DIN EN 15004-3-2008 固定式消防系统.气体灭火系统.第3部分:HCFC混合A型灭火剂用气体灭火系统的系统设计和物理性能
Fixed firefighting systems - Gas extinguishing systems - Part 3: Physical properties and system design of gas extinguishing systems for HCFC Blend A extinguishant (ISO 14520-6:2006, modified); English version of DIN EN 15004-3:2008-09
This document gives specific requirements for gaseous fire-extinguishing systems, with respect to the
HCFC Blend A 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.