DIN EN 15004-6-2020 固定消防系统. 气体灭火系统. 第6部分: HFC 23灭火剂气体灭火系统的物理特性和系统设计(ISO 14520-10-2019,修改); 德文版 EN 15004-6-2020
Fixed firefighting systems - Gas extinguishing systems - Part 6: Physical properties and system design of gas extinguishing systems for HFC 23 extinguishant (ISO 14520-10:2019, modified); German version EN 15004-6:2020
This document contains specific requirements for gaseous fire-extinguishing systems, with respect to the HFC 23 extinguishant. It includes details of physical properties, specification, usage and safety aspects and is applicable to systems operating at a nominal pressure of 41 ba