1.Keep the seal chamber filled with liquid before starting.
For the delivery of solidified media, the use of steam to seal the cavity heating the media to melt. Must be set before starting to prevent a sudden start caused by soft ring fragmentation;
2.For mechanical seals that utilize the pump seal system
the oil seal system should be activated first. Stop after the last stop sealing system;
3.After the hot oil pump can not stop immediately after the closure of the oil chamber and the end of the sealed cooling water
should be sealed at the end of the oil temperature dropped to 80 degrees below, can stop the cooling water, so as not to damage the sealing parts.