EN 15004-5:2008
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Fixed firefighting systems - Gas extinguishing systems - Part 5: Physical properties and system design of gas extinguishing systems for HFC 227ea extinguishant (ISO 14520-9:2006, modified)
04-06-2008
23-10-2020
Foreword
Foreword of ISO 14520-9:2006
1 Scope
2 Normative references
3 Terms and definitions
4 Characteristics and uses
4.1 General
4.2 Use of HFC 227ea systems
5 Safety of personnel
6 System design
6.1 Fill density
6.2 Superpressurization
6.3 Extinguishant quantity
This document gives specific requirements for gaseous fire-extinguishing systems, with respect to the HFC 227ea extinguishant. It includes details of physical properties, specification, usage and safety aspects and is applicable to systems operating at nominal pressures of 25 bar and 42 bar with nitrogen propellant. This does not preclude the use of other systems.
| Committee |
CEN/TC 191
|
| DocumentType |
Standard
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| NF EN 15004-5 : 2008 | Identical |
| NBN EN 15004-5 : 2008 | Identical |
| NEN EN 15004-5 : 2008 | Identical |
| NS EN 15004-5 : 1ED 2008 | Identical |
| I.S. EN 15004-5:2008 | Identical |
| PN EN 15004-5 : 2008 | Identical |
| BS EN 15004-5:2008 | Identical |
| DIN EN 15004-5:2008-09 | Identical |
| UNE-EN 15004-5:2009 | Identical |