

Rotary
·
Vane
·
Blade, bucket, roller, or slipper
§ Vane
in rotor
·
Constant displacement
§ Sliding
Vane Pump
§ External
Vane Pump
·
Variable displacement
§ Vane
in stator
·
Piston
·
Axial
§ Constant
displacement
§ Variable
displacement
·
Radial
§ Constant
displacement
·
Single Piston
·
Multi-Piston
§ Variable
displacement
·
Flexible Member
·
Flexible tube
·
Flexible vane
·
Flexible liner
·
Lobe
·
Single
·
Multiple
·
Gear
·
External
§ Spur/Helical/Helingbone
·
Timed
·
Untimed
·
Internal
§ Crescent
§ No
crescent
·
Circumferential Piston
·
Single
·
Multiple
·
Screw
·
Single
§ Progressing
Cavity
§ Screw
and Wheel
·
Multiple
§ Timed
§ Untimed

Sealless Centrifugal
· Canned Motor
· Close coupled
§ End Suction
§ In line
· Separated Pump and Motor
· Vertical submerged
· Magnetic Drive
· Separately coupled
· Close coupled
· Vertical submerged

Reciprocating Power Pumps
· Horizontal or Vertical
· Single Acting or Double Acting
§ Piston or Plunger
· Simplex
· Duplex
· Multiplex





Kinetic
·
Centrifugal
·
Overhung Impeller
§ Close
coupled single or two stage
·
End Suction (including submersibles)
§ Close
coupled single stage
§ Close
coupled single stage diffuser type
·
In-line
§ Separately
coupled single or two stage
·
In-line
§ Separately
coupled single stage – Flexible coupling
§ Separately
coupled single stage – Rigid coupling
·
Frame mounted
§ Separately
coupled single stage
§ Separately
coupled single stage – line pump
·
Centreline support
·
Frame mounted (Other)
·
Wet-pit volute
·
Axial flow impeller (Horizontal or
Vertical)
§ Sealless
·
Canned motor
·
Magnetic Drive
·
Impeller between bearing
§ Separately
coupled single stage
·
Axial (Horizontal) Split casing
·
Radial (Vertical) Split casing
§ Separately
coupled multi stage
·
Axial (Horizontal) Split casing
·
Radial (Vertical) Split casing
·
Regenerative Turbine
·
Peripheral
§ Multi
stage
§ Single
stage
·
Side channel
·
Special Effect
·
Reversible centrifugal
·
Rotating casing (pilot tube)
Vertical
· Lineshaft
· Deep well
§ Open lineshaft
§ Enclosed lineshaft
· Short Setting
§ Above floor discharge
· Open lineshaft
§ Vertical single or multistage, short setting
§ Mixed flow vertical
· Closed lineshaft
§ Below floor discharge
· Open lineshaft
· Closed lineshaft
· Barrel or can
§ Inline Nozzles
§ Suction Nozzle in Barrel
· Submersible
· Well
· Short Setting
§ Open pit mounting
§ Barrel mounting
§ Horizontal in-line mounting
Direct Acting (Steam) Pumps
· Horizontal or Vertical
· Double Acting
§ Piston or Plunger
· Simplex
· Duplex
