Home > BLOG > Stuffing box and pump shaft

Stuffing box and pump shaft
2015-11-13 by zysbearing
Stuffing box and pump shaft Stuffing mainly by the packing, seal ring, filler tube, packing gland, seal tubes. The role of the stuffing box is mainly to seal the gap between the pump casing and the pump shaft, high speed bearing so that the pump flow not flow to the outside to the pump without the air to enter. Always maintain the vacuum pipeline pump, when the pump shaft and packing friction heat generated is depends on water seal on the curb water to fill the cooling seal circle. Maintain the normal operation of pipeline pump. So in the pump running circuit inspection process of the stuffing box is particularly attention, radial clearance in the run for about 600 hours to replace the filler.