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sklademVydáno: 2021-11-29
BS EN ISO 21922:2021
Refrigerating systems and heat pumps. Valves. Requirements, testing and marking
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Označení normy: | BS EN ISO 21922:2021 |
Počet stran: | 104 |
Vydáno: | 2021-11-29 |
ISBN: | 978 0 580 99885 0 |
Status: | Standard |
DESCRIPTION
BS EN ISO 21922:2021
This standard BS EN ISO 21922:2021 Refrigerating systems and heat pumps. Valves. Requirements, testing and marking is classified in these ICS categories:
- 23.060.20 Ball and plug valves
- 27.080 Heat pumps
- 27.200 Refrigerating technology