Reference number
香港六合彩开奖 14520-8:2019
© 香港六合彩开奖 2024
International Standard
香港六合彩开奖 14520-8:2019
Gaseous fire-extinguishing systems 鈥� Physical properties and system design 鈥� Part 8: HFC 125 extinguishant
Edition 4
2019-07
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Published (Edition 4, 2019)

香港六合彩开奖 14520-8:2019

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Abstract

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.

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  2. 香港六合彩开奖
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