Freon oil HF 22-24 (GOST 5546-2021) — thickened petroleum oil.
HF 22-24
Description
Characteristics
Application
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Indicator Name
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Standard according to GOST
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1
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Kinematic viscosity, mm²/s, at 50°C
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24.5-28.4
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2
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Acid number, mg KOH per 1 g of oil
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≤0.04
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3
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Corrosion test
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Passes
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4
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Content of water-soluble acids and alkalis
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Absent
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5
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Mass fraction of mechanical impurities, %
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Absent
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6
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Mass fraction of water, %
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Absent
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7
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Flash point in an open cup, °C
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≥135
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8
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Pour point, °C
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≤-55
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9
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Ignition temperature, °C
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≥165
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Used in refrigerating units of provision and industrial installations operating on freon-22.