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DIN EN ISO 21922:2025-09

Current

Current

The latest, up-to-date edition.

Refrigerating systems and heat pumps - Valves - Requirements, testing and marking (ISO 21922:2021 + Amd 1:2024); German version EN ISO 21922:2021 + A1:2024

Available format(s)

Hardcopy , PDF

Language(s)

English, German

Published date

01-09-2025

£236.12
Excluding VAT

DocumentType
Standard
Pages
108
PublisherName
German Institute for Standardisation (Deutsches Institut für Normung)
Status
Current
Supersedes

£236.12
Excluding VAT