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EVS-EN 15004-4:2020

Fixed firefighting systems - Gas extinguishing systems - Part 4: Physical properties and system design of gas extinguishing systems for HFC 125 extinguishant (ISO 14520-8:2019, modified)

Üldinfo
Kehtiv alates 15.10.2020
Alusdokumendid
EN 15004-4:2020; ISO 14520-8:2019
Tegevusala (ICS grupid)
13.220.20 Tulekaitsevahendid
Direktiivid või määrused
puuduvad
Standardi ajalugu
Staatus
Kuupäev
Tüüp
Nimetus
15.10.2020
Põhitekst
07.08.2008
Põhitekst
This document specifies requirements for gaseous fire-extinguishing systems, with respect to the HFC 125 extinguishant. It includes details of physical properties, specification, usage and safety aspects. This document is applicable for systems operating at nominal pressures of 25 bar and 42 bar, superpressurized with nitrogen. This does not preclude the use of other systems.
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