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Bookmark or Share- How Parshall Flumes Work • Free and Submerged FlowsTo help get an accurate level reading, a chamber, or well, is usually created off to the side of the flume throat. A tap and piping from the flume to the well allows the water level in the well to equal that in the throat while at the same time dampening much of the turbulence out.
- Parshall Flume Users Manual - FergusonParshall flumes of non-standard (commonly 21-inch, 30-inch, and 42-inch) sizes or those not conforming to the published standard dimensions should be considered to be non- conforming and should be replaced or field rated.
- Parshall Definition & Meaning - Merriam-WebsterThe meaning of PARSHALL is a device for measuring flow in conduits by observing difference of head on opposite sides of a partial obstruction.
- 10. Parshall Flumes - Bureau of ReclamationAlthough Parshall flumes are in extensive use in many western irrigation projects, they are no longer generally recommended because of the advantages of long-throated flumes previously cited and the disadvantages of Parshall flumes to be subsequently discussed.
- Parshall flume - WikipediaThe Parshall flume is an open channel flow-metering device that was developed to measure the flow of surface water and irrigation flow. The Parshall flume is a modified version of the Venturi flume.
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