To easily make a diagnosis on pump performance by simultaneously sampling various kinds of data required to make diagnosis on the pump performance.
Measuring instruments comprising a suction pressure sensor 31, discharge pressure sensor 32, shaft sealing part thermometer 33, pump body side bearing part thermometer 34, motor side bearing part thermometer 35, a pump body side bearing part horizontal direction vibration meter 36, pump body side bearing part vertical direction vibration meter 37, motor side bearing part horizontal direction vibration meter 38, motor side bearing part vertical direction vibration meter 39, axial direction vibration meter 40, flow meter 41, and a monitoring camera 42 are equipped with measuring terminals mounted in the specified positions so as to measure simultaneously various kinds of data required to diagnose the pump performance, and further equipped is a performance diagnosing recorder 50 which samples the measuring data of these measuring instruments and stores the sampled data for the time set any as desired.
SATO YASUO
MIZUNUMA KATSUTO
SAKAMOTO HIDEAKI
HAYASHIMOTO KAZUTOMO
