In-Line Deflagration Flame Arresters
DFB SeriesGas Group C | IIB1, IIB2 & IIB3
Protectoseal’s DFB Series of In-Line Deflagration Flame Arresters are designed to prevent propagation of flames in gas or vapor mixtures. By locating the arrester in close proximity to the potential source of ignition, any flame or explosion is confined to the immediate area.
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- Specifications
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Description
- Suitable for in-line deflagration
- High flow capacity with minimal pressure drop
- Short-time burn capability
- Bi-directional protection
- Models for elevated operating temperatures and pressures are available
- Sintered gauze technology arrester element
- Sizes and materials to suit a wide range of applications
- End connections can be flanged or threaded
- Meets requirements of EN ISO 16852 and ATEX Directive 2014/34/EU
- Sizes: 1” (25mm) through 6” (150mm)
- Pressure: 19 psia (1.3 bara) and 23 psia (1.6 bara)
- Materials: Carbon Steel and 316 Stainless Steel. Other material types are available on request
- Special Coatings: Carbon steel is painted orange unless otherwise specified. Other coatings and paints are available on request
- Gas Group: C | IIB1, IIB2 & IIB3
- Flow Curves: Available on request
- Testing and Certifications: Designed and tested according to EN ISO 16852 and approved to ATEX Directive 2014/34/EU
- Other material types are available on request
- Other coatings and paints are available on request
