Analysis of common failures of fire pump hot paste 2)

in general, fire pump packing overheating, fire pump is mainly due to the packing or seal of the wear and tear, improper packaging, packaging design, the problem of mechanical seal wear reason:
) Stuffing box or seal wear and air leakage into the pump shell packaging remedy: check the packaging or according to the need to replace the seal. Check the lubrication is normal. ） Without correct packing ( Compact packaging, lack of filling or running in the right,) Remedy: check the packing and with filler filled again. ） Fill in a design problem or eliminate mechanical seal measures: consult the factory. ） Mechanical seal remedy: check and need to be replaced. Consult the factory. ） Sleeves cut elimination measures: repair, reprocessed or change request. ） Fill in is too tight or mechanical seal to the correct adjustment remedies: check and adjust the filling replacement. Adjust the mechanical seal