LVS EN ISO 21922:2022/A1:2025

Refrigerating systems and heat pumps - Valves - Requirements, testing and marking - Amendment 1 (ISO 21922:2021/Amd 1:2024)

---

Dzesēšanas sistēmas un siltumsūkņi. Vārsti. Prasības, testēšana un marķēšana. 1.grozījums (ISO 21922:2021/Amd1:2024)

Languages: In English

Type: amendment

ICS groups: 27.080.00 Heat pumps, 27.200.00 Refrigerating technology

Technical commitee: CEN/TC 182 Refrigerating systems, safety and environmental requirements

Registred: 19.06.2025.
In force: 19.06.2025.

---