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PREN 14491 : DRAFT 2011

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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
Superseded date

01-08-2012

Published date

12-01-2013

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

Describes the basic requirements of design for the selection of a dust explosion venting protective system.

Committee
TC 305
DocumentType
Draft
PublisherName
Comite Europeen de Normalisation
Status
Superseded
SupersededBy

Standards Relationship
11/30247683 DC : 0 Identical
09/30190323 DC : 0 Identical
02/540556 DC : DRAFT JULY 2002 Identical

05/30134150 DC : DRAFT MAY 2005 EN 15233 - METHODOLOGY FOR FUNCTIONAL SAFETY ASSESSMENT OF PROTECTIVE SYSTEMS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES
DIN EN 14373 E : 2006 EXPLOSION SUPPRESSION SYSTEMS
BS EN 14373:2005 Explosion suppression systems
EN 14373:2005 Explosion suppression systems
04/30117071 DC : DRAFT JUL 2004 EN 14994 - GAS EXPLOSION VENTING PROTECTIVE SYSTEMS
VDI 2263 Blatt 7:2010-07 Dust fires and dust explosions - Hazards - assessment - protective measures - Dust fires and explosion protection in spraying and drying integrated equipment
VDI 2263 Blatt 8.1:2011-03 Dust fires and dust explosions - Hazards - assessment - protective measures - Fire and explosion protection on elevators - Examples
11/30247811 DC : 0 BS EN 415-10 - SAFETY OF PACKAGING MACHINES - PART 10: GENERAL REQUIREMENTS
04/30125922 DC : 0 EN 15089 - EXPLOSION ISOLATION SYSTEMS
DIN EN 14373:2006-01 Explosion suppression systems
I.S. EN 14373:2005 EXPLOSION SUPPRESSION SYSTEMS

EN 1127-1:2011 Explosive atmospheres - Explosion prevention and protection - Part 1: Basic concepts and methodology
EN 15089:2009 Explosion isolation systems
EN 14034-2:2006+A1:2011 Determination of explosion characteristics of dust clouds - Part 2: Determination of the maximum rate of explosion pressure rise (dp/dt)max of dust clouds
EN 14797:2006 Explosion venting devices
EN 13237:2012 Potentially explosive atmospheres - Terms and definitions for equipment and protective systems intended for use in potentially explosive atmospheres
PREN 16009 : DRAFT 2009 FLAMELESS EXPLOSION VENTING DEVICES
EN 14034-1:2004+A1:2011 Determination of explosion characteristics of dust clouds - Part 1: Determination of the maximum explosion pressure pmax of dust clouds

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