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DIN EN 14797 E : 2007

Current
Current

The latest, up-to-date edition.

EXPLOSION VENTING DEVICES
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2007

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Design requirements
   4.1 General
   4.2 Potential sources of ignition
5 Types of explosion venting devices
   5.1 Explosion venting devices with reusable elements
   5.2 Explosion venting devices with non reusable
       elements
6 Back pressure supports
   6.1 General
   6.2 Opening back pressure supports
   6.3 Non-opening back pressure supports
7 Testing of explosion venting devices
   7.1 General
   7.2 Static activation pressure
   7.3 Explosion testing
8 Information for use
9 Assembly, replacements or reusability
10 Marking
   10.1 General
   10.2 Explosion venting devices with reusable
        retaining elements
   10.3 Explosion venting devices with non-reusable
        retaining elements
   10.4 Omission of markings
11 Packaging
   11.1 General
   11.2 Marking
Annex A (informative) Examples for explosion venting
                      devices
    A.1 Re-closing explosion venting devices
    A.2 Devices which require manual repositioning or
        replacement of the retaining element
    A.3 Devices with non reusable elements
Annex B (informative) Service and maintenance
    B.1 General
    B.2 Servicing
Annex ZA (informative) Relationship between this European
                       Standard and the Essential
                       Requirements of EU Directive
                       94/9/EC
Bibliography

Describes the requirements for venting devices used to protect enclosures against the major effects of internal explosions arising from the rapid burning of suspended dust, vapour or gas contained within. It includes the requirements for the design, inspection, testing, marking, documentation and packaging.

DocumentType
Standard
Pages
31
PublisherName
German Institute for Standardisation (Deutsches Institut für Normung)
Status
Current

Standards Relationship
NEN EN 14797 : 2007 Identical
NF EN 14797 : 2007 Identical
SN EN 14797 : 2007 Identical
NS EN 14797 : 1ED 2006 Identical
I.S. EN 14797:2006 Identical
NBN EN 14797 : 2007 Identical
UNE-EN 14797:2007 Identical
UNI EN 14797 : 2007 Identical
EN 14797:2006 Identical
BS EN 14797:2006 Identical

EN 60079-0:2012/A11:2013 EXPLOSIVE ATMOSPHERES - PART 0: EQUIPMENT - GENERAL REQUIREMENTS (IEC 60079-0:2011, MODIFIED)
EN 13463-1:2009 Non-electrical equipment for use in potentially explosive atmospheres - Part 1: Basic method and requirements
IEC 61241-0:2004 Electrical apparatus for use in the presence of combustible dust - Part 0: General requirements
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
IEC 60079-0:2011 Explosive atmospheres - Part 0: Equipment - General requirements

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