Availability: | |
---|---|
-
Product Description
CKAS-FLYW880 series liquid turbine flowmeter is a precision flow measuring instrument composed of a turbine flow sensor and a display instrument. It belongs to the speed type flow meter and is manufactured with foreign advanced technology. It is one of the ideal flowmeters for liquid flow measurement.
Liquid turbine flowmeters are widely used in petroleum, chemical industry, metallurgy, water supply, papermaking, environmental protection, food, medicine and other fields. They are suitable for flow measurement of liquids with no impurities, no strong corrosion and low viscosity. The quantitative controller is used together to realize the functions of over-range alarm or automatic quantitative control.
Features
2.1 High precision, generally up to level 1.5, level 1 to level 0.5 (agreement supply);
2.2 Good repeatability, short-term repeatability can reach 0.05%~0.2%. It is because of good repeatability, such as frequent calibration or online calibration, which can obtain extremely high accuracy, and is the preferred flow meter in trade settlement;
2.3 Equipped with three-point correction of instrument coefficient, intelligently compensates the non-linearity of instrument coefficient, and can perform on-site correction;
2.4 All valid data will not be lost for 10 years after power failure
2.5 range ratio, medium and large diameters can reach 1:15, and small diameters can reach 1:70;
2.6 Compact and light structure, convenient installation and maintenance, large flow capacity;
2.7 Low flow measurement lower limit
2.8 Wide flow measurement range:
2.9 Low power consumption, high stability performance:
2.10 Power supply: 24VDC, s18W
2.11 Output power: <0.5W
Technical Parameters
CKAS-FLYW880 Liquid Turbine Flowmeter Structural Dimensions
working principle
When the measured fluid flows through the sensor, because the blade of the impeller has a certain angle with the flow direction, the impulsive force of the fluid causes the blade to have a rotational moment. After overcoming the frictional moment and fluid resistance, the blade rotates. After the torque is balanced, the speed is stable. Under certain conditions Next, the rotation speed is proportional to the flow velocity. Because the blade has magnetic permeability, it is in the magnetic field of the signal detector (composed of permanent magnet steel and coil). The rotating blade cuts the magnetic force line and periodically changes the magnetic flux of the coil, so that the coil The electric pulse signal is induced at both ends, and the signal is amplified and shaped by the amplifier to form a continuous rectangular pulse wave with a certain amplitude, which can be remotely transmitted to the display instrument to display the instantaneous flow or cumulative flow of the fluid.
In a certain flow range, the pulse frequency f is proportional to the instantaneous flow rate 0 of the fluid flowing through the sensor, and the flow equation is:
The instrument coefficient of each sensor is filled in the verification certificate by the manufacturer, and the k value is set in the supporting display instrument to display the instantaneous flow and cumulative total.
DN4~DN300 flange connection type turbine flowmeter dimension drawing
Dimensional drawing of DN4~DN100 clamp connection type turbine flowmeter
DN4~DN10 thread connection type turbine flowmeter meter body (including straight pipe section) dimension drawing
DN15~DN100 threaded connection type turbine flowmeter (excluding straight pipe section) dimension drawing
Dimensional drawing of DN15~DN100 clip-on connection type turbine flowmeter
Dimensions table (unit: mm)
CKAS-FLYW880 liquid turbine flowmeter material
CKAS-FLYW880 liquid turbine flowmeter flow range table
CKAS-FLYW880 liquid turbine flowmeter selection table
CKAS-FLYW880 liquid turbine flowmeter installation diagram