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)Standarts spēkā
81141LVS EN ISO 5149-4:2025Refrigerating systems and heat pumps - Safety and environmental requirements - Part 4: Operation, maintenance, repair and recovery (ISO 5149-4:2022) 
41477LVS prEN 14276-1:2002Pressure equipment for refrigerating systems and heat pumps - Part 1: Vessels; General requirementsAtcelts
61056prEN 12693Refrigerating systems and heat pumps - Safety and environmental requirements - Positive displacement refrigerant compressorsIzstrādē
41477prEN 14276-1 revPressure equipment for refrigerating systems and heat pumps - Part 1: Vessels - General requirementsIzstrādē
41479prEN 14276-2 revPressure equipment for refrigerating systems and heat pumps - Part 2: Piping - General requirementsIzstrādē
77731prEN 14624 revPerformance of portable locating leak detectors and of fixed gas detectors for all refrigerantsIzstrādē
27539prEN 15834Refrigerating systems and heat pumps - Qualification of tightness of components and jointsIzstrādē
73150prEN 378-1Refrigerating systems and heat pumps - Safety and environmental requirements - Part 1: Basic requirements, definitions, classification and selection criteriaAptauja
76127prEN 378-2Refrigerating systems and heat pumps - Safety and environmental requirements - Part 2: Design, construction, testing, marking and documentationAptauja
Displaying 141-150 of 153 results.