AWWA C704-08 Propeller-Type Meters for Waterworks Applications (PDF)
SKU: STC_0069060-PDF
This standard describes the various types and classes of propeller meters in sizes 2 in. (50 mm) through 72 in. (1,800 mm) for waterworks applications. These meters register by recording the revolutions of a propeller set in motion by the force of flowing water striking the blades.
Description
The major revisions to the standard in this edition include the following: reference to discontinued ASTM D2135 has been removed from the References section (Sec. 2). and from the Materials section for Propellers (Sec. 4.1.4); definitions for electronic display type and mechanical display type have been added (Sec. 3); normal test flow limits have been updated (Table 1); and, the section on meter registers has been updated and expanded to describe electronic display type registers (Sec. 4.3.4 and subsections).