SNV - SN EN ISO 21922
Refrigerating systems and heat pumps - Valves - Requirements, testing and marking
active, Most Current
| Organization: | SNV |
| Publication Date: | 1 November 2021 |
| Status: | active |
| Page Count: | 111 |
| ICS Code (Heat pumps): | 27.080 |
| ICS Code (Refrigerating technology): | 27.200 |
Document History
SN EN ISO 21922
November 1, 2021
Refrigerating systems and heat pumps - Valves - Requirements, testing and marking
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