Ultimate pressure definition
Ultimate pressure means the lowest attainable pressure of the pump. Therefore, this pressure should be measured under the most favorable condition using new specified pump oil, by means of a vacuum gauge installed at the suction pipe of the pump; the rest of the vacuum system should be functionally disconnected from the pump.
Examples of Ultimate pressure in a sentence
Nominal displacement: 40 m3/h Ultimate pressure: 20mbar Copper tubing is required in system.