PREN 3-8 : DRAFT 2015
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The latest, up-to-date edition.
PORTABLE FIRE EXTINGUISHERS - PART 8: REQUIREMENTS FOR THE CONSTRUCTION, PRESSURE RESISTANCE AND MECHANICAL TESTS FOR EXTINGUISHERS WITH A MAXIMUM ALLOWABLE PRESSURE EQUAL TO OR LOWER THAN 30 BAR, WHICH COMPLY WITH THE REQUIREMENTS OF EN 3-7
01-09-2014
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviations
5 Materials
6 Design method - Extinguisher Bodies
7 Prototype Testing
8 Manufacturing, Inspection and testing during production
9 Marking
Annex A (informative) - Classification of the different parts
of an extinguisher subject to internal pressure
Annex B (normative) - Pressures and temperatures
Annex C (normative) - Impact test - Resistance to impact by
falling weight
Annex D (normative) - Specification for plastics components
(except hoses and nozzles)
Annex E (normative) - Propellant gas cartridges - Marking
Annex F (normative) - Overfill pressure test
Annex G (normative) - Mechanical strength test (crushing test)
Annex H (normative) - Materials - Quality control documents
Annex ZA (informative) - Relationship between this European
Standard and the Essential Requirements of
EU Directive 97/23/EC
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