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  4. Standard "ISO 21922:2021/Amd1:2024"
Change ISO 21922:2021/Amd1:2024 13.11.2024 preview

ISO 21922:2021/Amd1:2024

Refrigerating systems and heat pumps — Valves — Requirements, testing and marking — Amendment 1

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STANDARD published on 13.11.2024


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The information about the standard:

Designation standards: ISO 21922:2021/Amd1:2024
Note: Change
Publication date standards: 13.11.2024
SKU: NS-1204591
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: International technical standard
Category: Technical standards ISO

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Heat pumpsRefrigerating technology

This change (correction) applies to this standard:

Preview ISO 21922:2021 31.8.2021
ISO 21922:2021

Refrigerating systems and heat pumps — Valves — Requirements, testing and marking
(Systemes de réfrigération et pompes a chaleur — Robinetterie — Exigences, essais et marquage)

Standard published on 31.8.2021

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Latest update: 2026-06-25 (Number of items: 2 284 379)
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