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PD CEN/TR 15281:2006
Superseded
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Guidance on inerting for the prevention of explosions
Hardcopy , PDF
09-11-2022
English
30-06-2006
Foreword
1 Scope
2 Normative references
3 Terminology and abbreviations
3.1 Terminology
3.2 Abbreviations
4 Inert gases
5 Influence of the oxygen concentration on explosive atmospheres
5.1 General
5.2 Gas and vapour explosions
5.3 Dust explosions
5.4 Hybrid mixtures
5.5 Mists
5.6 Influence of process parameters
6 Methods of Inerting
6.1 General
6.2 Pressure swing inerting
6.3 Vacuum-swing inerting
6.4 Flow-through inerting
6.5 Displacement inerting
6.6 Maintaining inert conditions
7 Inerting systems
7.1 General introduction
7.2 Inert gas supply
7.3 Monitoring and control system
7.4 Methods
8 Reliability
8.1 Demands for safety critical equipment
8.2 Inerting systems
9 Personnel and environmental protection
10 Information for use
Annex A (informative) Oxygen monitoring technology
Annex B (informative) Equations for pressure-swing inerting
Annex C (informative) Calculations for flow-through inerting
Annex D (informative) Addition of solids to an inerted vessel
using a double valve arrangement
Annex E (informative) Addition of solids down a charge-chute to an
open vessel
Annex F (informative) Examples on inerting specific items of process
equipment
Annex G (informative) Prevention of diffusion of air down vent pipes
Bibliography
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