal strips and forms an effective band arrester. This flame- quenching Quenching Cooling of a fluid by mixing it with another fluid of a lower temperature. principle is applied in PROTEGO® end-of-line Flame Arresters 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. and in-line Flame Arresters.

When a mixture ignites in a gap, the flame spreads towards the unburned mixture. The volume expansion of the burned mixture pre-compresses the unburned mixture and accelerates the flame propagation.

Lorem Ipsum  Heat dissipation to the large surface of the gap lowers the temperature below the ignition temperature Ignition temperature Lowest temperature (of a hot surface) at which ignition of a flammable gas or vapor in a mixture with air or air/inert gas occurs under specified test conditions. , thus extinguishing the flame.

The gap width and gap length determine the extinguishing effectiveness of the Flame Arrester.

A narrower and longer gap extinguishes the flame more effectively, while a wider and shorter gap reduces the pressure loss. Experiments can determine the optimum solution between the two conditions.

We are highly impressed to see the quality of the products and the knowledge to help us build a state-of-the-art storage terminal. We have always appreciated the timely deliveries of the flame arresters Flame Arresters A flame arrester, deflagration arrester, or flame trap is a device or form of construction that will allow free passage of a gas or gaseous mixture but will interrupt or prevent the passage of flame. and other equipment.  

Project Manager

Euro Tank Terminal

Application Examples for PROTEGO® Deflagration Flame Arresters

Traitement par vapeur

Sécurité des conduites de retour de vapeur et des conduites de purge dans les applications de traitement des vapeurs équipées d'arrêtes-flammes et de soupapes de surpression ou de dépression.
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Stockage en réservoirs

Soupapes de décharge de pression et de dépression, pare-flammes, soupapes de décharge d'urgence et soupapes pilotées pour la sécurité et la performance dans l'industrie pétrolière et gazière.
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Réservoirs de stockage d'alcool

Arrête-flammes, soupapes de reniflard avec arrêt-flammes intégré et soupapes de décharge d'urgence destinés aux applications dans les secteurs agroalimentaire et des boissons.
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