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>UNE standards>UNE EN ISO 21922:2022/A1:2025 - Refrigerating systems and heat pumps - Valves - Requirements, testing and marking - Amendment 1 (ISO 21922:2021/Amd 1:2024)
in stockReleased: 2025-09-10
UNE EN ISO 21922:2022/A1:2025 - Refrigerating systems and heat pumps - Valves - Requirements, testing and marking - Amendment 1 (ISO 21922:2021/Amd 1:2024)

UNE EN ISO 21922:2022/A1:2025

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

Sistemas de refrigeración y bombas de calor. Válvulas. Requisitos, ensayos y marcado. Modificación 1. (ISO 21922:2021/Amd 1:2024).

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Standard number:UNE EN ISO 21922:2022/A1:2025
Pages:15
Released:2025-09-10
Status:Amendment
DESCRIPTION

UNE EN ISO 21922:2022/A1:2025

The draft European Standard does not contain this chapter.