PROTEGO®
Venteos final de línea a prueba de deflagraciones

A red dome-shaped industrial vent valve on a short pedestal with a bolted rim and side linkage, shown as a 3D render on a black background.

Stop flame transmission at the vent before it reaches your tank

Designed for the up and downstream oil and gas, petroleum, chemical, pharmaceutical, offshore, marine and bio-energy industries, the range covers a wide variety of types, designs, sizes, and materials, with customized solutions for non-standard substances and applications.

Please select an End-of-line Flame Arrester from our range below

Filtrar productos
Grupo de explosión
Proceso de combustión
Tamaño nominal DN
Material
Camisa de calefacción
Aprobaciones
Brida o conexión roscada
Nombre del producto
LH/AD
Apagallamas final de línea a prueba de deflagraciones
Grupo de explosión
IIA1
D / IIA
C / IIB1
C / IIB2
C / IIB3
B / IIB
B / IIC
BE/AD
Deflagration Flame Arrester, End-of-Line
Grupo de explosión
IIA1
D / IIA
C / IIB1
C / IIB2
C / IIB3
B / IIB
B / IIC
BE/HK
Deflagration Flame Arrester, endurance burning proof, End-of-Line
Grupo de explosión
IIA1
D / IIA
C / IIB1
C / IIB2
C / IIB3
BE/HR
Deflagration Flame Arrester, endurance burning proof, End-of-Line
Grupo de explosión
IIA1
D / IIA
C / IIB1
C / IIB2
C / IIB3
EB
Deflagration Flame Arrester, endurance burning proof, End-of-Line
Grupo de explosión
IIA1
D / IIA
C / IIB1
C / IIB2
C / IIB3
B / IIB
BE/HK-E-IIB
Deflagration Flame Arrester, endurance burning proof, End-of-Line
Grupo de explosión
IIA1
D / IIA
C / IIB1
BE/HK-E-IIB1
Deflagration Flame Arrester, endurance burning proof, End-of-Line
Grupo de explosión
IIA1
D / IIA
C / IIB1
BE/HK-E-IIB3
Deflagration Flame Arrester, endurance burning proof, End-of-Line
Grupo de explosión
IIA1
D / IIA
C / IIB1
C / IIB2
C / IIB3
B / IIB
BE/HR-400
Deflagration Flame Arrester, endurance burning proof, End-of-Line
Grupo de explosión
IIA1
D / IIA
BE/HR-E-IIB
Deflagration Flame Arrester, endurance burning proof, End-of-Line
Grupo de explosión
IIA1
D / IIA
C / IIB1
C / IIB2
C / IIB3
B / IIB
BE/HR-E-IIB1
Deflagration Flame Arrester, endurance burning proof, End-of-Line
Grupo de explosión
IIA1
D / IIA
C / IIB1
BE/HR-E-IIB3
Deflagration Flame Arrester, endurance burning proof, End-of-Line
Grupo de explosión
IIA1
D / IIA
C / IIB1
C / IIB2
C / IIB3
E/KS
Vent Cap, End-of-Line
EB-Z
Deflagration Flame Arrester, endurance burning proof, End-of-Line
Grupo de explosión
D / IIA
EH/0
Vent Cap, End-of-Line
EH/0S
Vent Cap, End-of-Line
LH/AD-IIB1-X0
Apagallamas final de línea a prueba de deflagraciones
Grupo de explosión
C / IIB1
LH/AD-T
Deflagration Flame Arrester, short time burning-proof, End-of-Line
Grupo de explosión
IIA1
D / IIA
C / IIB1
C / IIB2
C / IIB3
B / IIB
B / IIC
LH/EB
Deflagration Flame Arrester, endurance burning proof, End-of-Line
Grupo de explosión
IIA1

Highlights of PROTEGO® End-of-line Flame Arresters

Ningún incidente de retroceso
cuando se dimensiona, se instala y se mantiene según las especificaciones de cada aplicación
Mayor tiempo de actividad y menores pérdidas
mediante una ventilación adecuada del depósito y la protección contra explosiones
Confianza en el ciclo de vida
con diseños que facilitan el mantenimiento y un servicio técnico a nivel mundial
El cumplimiento normativo, más sencillo
con datos de pruebas documentados y manuales

How It Works

When a flammable vapour cloud ignites at a vent outlet, the flame can propagate back into the vessel Vessel Container or structural envelope in which materials are processed, treated or stored. . End-of-line flame arresters stop this flame at the vent opening.
At the core is the PROTEGO® FLAMEFILTER®, a precision-gapped disc system that quenches flames by dissipating heat faster than combustion can sustain.

The PROTEGO® devices are working to our utmost satisfaction. PROTEGO®—who, with their technical expertise, supported in reducing the overall life cycle cost of the Detonation Flame Arresters installed at our plant by installing flame arresters, which are easy to clean and maintenance-friendly. 

Maintenance and Reliability Engineer

DOW UCAR Emulsion Systems Jebel Ali FZE Plant 

Key Features and Design Characteristics

  • Atmospheric Deflagration 
  • Short-time burning 
  • Endurance burning 

Deflagration and short time burning Short time burning Stabilized burning for a specific time. proof end-of-line Flame Arresters are equipped with a temperature sensor Temperature sensor Temperature sensor for monitoring the temperature. which detects a stabilized flame on the flame arrester element. If a flame is detected, measures have to be taken to extinguish the flame and prevent endurance burning in accordance to international standards.

  • Heating jackets or coils to reduce condensation/freezing risks
  • Electrical trace heating as an alternative

Operational Benefits

Correct risk alignment
protection level matched to real hazard
Wide size range
enables standardisation across projects
Custom engineering capability
special designs for complex or non-standard applications
Low maintenance impact 
modular parts reduce downtime and spare inventory

Get in Touch

Ponte en contacto con nuestros ingenieros 
para comentarnos tus necesidades específicas