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ISO 14520-9:2016

Gaseous fire-extinguishing systems — Physical properties and system design — Part 9: HFC 227ea extinguishant ISO 14520-9:2016

Publication date:   Sep 28, 2016

95.99 Withdrawal of Standard   Jul 2, 2019

General information

95.99 Withdrawal of Standard   Jul 2, 2019

ISO

ISO/TC 21/SC 8 Gaseous media and firefighting systems using gas

International Standard

13.220.10   Fire-fighting

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Scope

ISO 14520-9:2016 contains specific requirements for gaseous fire-extinguishing systems, with respect to the HFC 227ea extinguishant. It includes details of physical properties, specification, usage and safety aspects.
ISO 14520-9:2016 covers 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.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 14520-9:2006

NOW

WITHDRAWN
ISO 14520-9:2016
95.99 Withdrawal of Standard
Jul 2, 2019

REVISED BY

PUBLISHED
ISO 14520-9:2019