BE/HK

Deflagration Flame Arrester, endurance burning proof, End-of-Line 

Features

Comprehensive Weather Protection
weather hood with protection screen protects the PROTEGO® flame arrester unit against environmental impact, such as nesting animals and weather conditions
Visible Fire Indication by Tilting Weather Hood
in case of fire, the weather hood opens, allowing the flame to be seen from a far distance
Chemically Resistant
centrally aligned melting element is resistant to chemicals
Modular Design
allows replacement and cleaning of single FLAMEFILTER®
Spare Parts
cost-effective spare parts
Easy Maintenance
without disassembling of the FLAMEFILTER®
Function and Description

Main Component – PROTEGO® Flame Arrester Unit

The PROTEGO® BE/HK consists of a housing Corpo A housing is a solid shell, which surrounds a content, either protecting the content from external influences, or protecting the environment from the content. (1), a weather hood Capa protetora contra influências climáticas A weather hood is a cover to protect the internal components of a device from environmental influences. (2) and the PROTEGO® Flame Arrester Unit (3). During normal operation the metal weather hood is in a closed position. If a stabilized flame burns on the Flame Arrester Element surface, the fusible link (5), located in a center position, will melt and let the spring Mola A spring is a spiral of wire which returns to its original shape after it is pressed or pulled. loaded weather hood move into the open position. The PROTEGO® Flame Arrester Unit consists of two FLAMEFILTER® discs (4), which are installed in a FLAMEFILTER® casing FLAMEFILTER® casing Enclosure for FLAMEFILTER® including insert rings. . The FLAMEFILTER® gap size depends on the devices intended use.

For Explosion Groups IIA to IIB3

Detailing the operating conditions such as the temperature, explosion Explosão Abrupt oxidation or decomposition reaction producing an increase in temperature, pressure, or in both simultaneously. group and the composition of the fluid, enables PROTEGO® to select the best End-of-Line Deflagration Flame Arrester for your application. The PROTEGO® BE/HK Series End-of-Line Deflagration Flame Arrester is available for substances from explosion groups IIA to IIB3 (NEC groups D to C MESG ≥ 0.65 mm). In a modified design, this device is also available for Ethanol applications. The standard design can be used with operating temperature Operating temperature Temperature reached when the equipment is operating under design conditions. of up to +60°C / 140°F. Type-approved according to ATEX Directive as well as other international standards.
Product Data

Dimensiones

To select the nominal size Dimensão nominal The nominal size is an alphanumeric designation of size for components in a piping system, used for reference purposes, comprising the letters DN followed by a dimensionless integer that is indirectly related to the physical size of the bore or outside diameter of the connections, expessed in millimeters. (DN), please use the flow capacity charts on the following pages

DN 20 / ¾"25 / 1"32 / 1¼"40 / 1½"50 / 2"65 / 2½"80 / 3"
a 163 / 6.42 163 / 6.42 163 / 6.42 183 / 7.20 183 / 7.20 218 / 8.58 218 / 8.58
BE / HK-IIA b 180 / 7.09 177 / 6.97 177 / 6.97 190 / 7.48 190 / 7.48 200 / 7.87 200 / 7.87
BE / HK-IIB3 b 180 / 7.09 177 / 6.97 177 / 6.97 - - - -

Dimensiones en mm / pulgadas

Dimensions for deflagration flame arrester with heating jacket upon request

Selección del grupo de explosión

MESGExpl. Gr. (IEC / CEN)Gas Group (NEC)
> 0,90 mmIIAD
≥ 0,65 mmIIB3C

Special approvals 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 four different designs:
End-of-line deflagration flame arrester, basic designBE/HK - –
End-of-line deflagration flame arrester with heating jacketBE/HK - H

Special designs available on request

Selección de materiales para la vivienda

Design BC
HousingSteelStainless Steel
Weather hoodSteelStainless Steel
Flame arrester unit Flame arrester unit Flame arrester casing with FLAMEFILTER® set. AA, C

Special materials upon request

Combinación de materiales para la unidad apagallamas

Design AC
FLAMEFILTER® cageStainless SteelStainless Steel
FLAMEFILTER®Stainless SteelHastelloy
SpacerStainless SteelHastelloy

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