EN 15004-4:2008
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Fixed firefighting systems - Gas extinguishing systems - Part 4: Physical properties and system design of gas extinguishing systems for HFC 125 extinguishant (ISO 14520-8:2006, modified)
15-10-2020
04-06-2008
Foreword
Foreword of ISO 14520-8:2006
1 Scope
2 Normative references
3 Terms and definitions
4 Characteristics and uses
4.1 General
4.2 Use of HFC 125 systems
5 Safety of personnel
6 System design
6.1 Fill density
6.2 Superpressurization
6.3 Extinguishant quantity
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