MULTI-STAGE PUMP

摘要

A multi-stage pump has inlet head, pressure head, body of section type with guide apparatuses, single-sided working wheels with one-groove seals, slide bearings with circular lubrication system, face seals of the shaft, hydraulic balancing device. Additionally there is included an outer body that forms with the pressure head a main joint face normal to axis of the shaft. The body of slide bearing is made of steel. Mechanical gaskets of face type are used as face seals of the shaft, those are placed in the inlet head and the gasket body that is attached to the pressure head.