DIN EN 12178:2017 Refrigerating systems and heat pumps - Liquid level indicating devices - Requirements, testing and marking; German version EN 12178:2016
EN 12284:2003 Refrigerating systems and heat pumps - Valves - Requirements, testing and marking
EN 378-1:2016 Refrigerating systems and heat pumps - Safety and environmental requirements Part 1: Basic requirements@ definitions@ classification and selection criteria
EN 378-2:2016 Refrigerating systems and heat pumps - Safety and environmental requirements - Part 2: Design@ construction@ testing@ marking and documentation
EN 378-4:2016 Refrigerating systems and heat pumps - Safety and environmental requirements - Part 4: Operation@ maintenance@ repair and recovery
EN 60529:1991 Degrees of Protection Provided by Enclosures (IP Code) (Incorporates Amendments A1: 2000 and A2: 2013)
EN 764-4:2014 Pressure equipment - Part 4: Establishment of technical delivery conditions for metallic materials
EN 764-5:2014 Pressure equipment - Part 5: Inspection documentation of metallic materials and compliance with the material specification
EN ISO 6708:1995 Pipework Components - Definition and Selection of DN (Nominal Size) (ISO 6708 : 1995)
ISO 7268:1983 Pipe components; Definition of nominal pressure
DIN EN 12178:2017 history
2017DIN EN 12178:2017-03 Refrigerating systems and heat pumps - Liquid level indicating devices - Requirements, testing and marking; German version EN 12178:2016
2017DIN EN 12178:2017 Refrigerating systems and heat pumps - Liquid level indicating devices - Requirements, testing and marking; German version EN 12178:2016
2004DIN EN 12178:2004 Refrigerating systems and heat pumps - Liquid level indicating devices - Requirements, testing and marking; German version EN 12178:2003