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03/118986 DC : DRAFT NOV 2003

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

EN 14797 - EXPLOSION VENTING DEVICES
Superseded date

02-28-2007

Published date

11-23-2012

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 General principles of design
   4.1 General
   4.2 Potential sources of ignition
5 Types of explosion venting devices
   5.1 Explosion venting devices with re-usable elements (see annex A)
   5.2 Explosion venting devices with non re-usable elements
   5.3 Flameless explosion venting devices
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 Determination of the static activation pressure
   7.3 Explosion testing
   7.4 Leak testing
   7.5 Flameless explosion venting devices
8 Instructions
9 Assembly, replacements or re-usability
10 Marking
   10.1 General
   10.2 Devices with re-usable elements and flameless devices
   10.3 Devices with non re-usable elements and flameless
        devices
   10.4 Omission of markings
11 Documentation
12 Packaging
   12.1 General
   12.2 Marking
Annex A (informative) Examples for explosion venting devices
        A.1 Explosion venting devices with re-usable elements
        A.2 Explosion venting devices with non re-usable elements
Annex B (informative) Need for test
Annex ZA (informative) Clauses of this European Standard addressing
         essential requirements or other provisions of EU Directives
Bibliography

EN 14797

Committee
FSH/23
DocumentType
Draft
PublisherName
British Standards Institution
Status
Superseded
SupersededBy

Standards Relationship
PREN 14797 : DRAFT 2003 Identical

EN 1127-1:2011 Explosive atmospheres - Explosion prevention and protection - Part 1: Basic concepts and methodology
EN 29002 : 1994 QUALITY SYSTEMS - MODEL FOR QUALITY ASSURANCE IN PRODUCTION & INSTALLATION
EN 29003 : 1994 QUALITY SYSTEMS - MODEL FOR QUALITY ASSURANCE IN FINAL INSPECTION & TEST
EN 13463-1:2009 Non-electrical equipment for use in potentially explosive atmospheres - Part 1: Basic method and requirements
ISO 4126-2:2003 Safety devices for protection against excessive pressure Part 2: Bursting disc safety devices
EN 29001 : 1994 QUALITY SYSTEMS - MODEL FOR QUALITY ASSURANCE IN DESIGN/DEVELOPMENT, PRODUCTION, INSTALLATION & SERVICING
EN 29000 : 1987 QUALITY MANAGEMENT & QUALITY ASSURANCE STANDARDS - GUIDELINES FOR SELECTION AND USE
EN ISO 4126-2:2003/AC:2006 SAFETY DEVICES FOR PROTECTION AGAINST EXCESSIVE PRESSURE - PART 2: BURSTING DISC SAFETY DEVICES

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