Brochure

1313
1.2 Hydraulic components
The principles of the hydraulic components are common for most centrifu-
gal pumps. The hydraulic components are the parts in contact with the fluid.
Figure 1.2 shows the hydraulic components in a single-stage inline pump.
The subsequent sections describe the components from the inlet flange to
the outlet flange.
Figure 1.2: Hydraulic
components.
Motor
Diuser
Outlet flange
Cavity above impeller
Cavity below impeller
Impeller seal
Inlet flange
Volute
Inlet
Shaft
Coupling
Pump housing Impeller
Shaft seal