National foreword
European foreword
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Abbreviated terms and symbols
5 Hazards and flame arrester classifications
6 General requirements
7 Specific requirements for static flame arresters
8 Specific requirements for liquid product detonation
flame arresters
9 Specific requirements for dynamic flame arresters
(high velocity vent valves)
10 Specific requirements for hydraulic flame arresters
11 Test of flame arresters installed on or within gas
conveying equipment
12 Information for use
Annex A (normative) - Flow measurement
Annex B (informative) - Information for selecting
flame arresters
Annex C (informative) - Best practice
Bibliography
Annex ZA (informative) - Relationship between
this European Standard and the Essential
Requirements of EU Directive 2014/34/EU
concerning equipment and protective
systems intended for use in potentially
explosive atmospheres