BE/HK-E-IIB
Deflagration Flame Arrester, endurance burning proof, End-of-Line

Features
Safety Against Deflagrations and Hydrocarbon Fires
Comprehensive Weather Protection
Visible Fire Indication by Tilting Weather Hood
Chemically Resistant
Modular Design
Spare Parts
Easy Maintenance

Protection of Ethanol and Alcohols in Non-Pressurized Systems and Containers

Main component - PROTEGO® flame arrester

For Explosion group IIB
Dimensiones
To select the nominal size Nominal size 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" | ||||
| a | 163 / 6.42 | 163 / 6.42 | 163 / 6.42 | ||||
| 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
| MESG | Expl. Gr. (IEC / CEN) | Gas Group (NEC) |
| ≥ 0,5 mm | IIB | – |
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 two different designs:Special designs available on request
Selección de materiales para la vivienda
| Design | B | C |
| Housing | Steel | Stainless Steel |
| Weather Hood | Steel | Stainless Steel |
| Flame arrester unit Flame arrester unit Flame arrester casing with FLAMEFILTER® set. | A | A, B |
Special materials upon request
Combinación de materiales para la unidad apagallamas
| Design | A | B |
| FLAMEFILTER® cage | Stainless Steel | Stainless Steel |
| FLAMEFILTER® | Stainless Steel | Hastelloy |
| Spacer Spacer The spacer is a component that is generally used in a PROTEGO® flame arrester as a spacer within the FLAMEFILTER® se | Stainless Steel | Hastelloy |
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”.








