DIN EN 15004-2:2020 固定消防系统. 气体灭火系统. 第2部分: FK-5-1-12灭火剂气体灭火系统的物理特性和系统设计(ISO 14520-5-2019,修改); 德文版 EN 15004-2-2020
Fixed firefighting systems - Gas extinguishing systems - Part 2: Physical properties and system design of gas extinguishing systems for FK-5-1-12 extinguishant (ISO 14520-5:2019, modified); German version EN 15004-2:2020
This document specifies requirements for gaseous fire-extinguishing systems, with respect to FK-5-1-12 extinguishant. It includes details of physical properties, specification, usage and safety aspects. This document covers only systems operating at nominal pressures of 25 bar, 3