PREN 14491 : DRAFT 2011
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
DUST EXPLOSION VENTING PROTECTIVE SYSTEMS
08-01-2012
01-12-2013
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Venting of enclosures
5 Sizing of vent areas
6 Supplementary design considerations
7 Marking
8 Information for use
Annex A (informative) - Influence of the filter elements
on the explosion venting
Annex B (informative) - Explosion venting of cyclones
Annex C (informative) - Estimating the L/D ratio when
calculating vent areas for elongated enclosures
Annex D (informative) - Protection of buildings
Annex E (informative) - Significant changes between
this European Standard and EN 14491:2006
Annex ZA (informative) - Relationship between this
European Standard and the Essential
Requirements of EU Directive 94/9/EC
Bibliography
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