DIN Standards Committee Refrigeration Technology
Lubricants - Refrigeration oils - Part 1: Minimum requirements
This standard applies to oils which are used for lubrication and cooling in refrigerant compressors and which are thereby subjected to the influence of liquid and gaseous refrigerants. For the lubrication of refrigerant compressor gearing where a passing of the oil into the refrigerant cycle is suppressed, lubrication oil C according to DIN 51517-1 may be used.
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