Refrigerating systems and heat pumps - Valves - Requirements, testing and marking - Amendment 1
Begin
2022-05-09
Planned document number
ISO 21922 DAM 1
Responsible national committee
NA 044-00-01 AA - Safety and environment protection
Responsible international committee
ISO/TC 86/SC 1 - Safety and environmental requirements for refrigerating systems
draft standard
Refrigerating systems and heat pumps - Valves - Requirements, testing and marking; Amendment 1
2023-02
Order from DIN Media