AWWA C710-20 Cold-Water Meters--Displacement Type, Plastic Main Case
SKU: 43710-2020
This standard describes the various types and classes of cold-water displacement meters with plastic main cases, in sizes 1/2 in. (13 mm) through 1 in. (25 mm), for water utility customer service, and the materials and workmanship employed in their fabrication. The displacement meters described, known as nutating-disc or oscillating-piston meters, are positive in action because the pistons and discs displace or carry over a fixed quantity of water for each nutation or oscillation when operated under positive pressure.
Description
The purpose of this standard is to provide the minimum requirements for cold-water meters--displacement type, plastic main case, including materials and design. This standard can be referenced in specifications for purchasing and receiving cold-water meters--displacement type, plastic main case. This standard can be used as a guide for manufacturing this type of meter. The stipulations of this standard apply when this document has been referenced and only to cold-water meters--displacement type, plastic main case.