This European standard describes requirements and tests for liquid level indicating devices used in refrigerating systems and heat pumps. It applies to devices connected to refrigerant vessels (e. g. on high-pressure liquid receivers, intercoolers and low-pressure separators) and to devices connected to other parts of a refrigerating system (e. g. oil-level sight glasses on a compressor).#,,#
DIN EN 12178-2004由德国标准化学会 DE-DIN 发布于 2004-02。
DIN EN 12178-2004 在中国标准分类中归属于: J73 制冷设备,在国际标准分类中归属于: 27.080 热泵,27.200 制冷技术。
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