metrology

18
Accurate water measurement is the means by which water utilities produce revenue to cover expenses, charge consumers equitably, prevent waste of water, and minimize wastewater loads Metrology

Upload: mueller-water-products

Post on 24-Jun-2015

61 views

Category:

Marketing


6 download

TRANSCRIPT

Page 1: Metrology

Accurate water measurement is the means by which water utilities produce revenue to

cover expenses, charge consumers equitably, prevent waste of water, and

minimize wastewater loads

Metrology

Page 2: Metrology

Metrology

Compared to un-metered systems, consumption is reduced 20% to 50%

Eliminates waste and lowers operating costs

Metering provides “fair share” cost to consumers

Accurately measures water usage

Less than 1% of all the water on Earth is freshwater available for human consumption (waterinfo.org)

Page 3: Metrology

Metrology

Positive Displacement

Meters

Vertical Turbine Meters

Solid-State Flow Meters

Fire Meters

Detector Checks

Full Line of Meters

Page 4: Metrology

420 RDMFully Integrated Remote Disconnect Meter (RDM)

Enables municipalities remotely manage water services from the office through advanced metering infrastructure (AMI) or from the safety of their vehicles

Page 5: Metrology

420 RDMBenefits

Improved customer service

Improve employee safety & reduce operational costs

Reduce carbon footprint

Customers will not have to wait for service crews to arrive to turn on their water

Enables municipalities to manage services without dispatching service crews. Municipalities can also manage services safely from vehicles

Remote management of water services saves fuel

Page 6: Metrology

420 RDM

A diaphragm design valve that opens/closes using water pressure for low friction loss and low energy use

User friendly design for simple service and in-line maintenance

Engineered materials that provide chemical resistance for long life

Excellent regulation performance under low/high flow conditions

Integrated nutating disk PD meter for extreme low-flow accuracy

420 RDM provides optimum performance and efficiency over an expected 20-year life cycle with features that include:

Features

Page 7: Metrology

Utah State University Study

0%

10%

20%

30%

40%

50%

60%

70%

80%

90%

100%

110%

0.01 0.10 1.00 10.00 100.00

Re

gis

try

Flow (gpm)

5/8 x 3/4-inch Full-Life Meter Summary

DP SJ ND MJ FO

1/64 1/32 1/16 1/8 1/4 1/2 1 2 15 20

Source: AWWA Journal May 2010, Apparent losses caused by water meter inaccuracies at ultralow flows

Meter type is important when

considering low-flow accuracy in which

performance varies

If Salt Lake City changed from Piston

meters to Disk meters the result would be

an increase of 239 mil gal or $430,000

Annually

“Best Design”(Nutating Disc (ND))

Page 8: Metrology

Industrial proven for more than 150 Years

No Jetting

No Over Registering

No Missed Revenue

Volumetric Measurement

Page 9: Metrology

Light Weight, but VERY Strong

Page 10: Metrology

Zero Lead

• Typical Residential Meter• Lead Free Alternative to Bronze

Meters• Composite Body • Tough Nylon Coated Body• NSF-61 Compliant

• Low Flow Sensitivity• Minimal Maintenance• Sizes to 2”

Nutating Disc- Positive Displacement

Page 11: Metrology

Stainless steel threads

O-ring bottom seal

Integral AMR/AMI

Multiple patents

Absolutely NO Lead

• 100,000 cycles 0/300 PSI• 600 PSI BurstMason Jar Bottom

Advanced Composite Materials

Page 12: Metrology

Simplify Metering

Domestic Applications

Best at Low to Mid Flows

Sizes 3/4” to 6”

Residential Fire (UL)

Reclaim Water

Vertical Turbine: Replaces Applications for Positive Displacement Compound Turbine

Page 13: Metrology

Horizontal turbine meters need straight pipe to provide the necessary water pattern for accurate measurement.

The MVR creates it’s own water pattern by turning the water inside the meter.

Because of this, the MVR does not require straight pipe before the meter!

No Straight Pipe Needed!

Page 14: Metrology

Simplify

Page 15: Metrology

Critical Services

Strainer

Horizontal Turbine

Measuring Element

Check Valve

Bypass Meter

Ball Valve

Ball Valve

Test Outlet

Combined Fire and Domestic

Wholesale and Master Metering

Large Volume Consumer

Very High Capacity

Sizes 3” to 10”

Page 16: Metrology

Meter Selection

District Metering Bi-directional flow

High Flow Rates

Sizes 3” – 12”

Solid- State Flow Meters

Page 17: Metrology

Meter Selection

Magnetic Water Flow Meter

Accurate measurement with minimal reduction in head pressure

Reduces long-term maintenance costs

Improves conservationFully integrates with AMI/AMR

Quick and easy to install

Page 18: Metrology

District Meter Areas