Viking is the World Leader in Manufacturing Positive Displacement Pumps and Pump Accessories
External Gear Pumps
The external gear pumping principle  uses two rotating gears which unmesh at the suction side
of the pump to create voids which allow atmospheric pressure to force fluid into the pump.  The
spaces between the gear teeth transport the fluid along the outer perimeter of the housing to the
discharge side, and then the gears re-mesh at the center to discharge the fluid.  The gears are
supported by bearings on both sides, which allows high discharge pressure capabilities.
(click on pump to animate)
Industrial Duty, Sealed Pumps
Link to Spur Gear Pumps
Spur Gear
Industrial Duty, Sealless Pumps
Link to Mag Drive Spur Gear Pump
Mag Drive Spur Gear
Composite Material Sealed Pumps for corrosive applications
Link to VI-CORR Composite Pump
VI-CORR
Composite Material Sealless Pumps for corrosive applications
Link to Mag Drive VI-CORR Pump
Mag Drive VI-CORR
Hydraulic pumps for fluid power applications
Link to Fluid Power Products
Fluid Power