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E-mail
76239985@qq.com
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Phone
18956090252
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Address
No. 520 Wangjiang West Road, High tech Zone, Hefei City
Hefei Kangyi Measurement and Control Technology Co., Ltd
76239985@qq.com
18956090252
No. 520 Wangjiang West Road, High tech Zone, Hefei City
Elliptical gear flowmeter (also known as displacement flowmeter, gear flowmeter) is a type of volumetric flowmeter with high accuracy in flow meters. It uses mechanical measuring elements to continuously divide the fluid into individual known volume parts, and measures the total flow volume based on the number of times the measuring chamber sequentially and repeatedly fills and discharges that volume part of the fluid. The elliptical gear flowmeter can be made of different materials (cast iron, cast steel, 304 stainless steel, 316 stainless steel) and is suitable for flow measurement in industrial sectors such as chemical, petroleum, pharmaceutical, power, metallurgy, and food.
Jiangxi elliptical gear flowmeter manufacturerIt is a precision instrument used to measure liquid flow rate. A direct reading cumulative instrument is a volumetric flowmeter that measures the total flow rate of liquid flowing through a pipeline.Elliptical gear flowmeterThere are two types of counting mechanisms available: mechanical display head and electronic display head. The display head has the functions of displaying cumulative flow rate, instantaneous flow rate, and returning to zero, which can achieve on-site display and remote control. For different measuring media(Acid, alkali, organic liquid, oil, food, etc.), flow meters can be made of different materials (cast steel, stainless steel, etc.)316)Manufacturing,Suitable for flow measurement work in industrial sectors such as chemical, petroleum, pharmaceutical, power, metallurgy, and food. Flow meters with messaging function can be compatible with our company'sXMJA-9000The series of flow integrators and other instruments are compatible for centralized detection, outputting standard signals for automatic control and data processing, and can be directly connected to computers.
2、 Structure and Working Principle
Jiangxi elliptical gear flowmeter manufacturerComposed of a flow transmitter and a counting mechanism. Installing a heat sink between the transmitter and the counting mechanism constitutesHigh temperature flowmeter.Transmission TransformerComposed of a measuring chamber equipped with a pair of elliptical gear rotors and a sealed coupling, the counting mechanism includes a reduction mechanism, an adjusting mechanism, a counter, and a transmitter.
The measuring room is composed of a pair of elliptical gears and a cover plate to form a crescent shaped cavity as the unit of measurement for flow rate.LC-A200Elliptical gear flowmeterThe pressure difference between the inlet and outlet drives the liquid to rotate, continuously metering it through the crescent shaped cavity and delivering it to the outlet. The liquid flowing through each rotation is four times that of the crescent shaped cavity. The total number of rotations and the speed of rotation of the elliptical gear are transmitted to the counting mechanism or transmitter through a sealed coupling, which can determine the total amount and instantaneous flow rate of the liquid passing through the pipeline.
3、 Product features:
1High measurement accuracy:0.2Level and0.5Grade;
2Simple, sturdy, and reliable in operation;
3Especially suitable for measuring media with high viscosity, and insensitive to changes in the viscosity of the measured liquid;
4Easy to install. There is no need for straight pipe sections before and after the flowmeter, even if the flowmeter is close to valves, bends, reducers, or expanders, there is no need to install straight pipe sections.
