03/118986 DC : DRAFT NOV 2003
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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EN 14797 - EXPLOSION VENTING DEVICES
23-11-2012
28-02-2007
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Superseded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 |