
Gaseous fire-extinguishing systems. Physical properties and system design. HFC 23 extinguishant
出版:British Standards Institution

專家解讀視頻
This part of ISO 14520 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. This part of ISO 14520 covers systems operating at nominal pressures of 41 bar without nitrogen superpressurization. This does not preclude the use of other systems.
? British Standards Institution 2013