Modifying The Impeller To Increase Pump Performance – Mc Nally .Feb 16, 2018 . What happens when you reduce the impeller vane diameter? . KW) or pumps pumping heads in excess of 650 feet (198 meters). For many years pump people have been machining the vane tips to reduce the vane passing.13 meters pump impeller vane milling,An Experimental Study of Centrifugal- Pump Impellers!measured by any one of the thrPe venturi meters available :md a .. milled slots on the vane surface before it was bent to the proper .. drilling schedule for the 2Q..g impeller is shown in Fig. 13 and the static pressure distributions are given.
13 meters pump impeller vane milling