78-07: Water Flow Measurement in Large Pipes and Conduits

The selection of flow measuring instrumentation in large size 
(6-inch and larger) pipes and conduits can be a confusing and perplexing task unless the potential user has some basic information wherein an informed choice can be made. The following information is offered as an introduction to and elementary explanation of those parameters and facts concerning a number of flow devices particularly applicable to water flow measurement in large pipes and conduits.