NORMSERVIS s.r.o.

DIN EN ISO 21922:2025-09

Refrigerating systems and heat pumps - Valves - Requirements, testing and marking.

STANDARD published on 1.9.2025

English -
PDF - Immediate download (301.60 USD)

English -
Print design (386.10 USD)




German -
PDF - Immediate download (241.10 USD)

German -
Print design (308.80 USD)

The information about the standard:

Designation standards: DIN EN ISO 21922:2025-09
Publication date standards: 1.9.2025
The number of pages: 115
Approximate weight : 376 g (0.83 lbs)
Country: German technical standard
Category: Technical standards DIN

Annotation of standard text DIN EN ISO 21922:2025-09 :

Kälteanlagen und Wärmepumpen - Ventile - Anforderungen, Prüfung und Kennzeichnung.