FA-I-PTFE

In-Line Deflagration Flame Arrester concentric design, bidirectional

Features

Reduced Number of FLAMEFILTER® Discs
low number of FLAMEFILTER® discs due to shock absorber technology
Low Costs
low operating and lifecycle costs
Modular Design
allows replacement and cleaning of single FLAMEFILTER®
Bi-Directional Flame Transmission
proof design
Temperature Sensors Possible
use of temperature sensors for G 1½ and G 2 is possible
Easy Maintenance
without disassembling of the FLAMEFILTER®
Function and Description

Bidirectional Flame Transmission Protection

When installing the Deflagration Flame Arrester make sure that the distance between potential ignition sources and the location of the installed device Equipamento A device is a pipe component that influences the media flow by opening, closing, or partially shutting off the flow channel or by dividing or mixing the media flow. , the L/D ratio (pipe length/pipe diameter), does not exceed the value of 50. The Deflagration Flame Arrester is symmetrical and offers bidirectional flame transmission protection.

Main Component – PROTEGO® Flame Arrester Unit

The arrester essentially consists of two coated housing parts (1) and the PROTEGO® Flame Arrester Unit (2) in the center. The PROTEGO® Flame Arrester Unit is modular and consists of several FLAMEFILTER® discs (3) and spacers firmly held in a FLAMEFILTER® casing FLAMEFILTER® casing Enclosure for FLAMEFILTER® including insert rings. . The number of PTFE-FLAMEFILTER® discs and their gap size depends on the arrester‘s conditions of use.
Product Data

Dimensiones

To select series and nominal size (DN) - nominal width (NG) combination, please use the flow capacity chart on the following page

DN50 / 2"80 / 3"100 / 4"150 / 6"
NG150 / 6"150 / 6"200 / 8"300 / 12"
a287 / 11.30287 / 11.30342 / 13.46447 / 17.60
b380 / 14.96380 / 14.96468 / 18.43612 / 24.09
c430 / 16.93430 / 16.93480 / 18.90530 / 20.87

Dimensiones en mm / pulgadas

Selección del grupo de explosión

MESGExpl. Gr. (IEC / CEN)Gas Group (NEC)
> 0.90 mmIIAD

Special approvals upon request

Selección de la máxima presión de operación

DN50 / 2"80 / 3"100 / 4"150 / 6"
NG150 / 6"150 / 6"200 / 8"300 / 12"
Pmax1.6 / 23.21.6 / 23.31.2 / 17.41.2 / 17.4

Pmax = in bar / psi absolut, higher operating pressure upon request

Especificación de la máx. temperatura de operación

≤ 60°C / 140°FTmaximum allowable operating temperature in °C
-Designation

higher operating temperatures upon request

Tipo de bridas de conexión

EN 1092-1; Form B1
ASME B16.5 CL 150 R.F.

other connections upon request

Modelo y especificación

There are three different designs:

Additional special devices available upon request
*Resistance thermometer for device group II, category (1) 2 (GII cat. (1) 2)

Material for housing

Design A
HousingSteel with an ECTFE coating
GasketPTFE
Flame arrester unit Flame arrester unit Flame arrester casing with FLAMEFILTER® set. A, B, C

Special materials upon request

Combinación de materiales para la unidad apagallamas

DesignABC
FLAMEFILTER® cageSteel with an ECTFE coatingHastelloyStainless Steel
Spider ringsSteel with an ECTFE coatingHastelloyStainless Steel
FLAMEFILTER®*PTFE*PTFE*PTFE*
SpacerPEEK / ETFE / FEPPEEK / ETFE / FEPPEEK / ETFE / FEP

* electrically conductive

Special materials upon request.

Diagrama de flujo volumétrico

Los diagramas de flujo volumétrico han sido determinados con un banco de pruebas de caudal calibrado y certifi - cado por TÜV. El flujo volumétrico V. en [m³/h] y el CFH se refi eren a las condiciones estándar de referencia de aire según ISO 6358 (20°C, 1bar). La conversión a otras densidades y temperaturas están referidas en el Vol. 1: “Fundamentos Técnicos”.

Applications

Instalaciones de procesamiento

Sistemas de combustión por vapor

Almacenamiento en tanques

Depósitos para el almacenamiento de alcohol

Póngase en contacto con el Departamento de RSE

Si tienes alguna pregunta, comentario o sugerencia, nuestro equipo de expertos estará encantado de ayudarte.

Picture of Mrs. Auris-Nadine Hillen
Mrs. Auris-Nadine Hillen

CSR Department

+49 (0)5307 809 108