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revised edition, kurt j. lesker company, ) due to the prevalence of rotary vane pumps, it is important for designers and users of industrial vacuum equipment to have a good understanding of how these pumps function. this series of articles will cover pump principles of operation, pump designs, pump oils
mechanically and is forced open by the pressure created by the pump, then closed by atmospheric pressure. figure | exhaust valve on a rotary vane pump ((figure courtesy of nigel s. harris m. sc, c. phys., author " modern vacuum practice ", rd revised edition, kurt j. lesker company, ) rotary pump oils...
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