DIN Standards Committee Refrigeration Technology
DIN EN ISO 21922
Refrigerating systems and heat pumps - Valves - Requirements, testing and marking (ISO/DIS 21922:2018); German and English version prEN ISO 21922:2018
Kälteanlagen und Wärmepumpen - Ventile - Anforderungen, Prüfung und Kennzeichnung (ISO/DIS 21922:2018); Deutsche und Englische Fassung prEN ISO 21922:2018
Responsible national committee
NA 044-00-01 AA - Safety and environment protection
Responsible european committee
CEN/TC 182/WG 2 - Design and testing
Responsible international committee
ISO/TC 86/SC 1 - Safety and environmental requirements for refrigerating systems