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International standards apply only in English.

ISO 21922:2021

ISO 21922:2021. Refrigerating systems and heat pumps — Valves — Requirements, testing and marking

Refrigerating systems and heat pumps — Valves — Requirements, testing and marking

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Detailed information

Designation
Title Refrigerating systems and heat pumps — Valves — Requirements, testing and marking
Effective date 31.08.2021
Status First implemented
Source of status information Каталог on-line 9-2021
Type of document ИСО - International Standards
ICS 27.080 Heat pumps
27.200 Refrigerating technology
Number of pages 98