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RPVOT
Definition:
RPVOT (Rotary Pressure Vessel Oxidation Test) measures the oxidation stability of a turbine oil. The sample is placed in a vessel that contains a polished copper coil. The vessel is then charged with oxygen then placed in a bath at a constant temperature of 150°C. Oxidation stability is expressed in terms of the time required to achieve a 25.4 psig pressure drop from maximum pressure.
Standard Test Method Used:
Reporting Measurement:
Minutes
Amount of Sample Needed:
200 mL
Test Limitation:
Test is primarily used for turbine and compressor oils.
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