When the chical process pump transmission medium, the tperature and pressure is not high, the general choice of non-metallic gasket;

Static centrifugal sealing gasket is the basic elent, the use of a very wide-ranging.

Because of this event, Ming dynasty and Mongol both sent emissaries for many times to retrieve the situation.

Chical process pumps commonly used method of sealing, the gasket sealing method.