Search BSI Knowledge
Cookie Settings
BS EN ISO 21922:2021+A1:2024 | 31 Dec 2024 | BSI Knowledge
Standard
BS EN ISO 21922:2021+A1:2024
Refrigerating systems and heat pumps. Valves. Requirements, testing and marking
Current
•
Published:
31 Dec 2024
Overview
Preview
References
History
Visit the preview section for more information
Product Details
Descriptors
Valve components
Classification systems
Heat pumps
Test pressure
Safety engineering
Refrigerating systems
Safety measures
Design
Marking
Valves
Refrigeration
ICS Codes
23.060.20 Ball and plug valves
27.080 Heat pumps
27.200 Refrigerating technology
Committee
RHE/18
International relationships
Identical to:
EN ISO 21922:2021/Amd 1
ISO 21922:2021/Amd 1
ISBN
978 0 539 22514 3
Publisher
BSI