Water Meter Types Pdf
Within the velocity flowmeters category are the following subcategories.
Water meter types pdf. Gear type water flow meter. Generally all residential water meters are of positive displacement type. They differ in the method used to measure water volume and the flow control and measurement devices in the water meter itself. There are several working principles to choose from depending on the application maintenance needs and budget.
Displacement water meters often called positive displacement pd meters are the most common water meters for residential and small commercial properties. Water meter backflow prevention page 3 section 2 definitions may 2017 2 0 definitions approval refers to the approval of the engineer. A water flow meter measures the amount of water flowing through a pipe. The flowie water sensor works on positive displacement water meters.
The four most common water flow meter types are turbine also called mechanic vortex ultrasonic and electromagnetic. Types of water meters. Positive displacement water meters. The most common types of water meters are.
There are several types of meters that measure water flow velocity including jet meters single jet and multi jet turbine meters propeller meters and mag meters. The following table provides a comparative summary of water flow meter types. Velocity water meters are also known as internal capacity meters. And private water services type and size of meter to use who supplies and installs the meter meter installation details pipe and fitting installation backflow prevention assemblies fire hydrant permits and.
Learn more about the three most common types of water meters below. Velocity based designs include single and multi jet meters and turbine meters. Most velocity based meters have an adjustment vane for calibrating the meter to the required accuracy. Keep in mind that this table is a composite summary and that meter specifications and prices vary by manufacturer model and options configuration.
There are a few different types of water meters. Type 1 displacement water meters. Displacement water meters measure how much water occupies a given space. Descriptions of the meters are found in the water metering technology options section below.
Positive displacement water meters.