Product Overview:
JKLVseriesVCone flowmeter is a type of differential pressure flowmeter, and its successful development is a qualitative leap in differential pressure flow measurement. It utilizesVThe throttling effect generated by the cone in the flow field is measured by detecting the upstream and downstream pressure difference to measure the flow rate. Compared with ordinary throttling components, it has changed the throttling layout from central orifice throttling to annular throttling. Practical use has proven that,VCompared with other flow meters, cone flowmeters have the advantages of high long-term accuracy, good stability, limited installation conditions, wear resistance, wide measurement range, low pressure loss, and suitability for contaminated media. andVThe cone itself, as a rectifier for the flow field, has become an excellent new type of flowmeter with unique performance. fromVCombination of cone sensor and differential pressure transmitterVCone flowmeter, capable of accurately measuring a wide Reynolds number(8×103≤Re≤5×107)The flow rate of various media within the range.
Product Features:
1. High precision:±0.5%;
2Good repeatability:0.1%;
3. Wide caliber range:DN15~DN2000;
4. Measurable flow rate of high-pressure and high-temperature media:0-40MPA,-40~850℃;
5. Short installation of straight pipe section: upstream0~3D, downstream0~1D;
6. Low permanent pressure loss: only for orifice plates1/3~1/2;
7. Stable output differential pressure:VThe negative pressure end at the tail of the cone has small fluctuations;
8. Low measurement limit: minimum output differential pressure25Pa;
9. Range width ratio:1:10;
10. Equipped with self rectification function: capable of measuring mixed phase current;
11. Self cleaning function: no debris retention, suitable for flow measurement of dirty media;
12. Long term stability is good: the fluid is gradually contracted to the inner wall of the pipeline, which is beneficialVCone wear is small;
13. Wear resistant, no need for repeated calibration: the special streamlined structure enablesVCone'sBThe edges are not easily worn, making them stable and have a long service life,VCone sensors do not require repeated calibration;
14. Anti clogging patented technology, non clogging, non adhesive, can measure the flow rate of dirty media, such as blast furnace gas, coke oven gas, etc;
Technical Specifications:
Accuracy level:0.5level
heavy again Sex:0.1%
working pressure:0~40MPa(There are multiple pressure levels to choose from)
Working temperature: -40~850°C
Environmental temperature: -40~65°C
Installation requirements for straight pipe section: front0-3DStraight pipeline, rear0-1Dstraight pipe section
Range width ratio: usually10∶1Choosing appropriate parameters can achieve50∶1
Pressure loss: the sameBValue, pressure loss is an orifice plate1/3~1/5
