ISO 14520-9:2019
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ISO 14520-9:2019
74524

Abstract

 Preview

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.


General information 

  •  :  Published
     : 2019-07
  •  : 4
     : 11
  •  : ISO/TC 21/SC 8 Gaseous media and firefighting systems using gas
  •  :
    13.220.10 Fire-fighting

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