GAS EXPLOSION VENTING PROTECTIVE SYSTEMS

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2007

Publisher

German Institute for Standardisation (Deutsches Institut für Normung)

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Venting of enclosures
5 Venting of isolated compact enclosures
  5.1 General
  5.2 Venting of isolated compact enclosures
  5.3 Situations outside the constraints of the basic method
      (turbulence inducing elements, partially filled enclosures)
      5.3.1 General
      5.3.2 Elevated initial pressure
      5.3.3 Effect of initial turbulence
      5.3.4 Effect of partial filling
      5.3.5 Venting of enclosures containing turbulence inducing
            elements
  5.4 Elongated enclosures
      5.4.1 General
      5.4.2 Venting of elongated enclosures vented at each end
      5.4.3 Venting of elongated enclosures vented along the
            enclosure
  5.5 Pipes
  5.6 Interconnected enclosures
  5.7 Vent ducts
6 Supplementary design aspects
  6.1 General
  6.2 Positioning and shape of explosion vents
  6.3 Choice of venting device
  6.4 External effects
      6.4.1 General
      6.4.2 Flame effects
      6.4.3 Pressure effects
      6.4.4 Deflectors
  6.5 Recoil forces
7 Information for use
  7.1 Marking
  7.2 Accompanying documents
Annex A (informative) Assessment of the level of congestion in
        rooms containing turbulence including elements
Annex ZA (informative) Relationship between this European
         Standard and the Essential Requirements of EU
         Directive 94/9/EC
Bibliography

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

DocumentType	Standard
Pages	29
PublisherName	German Institute for Standardisation (Deutsches Institut für Normung)
Status	Current

Standards	Relationship
NBN EN 14994 : 2007	Identical
I.S. EN 14994:2007	Identical
BS EN 14994:2007	Identical
UNE-EN 14994:2007	Identical
NS EN 14994 : 1ED 2007	Identical
NF EN 14994 : 2007	Identical
SN EN 14994 : 2007	Identical
UNI EN 14994 : 2007	Identical
EN 14994:2007	Identical
NEN EN 14994 : 2007	Identical

EN 1127-1:2011	Explosive atmospheres - Explosion prevention and protection - Part 1: Basic concepts and methodology
EN 14373:2005	Explosion suppression systems
EN 14797:2006	Explosion venting devices
EN 13673-2:2005	Determination of maximum explosion pressure and the maximum rate of pressure rise of gases and vapours - Part 2: Determination of the maximum rate of explosion pressure rise
EN 13237:2012	Potentially explosive atmospheres - Terms and definitions for equipment and protective systems intended for use in potentially explosive atmospheres
EN 14491:2012	Dust explosion venting protective systems
EN 13673-1:2003	Determination of the maximum explosion pressure and the maximum rate of pressure rise of gases and vapours - Part 1: Determination of the maximum explosion pressure

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DIN EN 14994 E : 2007

Current

Table of Contents

Abstract

General Product Information

International Equivalents

Standards Referencing This Book

Category

Subcategory

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