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 (306.60 USD)

English -

Print design (392.40 USD)

German -

PDF - Immediate download (245.00 USD)

German -

Print design (313.90 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.