Typical application: water, diesel, methanol and other liquids without impurities and strong corrosives.
The LWGY series turbine flowmeter is a new generation of turbine flowmeter that has absorbed the advanced technology of domestic and foreign flow meters and has been optimized. It is used in the measurement of closed pipelines. It has no corrosive effect and no impurities such as fibers and particles. For liquids with kinematic viscosity greater than 5×10-6m2/s, liquids with kinematic viscosity less than 5×10-6m2/s at working temperature can The flowmeter is used after being calibrated with real liquid. If matched with a display instrument with special functions, it can also carry out over-quantity alarm, quantitative control, etc. It is an ideal instrument for flow measurement and energy saving.
Technical parameter
Diameter (mm) | Standard flow range (m³/h) | Extended flow range (m³/h) | Extended flow range (m³/h) | Conventional pressure (Mpa) |
DN4 | 0.04-0.25 | 0.04-0.4 | Thread | 6.3 |
DN6 | 0.1-0.6 | 0.06-0.6 | Thread | 6.3 |
DN10 | 0.2-1.2 | 0.15-1.5 | Thread | 6.3 |
DN15 | 0.6-6 | 0.4-8 | Thread/Flange | 2.5/6.3 |
DN20 | 0.8-8 | 0.45-9 | Thread/Flange | 2.5/6.3 |
DN25 | 1-10 | 0.5-10 | Thread/Flange | 2.5/6.3 |
DN32 | 1.5-15 | 0.8-15 | Thread/Flange | 2.5/6.3 |
DN40 | 2-20 | 1-20 | Thread/Flange | 2.5/6.3 |
DN50 | 4-40 | 2-40 | Flange | 2.5 |
DN65 | 7-70 | 4-70 | Flange | 2.5 |
DN80 | 10-100 | 5-100 | Flange | 2.5 |
DN100 | 20-200 | 10-200 | Flange | 1.6 |
DN125 | 25-250 | 13-250 | Flange | 1.6 |
DN150 | 30-300 | 15-300 | Flange | 1.6 |
DN200 | 80-800 | 40-800 | Flange | 1.6 |
Features:
1.High accuracy, generally up to ±1%R, ±0.5%R, high-precision type up to ±0.2%R;
2.Good repeatability, short-term repeatability can reach 0.05% to 0.2%, precisely because of its good repeatability, such as frequent calibration or online calibration can get extremely high accuracy, it is the preferred flowmeter in trade settlement;
3.Output pulse frequency signal, suitable for total measurement and connection with computer, no zero drift, strong anti-interference ability;
4.A very high frequency signal (3~4KHz) can be obtained, and the signal resolution is strong;
5.Wide range, medium and large diameters can reach 1:20, and small diameters are 1:10;
6.Compact and lightweight structure, convenient installation and maintenance, and large circulation capacity;
7.Suitable for high-pressure measurement, no holes are required on the meter body, and it is easy to make high-pressure meters
8.There are many types of special sensors, which can be designed as various special sensors according to the special needs of users, such as low temperature type, two-way type, downhole type, special type for sand mixing, etc.;
9.It can be made into a plug-in type, suitable for large-caliber measurement, with low pressure loss, low price, continuous flow removal, easy installation and maintenance.
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