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Homepage>UNE standards>UNE EN ISO 21922:2022 Refrigerating systems and heat pumps - Valves - Requirements, testing and marking (ISO 21922:2021)
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in stockReleased: 2022-07-13
UNE EN ISO 21922:2022 Refrigerating systems and heat pumps - Valves - Requirements, testing and marking (ISO 21922:2021)

UNE EN ISO 21922:2022

Refrigerating systems and heat pumps - Valves - Requirements, testing and marking (ISO 21922:2021)

Sistemas de refrigeración y bombas de calor. Válvulas. Requisitos, ensayos y marcado. (ISO 21922:2021).

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Standard number:UNE EN ISO 21922:2022
Pages:101
Released:2022-07-13
Status:Standard
DESCRIPTION

This standard UNE EN ISO 21922:2022 Refrigerating systems and heat pumps - Valves - Requirements, testing and marking (ISO 21922:2021) is classified in these ICS categories:

  • 27.200
  • 27.080
  • 23.060.20