GB/T 12691-1990
AbolishedAir compressor oils
空气压缩机油
Application Summary AI generated
GB/T 12691-1990 specifies the technical requirements, test methods, and inspection rules for lubricating oils used in air compressors. It applies to the classification, quality control, and selection of oils for reciprocating and rotary air compressors in industrial and general mechanical applications. This standard ensures proper lubrication, oxidation stability, and corrosion protection under high-temperature and high-pressure operating conditions.
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GB/T 12579-2002
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