Download Water Meters Selection, Installation, Testing and by American Water Works Association PDF

By American Water Works Association

Water Meters--Selection, deploy, trying out, and upkeep (M6), 5th variation, offers an entire guide of perform for water utilities at the choice, install, operation, and maintenence of shopper water meters.

The handbook additionally offers pattern record-keeping kinds, a heritage of water use size, and the advance of contemporary water meters. M6 is seriously illustrated with images, diagrams, and function specifications.

M6 can provide the entire details had to be certain your purchaser meters are competently taking pictures water use-and retaining your revenue:
• Meter forms, development, and operation
• identifying sizes and types
• Meter installation
• checking out, fix, and maintenance
• Meter records
• distant registration
• Meter fix store structure

Water Meters--Selection, set up, checking out, and upkeep (M6), 5th version, offers a whole guide of perform for water utilities at the choice, deploy, operation, and maintenence of purchaser water meters.

The handbook additionally presents pattern record-keeping kinds, a background of water use dimension, and the improvement of contemporary water meters. M6 is seriously illustrated with images, diagrams, and function specifications.

M6 promises all of the info had to be certain your shopper meters are thoroughly shooting water use-and keeping your revenue:
• Meter forms, development, and operation
• deciding upon sizes and types
• Meter installation
• trying out, fix, and maintenance
• Meter records
• distant registration
• Meter fix store format

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Additional resources for Water Meters Selection, Installation, Testing and Maintenance

Example text

The low‑flow accuracy of modern 1½‑in. (40‑mm) meters is excellent, and compound meters are not usually manufactured in sizes less than 2 in. (50 mm). Where low‑flow accuracy is not important, as in services used only for filling tanks at rapid flow, the 1½‑in. (40‑mm) turbine meter may be operated safely at a higher average rate than the displacement meter. The 2‑in. (50‑mm) displacement, multijet, turbine, singlejet, and compound meters have their places and their advocates. Those who prefer the displacement meter have indicated that it is simpler to use, is lower in cost, and records consumption remarkably well at low flow rates.

5 kPa), whereas the loss through ¾‑in. 5 kPa). Copyright © 2012 American Water Works Association. All Rights Reserved. Effects of Water‑Flow Friction, Increased Usage, and Pressure Losses on Service Adequacy 41 SAMPLE SERVICE INSTALLATION CALCULATION_________________ When an actual installation is calculated, all necessary facts should be available. For the purpose of illustration, a hypothetical service will be considered. 5 m) below the pavement. 8 m) from the property line to the meter. 4 m) above the pavement.

Further information on pres‑ ent types of remote‑reading meters is given in chapter 9 and in ANSI/AWWA C706, Standard for Direct‑Reading Remote‑Registration Systems for Cold‑Water Meters, and ANSI/AWWA C707, Standard for Encoder‑Type Remote‑Registration Systems for Cold‑Water Meters. PLASTIC PARTS AND COMPONENTS___________________________ Several of the major meter manufacturers started experimenting with the use of plas‑ tic materials in water meters around 1960. Engineered plastics were first used as a replacement for internal parts such as measuring chambers and then expanded to other parts such as the register.

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