C700-64: AWWA Standard for Cold-Water Meters--Displacement Type (PDF)
SKU: STC_0074304-PDF
This standard covers the various types and classes of cold water displacement meters for water works service and the materials and workmanship employed in their fabrication.
Description
The displacement meters covered, known as nutating- or oscillating-piston or -disc meters, are practically positive in action, and the pistons or discs displace or carry over a fixed quantity of water for each nutation or oscillation when operated under positive pressure.