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