ISO/TC 21/SC 8/WG 6 - Physical properties and system design (extinguishants CF3I, FK-5-1-12, HCFC Blend A, HFC 125, HFC 227ea, HFC 23, HFC 236fa)
Propriétés physiques et conception des systèmes (agents extincteurs CF3I, FK-5-1-12, HCFC mélange A, HFC 125, HFC 227ea, HFC 23, HFC 236fa)
General Information
This document suggests specific types of information that can be useful for assessing safe and effective gaseous extinguishing media for inclusion in the ISO 14520 series.
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- Draft4 pagesEnglish languagesale 15% off
This document contains specific requirements for gaseous fire-extinguishing systems, with respect to the HFC 23 extinguishant. It includes details of physical properties, specifications, usage and safety aspects. It is applicable to systems operating at a nominal pressure of 41 bar without nitrogen superpressurization and 70 bar superpressurized with nitrogen.
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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.
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This document contains specific requirements for gaseous fire-extinguishing systems, with respect to the HFC 125 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 and 42 bar, superpressurized with nitrogen. This does not preclude the use of other systems.
- Standard9 pagesEnglish languagesale 15% off
This document contains specific requirements for gaseous fire-extinguishing systems, with respect to FK-5-1-12 extinguishant. It includes details of physical properties, specifications, usage and safety aspects. This document is applicable only to systems operating at nominal pressures of 25 bar, 34,5 bar, 42 bar and 50 bar with nitrogen propellant. This does not preclude the use of other systems.
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ISO 14520-11:2016 contains specific requirements for gaseous fire-extinguishing systems, with respect to the HFC 236fa extinguishant. It includes details of physical properties, specification, usage and safety aspects. ISO 14520-11:2016 covers systems operating at nominal pressures of 25 bar and 42 bar superpressurized with nitrogen. This does not preclude the use of other systems.
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This document addresses the subject of criteria for assessment of new extinguishants for inclusion in the ISO 14520 series.
- Technical report3 pagesEnglish languagesale 15% off
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.
- Standard9 pagesEnglish languagesale 15% off
- Standard9 pagesEnglish languagesale 15% off
ISO 14520-6:2016 contains specific 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. ISO 14520-6:2016 covers systems operating at nominal pressures of 25 bar or 40 bar, superpressurized with nitrogen. This does not preclude the use of other systems.
- Standard8 pagesEnglish languagesale 15% off
- Standard8 pagesEnglish languagesale 15% off
ISO 14520:2016 contains specific requirements for gaseous fire-extinguishing systems, with respect to the CF3I extinguishant. It includes details of physical properties, specification, usage and safety aspects. ISO 14520:2016 covers systems operating at a nominal pressure of 25 bar. This does not preclude the use of other systems.
- Standard6 pagesEnglish languagesale 15% off
- Standard6 pagesEnglish languagesale 15% off
ISO 14520-10:2016 contains specific requirements for gaseous fire-extinguishing systems, with respect to the HFC 23 extinguishant. It includes details of physical properties, specification, usage and safety aspects and is applicable to systems operating at a nominal pressure of 41 bar without nitrogen superpressurization and 70 bar superpressurized with nitrogen.
- Standard9 pagesEnglish languagesale 15% off
- Standard9 pagesEnglish languagesale 15% off
ISO 14520-5:2016 contains specific 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. ISO 14520-5:2016 covers only systems operating at nominal pressures of 25 bar, 34,5 bar, 42 bar and 50 bar with nitrogen propellant. This does not preclude the use of other systems.
- Standard9 pagesEnglish languagesale 15% off
- Standard9 pagesEnglish languagesale 15% off
ISO 14520-8:2016 contains specific requirements for gaseous fire-extinguishing systems, with respect to the HFC 125 extinguishant. It includes details of physical properties, specification, usage and safety aspects. ISO 14520-8:2016 covers systems operating at nominal pressures of 25 bar and 42 bar, superpressurized with nitrogen. This does not preclude the use of other systems.
- Standard8 pagesEnglish languagesale 15% off
- Standard8 pagesEnglish languagesale 15% off