Registration number (WIID)Project No.TitleStatus
73150prEN 378-1Refrigerating systems and heat pumps - Safety and environmental requirements - Part 1: Basic requirements, definitions, classification and selection criteriaAptauja slēgta
72396EN 378-1:2016+A1:2020Refrigerating systems and heat pumps - Safety and environmental requirements - Part 1: Basic requirements, definitions, classification and selection criteriaStandarts spēkā
36621LVS EN 378-2:2017Refrigerating systems and heat pumps - Safety and environmental requirements - Part 2: Design, construction, testing, marking and documentationStandarts spēkā
81141EN ISO 5149-4:2025Refrigerating systems and heat pumps - Safety and environmental requirements - Part 4: Operation, maintenance, repair and recovery (ISO 5149-4:2022)Standarts spēkā
77871EN ISO 14903:2025Refrigerating systems and heat pumps - Qualification of tightness of components and joints (ISO 14903:2025)Standarts spēkā
61063LVS EN ISO 22712:2023Refrigerating systems and heat pumps - Competence of personnel (ISO 22712:2023)Standarts spēkā
72157CEN/TR 17608:2022State of the art on the use of flammable refrigerant alternatives, in particular from class A3, in refrigeration, air conditioning and heat pump equipmentStandarts spēkā
8012LVS EN 1861:2001Refrigerating systems and heat pumps - System flow diagrams and piping and instrument diagrams - Layout and symbolsStandarts spēkā
81456EN ISO 13971:2025Refrigeration systems and heat pumps - Flexible pipe elements, vibration isolators, expansion joints and non-metallic tubes - Requirements and classification (ISO 13971:2012)Standarts spēkā
72157LVS CEN/TR 17608:2022State of the art on the use of flammable refrigerant alternatives, in particular from class A3, in refrigeration, air conditioning and heat pump equipmentStandarts spēkā
Displaying 121-130 of 154 results.