5TheKYLC-aType cast ironElliptical gear flowmeterWidely used for measuring various oil products and liquid media of cast iron *
6TheKYLC-eType cast steelElliptical gear flowmeterUsed for measuring high-pressure and low corrosive media
7TheKYLC-bThe type is widely used for measuring highly corrosive liquid media, such as acids, bases, salts, and organic compounds
8To prevent the gears of the flowmeter from getting stuck by impuritiesflow meterA filter must be installed upstream
9Explosion proof grade:ExiaIICT6
4、 Technical data:
1 Cast iron type Cast steel type Lightweight cast ironElliptical gear flowmeter
LC-A cast iron type |
LC-QA cast iron aluminum tooth profile |
LC-E cast steel type |
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Nominal pressure MPa |
1.6 |
2.5, 4.0, 6.4 |
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Temperature range ℃ |
-20~+100 |
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accuracy class |
0.5% 0.2% |
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Flow range m3/h | |||
Measured liquid viscosity mPa. s | |||
Caliber (mm) |
0.6-2 |
2-8 |
8-200 |
10 |
|
0.08-0.4 |
0.04-0.4 |
15 |
|
0.3-1.5 |
0.15-1.5 |
20 |
0.75-3 |
0.4-3 |
0.3-3 |
25 |
1.5-6 |
0.8-6 |
0.6-6 |
40 |
3-15 |
2-15 |
1.5-15 |
50 |
4.8-24 |
3-24 |
2.4-24 |
80 |
12-60 |
8-60 |
6-60 |
100 |
20-100 |
13-100 |
10-100 |
2. Cast iron high-temperature type, cast steel high-temperature typeElliptical gear flowmeter
LC-TA cast iron high-temperature type |
LC-TE cast steel high-temperature type |
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Nominal pressure MPa |
1.6 |
6.4 |
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Temperature range ℃ |
+100-+180 |
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accuracy class |
0.5 0.2 |
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Flow range m3/h | ||||
|
Viscosity of the tested liquid |
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Caliber (mm) |
0.8-2 |
2-8 |
8-200 |
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10 |
|
0.08-0.4 |
0.04 |
|
15 |
0.45-1.35 |
0.36-1.35 |
0.18-1.35 |
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20 |
0.9-2.7 |
0.48-2.7 |
0.36-2.7 |
|
25 |
1.8-5.4 |
0.96-5.4 |
0.72-5.4 |
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40 |
3.6-13.5 |
2.4-13.5 |
1.8-13.5 |
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50 |
5.8-21.6 |
3.6-21.6 |
2.9-21.6 |
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80 |
15-54 |
9.6-54 |
7.2-54 |
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100 |
24-90 |
22-90 |
12-90 |
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3. Cast iron high viscosity typeElliptical gear flowmeter
LC-NA cast iron high viscosity type |
LC-NE cast steel high viscosity type |
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Nominal pressure MPa |
1.6 |
6.4 |
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Temperature range ℃ |
-10-+80 +100-+180 |
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accuracy class |
0.5 0.2 |
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Flow range m3/h | |||
Measured liquid viscosity mPa. s | |||
Caliber (mm) |
200-2000 |
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10 |
0.02-0.2 |
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15 |
0.075-0.75 |
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20 |
0.15-1.5 |
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25 |
0.3-3 |
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40 |
0.75-7.5 |
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50 |
1.2-12 |
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80 |
3-30 |
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100 |
5-50 |
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4. Stainless steel typeElliptical gear flowmeter
LC-B stainless steel type |
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Nominal pressure MPa |
2.5 |
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Temperature range ℃ |
0~+80 |
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accuracy class |
0.5 0.2 |
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Flow range m3/h | |||
Measured liquid viscosity mPa. s | |||
Caliber (mm) |
0.6-2 |
2-8 |
8-200 |
15 |
0.5-1.5 |
0.3-1.5 |
0.25-1.5 |
20 |
1-3 |
0.6-3 |
0.5-3 |
25 |
2-6 |
1.2-6 |
1-6 |
40 |
1.5-15 |
1.5-15 |
1.5-20 |
50 |
2.4-24 |
2.4-24 |
1.5-20 |
80 |
12-50 |
10-50 |
7-50 |
LC-A200 elliptical gear flowmeter
Elliptical gear flowmeter, also known as fixed displacement flowmeter, abbreviated as PD flowmeter, is a high-precision type of flow meter, especially suitable for measuring the flow rate of high viscosity media. The elliptical gear flowmeter [2] uses mechanical measuring elements to continuously divide the fluid into individual known volume parts, and measures the total volume of the fluid based on the number of times the measuring chamber sequentially and repeatedly fills and discharges this volume part of the fluid.