БАГАТОСТУПЕНЕВИЙ НАСОСМНОГОСТУПЕНЧАТЫЙ НАСОС

摘要

Multi-stage pump has inlet cover, pressure cover, body of section type with guide apparatuses and propellers installed on the shaft that rests on slide bearings with forced lubrication, pre-switched wheel, ends shaft gaskets and device for unloading axial forces. Additionally outer body is included, as end gaskets of shaft one uses mechanical gaskets of end type, and device for unloading axial forces consists of unloading piston and support bearing.