Water Meter Installation Diagram

Isolation valve attached to waterline from street 2.
Water meter installation diagram. 1 1 2 inch inside water meter setting when meter room is not adjacent to exterior building walls w 7 2a. Examples of various meter accessories are meter setters meter couplings and meter flanges. 1 inch and smaller inside water meter setting w 7 1. Installation of water meters makes the gallons of water used per unit drop.
This photo includes instructions to help you identify read and record usage information from your water meter. A new water meter installation will require additional meter adapters that are available in various types and sizes depending on service pipe material and meter sizes. When you apply you have two choices. Diagram of typical meter installation.
Water meter frost plate sacrificial black steel under meter will break if frozen 3. Check on local codes check valves are often required as part of the meter. Water meters are sized based upon the expected nominal flow rate. Dual check backflow preventer duc.
Polyvinyl chloride pvc pipe awwa c900 905 load chart w 6 1. This is simply because being billed for the gallons you use typically results in shorter showers and more efficient dish and laundry washing. The size of the water meter. The work will be done by two separate installation contractors over a two year period.
Existing inside meter setting temporary water service for water main replacement w 5 16a. Water meter base 4. Ask us to install the meter we ll install it within 10 working days once we approve your application. Ductile iron pipe load chart w 6 0.
34 water meters selection installation testing and maintenance all compound meters lose a certain degree of accuracy operating within the changeover flow range by varying amounts. Callout the philadelphia water department pwd is upgrading customers existing water meters as part of an advanced metering infrastructure ami project starting january 2021. It can also have additional benefits in energy conservation without adding the extra cost of installing electric submeters. All meters should be factory tested to ensure that they comply.
Positioning a water meter diagrams 12. See appendix 1 diagram 2 page 8 which shows an illustration of a typical single meter installation of in line meter internal not on manifold. This is the value qn see above and is rated in cubic meters per hour one cubic meter is 1 000 litres of water. In our download area you will find installation instructions with all the information for installing our water meters heat meters and systems technology.
Diagram 3 page 9 shows a meter carrier for a single and or multiple internal meter installation which can also be used on a multiple manifold. It is important to size any compound meter installation to minimize the total flow each installation experiences in the changeover flow range.