A ⦁ Clearly define the maximum size, hardness, shape, concentration of solid particles, as well as the length and content of fibers.
⦁ Accurately calculate the required flow rate (m ⊃3;/h) and head (m) with appropriate margin.
⦁ Select appropriate pump body, impeller, and shaft seal materials (such as 304/316L stainless steel, duplex steel, etc.) based on the corrosiveness, abrasiveness, and temperature of the medium.
⦁ For media that are toxic, harmful, prone to crystallization, or contain particles, a double end mechanical seal with a flushing solution is usually a safer choice.