Vane angle control
Variable area turbine
Variable breadth impeller that provides a specific shutoff head
Variable capacity centrifugal pump
Variable capacity centrifugal water pump with movable pressure c
Variable displacement turbine liner
Variable flow water pump
Variable geometry collector for centrifugal pump
Variable output centrifugal pump
Variable performance pump
Variable-capacity radial turbine
Vented compressor inlet guide
Venting device for magnetically supported vacuum pumps
Versatile axial fan and centrifugal shutter mechanism
Vertical shaft pump
Volumetric control for blower filter devices