泵壳是泵类装备的焦点承压部件，，，，用于容纳介质并将动能转化为压力能，，，，强度高、密封性好，，，，水力性能稳固可靠。。

The pump casing is a key pressure-bearing component of the pump, used to contain fluid and convert kinetic energy into pressure energy. It features high strength, good sealing and stable hydraulic performance.