Fire pump power consumption appears excessive situation, after analysis, according to the following measures to be investigated and dealt with: 1) The direction of rotation is not the elimination of measures: Check the fire pump rotation direction 2) Impeller damage elimination measures: Check the pump impeller, as required replace. 3) Seizure of rotating parts Elimination measures: Check the internal wear parts of the fire pump is normal 4) Bending of shaft bending measures: Alignment axis or replacement as required 5) Too high speed Elimination measures: Check the motor winding voltage Or steam pressure delivered to turbine 6) head below rated. Excessive pumping of fluid Elimination measures: advice to the manufacturer, installation of throttling valves and cutting of the impeller 7) Liquid heavier than expected Elimination measures: Check for specific gravity and viscosity 8) Stuffing box incorrectly filled (insufficient packing, incorrect insertion or running The packing is too tight) Elimination measures: Check the packing, refilling the packing box 9) bearing lubrication is not correct or bearing wear Elimination measures: check the pump bearing lubrication and replacement as required 10) wear ring between the running gap Correct elimination measures: check the gap is correct. Replacing the wear ring on the pump housing and / or impeller as required 11) Too much stress on the piping in the pump housing. Remedy: Remove the stress and consult factory. After stress relief, check the alignment of the fire pump.
Steal Cnc Milling Parts,Stamping Parts Stainless Steel Parts,Custom Metal Factory Deep,Deep Drawing Stamping Parts
JIANGSU TONGDE INTERNATIONAL TRADE CO.LTD. , https://www.jstongdetrade.com