ISO 14520-9:2019-ed.4.0

Gaseous fire-extinguishing systems — Physical properties and system design — Part 9: HFC 227ea extinguishant

STANDARD published on 2.7.2019

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The information about the standard:

Designation standards: ISO 14520-9:2019-ed.4.0
Publication date standards: 2.7.2019
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: International technical standard
Category: Technical standards ISO

Annotation of standard text ISO 14520-9:2019-ed.4.0 :

Description / Abstract: This document contains specific requirements for gaseous fire-extinguishing systems, with respect to the HFC 227ea extinguishant. It includes details of physical properties, specifications, usage and safety aspects. This document is applicable to systems operating at nominal pressures of 25 bar, 42 bar and 50 bar with nitrogen propellant. This does not preclude the use of other systems.