I. Overview
TDZC-LWGYSeries turbine flowmeteryesOur company isAbsorbing advanced technologies of flow meters from both domestic and international sourcesOn the basis of this,After optimizationselectiondesignProcessed into,itThe new generation turbine flowmeter, characterized by simple structure, lightweight, high accuracy, good reproducibility, sensitive response, and easy installation, maintenance, and use, is widely used for measuring stainless steel in closed pipelines1Cr18Ni9TiThe2Cr13And corundumAl2O3Hard alloy does not corrode and has no impurities such as fibers or particles,At working temperatureexerciseViscosity less than5×10-6m2/sThe liquid,ForexerciseViscosity greater than5×10-6m2/sThe liquid,cantoflow meterUse after real liquid calibration.If matched with display instruments with special functions, it can also perform quantitative control, over limit alarm, etcIt is an ideal instrument for flow measurement and energy conservation.
2、 Product Features
1.The TDZC-LWGY series turbine flowmeter has the following characteristics:
㈠. High * * degree, generally up to ±1%R, ±0.5%RThe high-precision type can reach ±0.2%R;
㈡. Good repeatability, short-term repeatability can be achieved0.05%~0.2%,It is precisely because of its good repeatability that frequent calibration or online calibration can achieve extremely high accuracy, that flow meters are preferred for trade settlement;
㈢. Output pulse frequency signal, suitable for total measurement and computer connection, no zero drift, strong anti-interference ability;
㈣. Can obtain high frequency signals(3~4kHz)Strong signal resolution;
㈤. Wide range, capable of reaching medium to large diameters1:20The small caliber is1:10;
㈥. Compact and lightweight structure, easy installation and maintenance, and high circulation capacity;
㈦. Suitable for high voltage measurement, there is no need to open holes on the instrument body, making it easy to make high voltage instruments;
㈧. There are various types of specialized sensors that can be designed according to the specific needs of users, such as low-temperature, bidirectional, downhole, sand mixing, etc;
㈨. Can be made into an insertion type, suitable for measuring large diameters, with low pressure loss, low price, can be removed without interruption, and easy installation and maintenance. three three three twoBasic parameters and technical performance
1)TheTechnical performance parameters of TDZC-LWGY series turbine flowmeter
table1
|
Instrument caliber and connection method |
4、6、10、15、20、25、32、40Using threaded connections (15、20、25、32、40)50、65、80、100、125、150、200Using flange connection |
|
accuracy class |
±1%RThe±0.5%RThe±0.2%R(Special design required) |
|
turndown ratio |
1:10;1:15;1:20 |
|
Instrument material |
304Stainless steel316(L)Stainless steel, etc |
|
Temperature of the measured medium(℃) |
-20~+120℃ |
|
environmental conditions |
Temperature -10~+55℃Relative humidity5%~90%Atmospheric pressure86~106Kpa |
|
output signal |
Sensor: Pulse frequency signal, low level≤0.8Vhigh level≥8V Transmitter: Two wire system4 ~ 20mADCcurrent signal |
|
power supply |
Sensor:+12VDCThe+24VDC(Optional) Transmitter:+24VDC On site display type: instrument built-in3.2Vlithium battery |
|
signal transmission line |
STVPV3×0.3(Three wire system),2×0.3(Second line system) |
|
transmission distance |
≤1000m |
|
Signal line interface |
Basic type: Hausman connector, explosion-proof type:internal threadM20×1.5 |
|
Explosion-proof rating |
Basic type: Non explosion proof product, Explosion proof type:ExdIIBT6 |
|
Protection level |
IP65 |
