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