通过对PLW - 8型旋涡式屏蔽泵的设计及试验研究，介绍了该类型泵的水力设计及结构设计，总结了设计要领，并将一些重要参数对泵性能的影响做了探索。
Through the design and experimental research of PLW-8 peripheral canned pump, the hydraulic design and structural design of this type of pump are introduced and the design main points are summarized.
高压型屏蔽泵的外壳是一个高压容器，使泵能承受很高的系统压力。
High-pressure pump type shielding shell is a pressure vessel, so that pump can withstand the high system pressure.
QCG系列屏蔽式管道泵普通型供输送清水及物理化学性质类似于清水的其他液体之用。
QCG series conventional canned motor pipeline mounted pumps are used to handle clean water or other liquids similar to water in physical and chemical properties.
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