DIN EN ISO 21922:2025-09
Refrigerating systems and heat pumps - Valves - Requirements, testing and marking (ISO 21922:2021 + Amd 1:2024) (includes Amendment :2024)
Heat pumps*Refrigerating plants*Specification (approval)*Valves
€ 343.18Official print edition
Status
In Stock
Publisher
DIN
Year
2025
Standard No.
DIN EN ISO 21922:2025-09
1
Standard No: DIN EN ISO 21922:2025-09 | Publisher: DIN