NF EN 15004-4 : 2008
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
FIXED FIREFIGHTING SYSTEMS - GAS EXTINGUISHING SYSTEMS - PART 4: PHYSICAL PROPERTIES AND SYSTEM DESIGN OF GAS EXTINGUISHING SYSTEMS FOR HFC 125 EXTINGUISHANT
10-04-2021
01-12-2013
Avant-propos
Avant-propos de l'ISO 14520-8:2006
1 Domaine d'application
2 Références normatives
3 Termes et définitions
4 Caractéristiques et utilisations
4.1 Généralités
4.2 Utilisation des systèmes HFC 125
5 Sécurité du personnel
6 Conception du système
6.1 Masse volumique de remplissage
6.2 Surpressurisation
6.3 Quantité d'agent extincteur
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