Registration number (WIID)Project No.TitleStatus
73147LVS EN ISO 24664:2024Refrigerating systems and heat pumps - Pressure relief devices and their associated piping - Methods for calculation (ISO 24664:2024) 
76072LVS EN ISO 21922:2021/A1:2024Refrigerating systems and heat pumps - Valves - Requirements, testing and marking - Amendment 1 (ISO 21922:2021/Amd 1:2024) 
77871LVS EN ISO 14903:2025Refrigerating systems and heat pumps - Qualification of tightness of components and joints (ISO 14903:2025) 
59277LVS EN 14624:2020Performance of portable locating leak detectors and of fixed gas detectors for all refrigerantsStandarts spēkā
8017LVS EN 12693:2008Refrigerating systems and heat pumps - Safety and environmental requirements - Positive displacement refrigerant compressorsStandarts spēkā
8011LVS EN 12263:2001Refrigerating systems and heat pumps - Safety switching devices for limiting the pressure - Requirements and testsStandarts spēkā
61063EN ISO 22712:2023Refrigerating systems and heat pumps - Competence of personnel (ISO 22712:2023)Standarts spēkā
64628LVS EN ISO 21922:2022Refrigerating systems and heat pumps - Valves - Requirements, testing and marking (ISO 21922:2021)Standarts spēkā
8012LVS EN 1861:2001Refrigerating systems and heat pumps - System flow diagrams and piping and instrument diagrams - Layout and symbolsStandarts spēkā
36621LVS EN 378-2:2017Refrigerating systems and heat pumps - Safety and environmental requirements - Part 2: Design, construction, testing, marking and documentationStandarts spēkā
Displaying 1-10 of 152 results.