Application Notes:
 

Gas Bubble Separation Time of Petroleum Oils


is the number of minutes needed for gas entrained in a steam turbine oil to reduce in volume to 0.2%, under the conditions of ASTM-D-3427-75. Compressed gas is blown through the test oil, which has been heated to a temperature of 25, 50, or 75°C; measurement begins after the gas flow is stopped.

Also see air entrainment.

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