I.S. EN 14373:2005
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Hardcopy , PDF
24-11-2021
English
01-01-2005
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Explosion suppression
4.1 General
4.2 Influencing factors
4.2.1 General
4.2.2 The explosion hazard
4.2.3 The explosion suppressant
4.2.4 The suppression system
4.2.5 Interrelation
5 General requirements for explosion suppression components
5.1 Detection
5.1.1 General
5.1.2 Optical detection
5.1.3 Pressure detection
5.2 Suppressant
5.3 HRD-suppressors
5.4 Control and Indicating Equipment, CIE
6 Requirements for the design of an explosion suppression system
6.1 General
6.2 Hazard definition
6.3 Determination of the p[red, max] as a function of relevant
influencing parameters
6.3.1 General
6.3.2 Validation by testing in one volume
6.3.3 Validation by testing in a second volume
6.3.4 Elongated enclosures
6.3.5 Pipes
6.3.6 Occupied spaces
6.4 Validation of system design guidelines
6.4.1 General
6.4.2 Design nomograph
6.4.3 Mathematical model for design
6.5 Special applications
6.5.1 Suppression combined with venting
6.5.2 Venting combined with suppression
6.5.3 Suppression combined with reduced oxygen
concentrations
6.5.4 Partial volumes
6.5.5 Segregated volumes
6.5.6 Obstructed volumes
6.6 Test report
7 Safety integrity of explosion suppression systems
7.1 General
7.2 Measures to avoid and control systematic faults
7.3 Control of electric connections
7.4 Indicators and messages CIE
7.5 Energy supply
8 Instructions for installation, commissioning and maintenance
8.1 General
8.2 Installation of cables
8.3 Assembling
8.3.1 General
8.3.2 Assembly
8.4 Commissioning
8.4.1 General
8.4.2 Commissioning phase
8.4.3 Instruction
8.4.4 Commissioning report
8.4.5 Safety
8.5 Maintenance
8.5.1 General
8.5.2 Servicing
9 Marking and packaging
9.1 General
9.2 Explosion suppression system components
9.3 Explosion suppression system
9.4 Omission of markings
Annex A (informative) Development of nomograph type design
guidelines
A.1 General
A.2 Design nomograph
Annex ZA (informative) Relationship between this European
Standard and the Essential Requirements of EU
Directive 94/9/EC of 23 March 1994
Bibliography
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