DIN EN ISO 21922:2018
Refrigerating systems and heat pumps - Valves - Requirements, testing and marking (ISO/DIS 21922:2018); German and English version prEN ISO 21922:2018
- Standard No.
- DIN EN ISO 21922:2018
- Release Date
- 2018
- Published By
- German Institute for Standardization
- Status
- Replace By
- DIN EN ISO 21922:2018-09
- Latest
- DIN EN ISO 21922/A1:2023-10
DIN EN ISO 21922:2018 history
- 2023 DIN EN ISO 21922/A1:2023-10 Refrigerating systems and heat pumps - Valves - Requirements, testing and marking - Amendment 1 (ISO 21922:2021/DAM 1:2023); German and English version EN ISO 21922:2021/prA1:2023 / Note: Date of issue 2023-08-25*Intended as an amendment to DIN EN ISO ...
- 2023 DIN EN ISO 21922:2023-09 Refrigerating systems and heat pumps - Valves - Requirements, testing and marking (ISO 21922:2021); German version EN ISO 21922:2021 / Note: To be amended by DIN EN ISO 21922/A1 (2023-10) (in preparation).
- 2018 DIN EN ISO 21922:2018-09 Refrigerating systems and heat pumps - Valves - Requirements, testing and marking (ISO/DIS 21922:2018); German and English version prEN ISO 21922:2018 / Note: Date of issue 2018-07-27*Intended as replacement for DIN EN 12284 (2004-01).
- 2018 DIN EN ISO 21922:2018 Refrigerating systems and heat pumps - Valves - Requirements, testing and marking (ISO/DIS 21922:2018); German and English version prEN ISO 21922:2018
