delSRPS EN 15004-3 :2018

Instalacije za gašenje požara - Sistemi za gašenje gasom - Deo 3: Fizičke osobine i projektovanje sistema za gašenje gasom za sredstvo HCFC, smeša A

Fixed firefighting systems - Gas extinguishing systems - Part 3: Physical properties and system design of gas extinguishing systems for HCFC Blend A extinguishant (ISO 14520-6:2016, modified)

Апстракт

This document specifies 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.
This document is applicable for systems operating at nominal pressures of 25 bar or 40 bar, superpressurized with nitrogen. This does not preclude the use of other systems.