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Standard UNE-EN ISO 21922:2022 13.7.2022 preview

UNE-EN ISO 21922:2022

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

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STANDARD published on 13.7.2022


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The information about the standard:

Designation standards: UNE-EN ISO 21922:2022
Publication date standards: 13.7.2022
SKU: NS-1070381
The number of pages: 101
Approximate weight : 334 g (0.74 lbs)
Country: Spanish technical standard
Category: Technical standards UNE

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The category - similar standards:

Heat pumpsRefrigerating technologyBall and plug valves

These changes apply to this standard:

Preview UNE-EN ISO 21922:2022/A1:2025 10.9.2025
UNE-EN ISO 21922:2022/A1:2025 Change

Refrigerating systems and heat pumps - Valves - Requirements, testing and marking - Amendment 1 (ISO 21922:2021/Amd 1:2024)

Change published on 10.9.2025

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