Ultrasonic industry heat meter
Features: Simple and compact design; Static flow instruments without moving element;Large dynamic measuring range; No wear and crack; High accuracy; Long service life.
Flowmeter accuracy diagram
SelectionFlow rate vs. port size tableQmin (m³/h) | Qp (m³/h) | Qmax (m³/h) | |
DN50 | 0.14 | 15 | 70 |
DN65 | 0.24 | 25 | 120 |
DN80 | 0.36 | 40 | 180 |
DN100 | 0.56 | 60 | 280 |
DN125 | 0.88 | 100 | 440 |
DN150 | 1.25 | 150 | 625 |
DN200 | 2.26 | 250 | 1130 |
DN250 | 3.53 | 400 | 1765 |
DN300 | 5 | 600 | 2500 |
DN350 | 6.92 | 800 | 3460 |
DN400 | 9 | 1000 | 4500 |
Pressure loss diagram
Note: Testing condition of above data is 20°C of water temperature. Theoretically, the higher the water temperature is, the lower the dynamic viscosity is, and the less pressure loss is, vice versa.
Heat meter body:
Flowmeter body:
InstallationTechnical requirements1. The installation shall be performed according to the water flow direction mark on the pipe runs, and vertical installation shall ensure that the water flows from top to bottom;
2. The valves shall be provided before and after the meter, and the accessibility shall be ensured for the maintenance;
3. The straight pipe runs shall be provided before and after the meter. For the length of straight pipe runs, refer to the “Installation method”;
4. Avoid direct sunshine and high frequency radiation sources such as motor inverter;
5. Heat meter can be installed on the water supply and return pipes, but red Pt resistance must be installed on the water supply pipes;
6. For the installation of heat meter, the location where it cannot be filled with the water shall be avoided;
Installation method
Flowmeter screens
Below DN150 (Single or 2 tracks)
DN80 DN100 DN125 DN150
Above DN150
3 Tracks, 5 Tracks
Application on site