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sklademVydáno: 2021-07-14
UNE EN 15004-4:2021
Fixed firefighting systems - Gas extinguishing systems - Part 4: Physical properties and system design of gas extinguishing systems for HFC 125 extinguishant (ISO 14520-8:2019, modified)
Sistemas fijos de lucha contra incendios. Sistemas de extinción mediante agentes gaseosos. Parte 4: Propiedades físicas y diseño de sistemas de extinción mediante agentes gaseosos con HFC 125. (ISO 14520-8:2019, modificada).
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| Označení normy: | UNE EN 15004-4:2021 |
| Počet stran: | 16 |
| Vydáno: | 2021-07-14 |
| Status: | Norma |
| Počet stran (Španělsky): | 15 |
DESCRIPTION
UNE EN 15004-4:2021
This document specifies requirements for gaseous fire-extinguishing systems, with respect to the HFC 125 extinguishant. It includes details of physical properties, specification, usage and safety aspects. This document is apploicable for 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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