LVS EN ISO 21922:2022

Refrigerating systems and heat pumps - Valves - Requirements, testing and marking (ISO 21922:2021)

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Dzesēšanas sistēmas un siltumsūkņi. Vārsti. Prasības, testēšana un marķēšana (ISO 21922:2021)

Languages: In English

Type: standard

ICS groups: 27.080.00 Heat pumps, 27.200.00 Refrigerating technology

Technical commitee: CEN/TC 182 Refrigerating systems, safety and environmental requirements

Registred: 03.02.2022.
In force: 03.02.2022.

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