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Smart gas Roots (waist wheel) flow meter Intelligent gas waist wheel (Roots) flowmeter is a new generation flowmeter that integrates flow, temperature, and pressure detection functions, and can automatically compensate for temperature and pressure. Gas is a compressible fluid, and its volume value is closely related to temperature and pressure. In order to unify standards for both parties, it is necessary to convert the actual volume into a standard volume under reference conditions (101.325 kPa 20°C). In order to achieve this purpose, the smart gas waist wheel flowmeter can accurately correct the volume of gas; it is an ideal instrument for gas measurement in urban gas, petroleum, chemical, electric power, metallurgy and other industries. more
TUF Series Portable Ultrasonic Flow Meter The TUF series ultrasonic flow meter utilizes the principle of low voltage and multiple pulsation time difference, adopts the high-precision and ultra-stable differential transmission of double-balanced signals and differential receiving digital detection technology to measure the acoustic wave transmission time in both the downstream and counter-current directions, and calculates the flow rate according to the time difference.It has the characteristics of good stability, small zero drift, high measuring accuracy and high anti-interference of measuring range over wide. more
LDB Intelligent Type Electromagnetic Flow Meter The LDB intelligent type electromagnetic flow meter consists of a sensor and a converter. It is based on Faraday's law of electromagnetic induction, which is used to measure the volume flow of conductive liquid with conductivity greater than 5μs/cm. It is an inductive meter for measuring the volume flow of conductive medium. In addition to measuring the volume flow of general conductive liquid, it can also be used to measure the volume flow of strong corrosive liquids such as strong acid and alkali and uniform liquid-solid two-phase suspension liquid such as slurry, pulp and paper pulp. more
LKQ Thermal Gas Mass Flow Meter LKQ thermal gas mass flow meter is a mass flow measurement and monitoring meter,which can detect air, natural gas, hydrogen, oxygen, chlorine, nitrogen and ammonia, ammonia, coal gas, phosgene, flue gas and various chemical mixtures, without pressure and temperature compensation. It can be widely used in petroleum, chemical, metallurgy, electric power, water treatment, paper, food, medicine, cement, textile and various production, scientific research units for process control and gas flow measurement. Widely used in: flow measurement of steel plant, coking plant gas. more
LLGQ Gas Roots /Waist Wheel Flow Meter The gas roots flowmeter has been used as a volumetric meter for more than 100 years. With the features such as high precision, wide range, small volume, light weight, convenient installation and maintenance, reliable and durable service life, it is widely used in natural gas, coal gas, air and other gas flowmeters.It is an ideal flowmeter device for urban gas, oilfield chemical, scientific research and other departments at home and abroad. more
High Precision Gas Turbine Flow Meter Gas turbine flowmeter is a new generation of high precision, high reliability gas precision measuring meter integrating temperature, pressure, flow sensor and intelligent flow totalizer developed by the advanced technology of flow meter at home and abroad, optimized by theories of gas mechanics, fluid mechanics and electromagnetics, which has excellent low pressure and high pressure metering performance. more
LUGK Multi Variable Type Vortex Flow Meter Mass vortex flowmeter, simple to install. Connection mode: flange and clamping connection. It has superior reliability and stability due to no movable part, and the detecting portion has only a simple configuration of the vortex generator. Low pressure loss, no leakage point, and high safety performance. Robust sensor construction for high temperature (up to 3500 ° C), high pressure fluid. more
LUGC Steam Gas And Liquid Insert Type Vortex Flow Meter The Insert Type vortex flowmeter is simple in structure and can be made into online installation type.Applicable to large diameter gas, steam flow measurement, etc.Easy installation, no pipe design. more
LUGB Flow Instrumentation Vortex Flow Meter The vortex flowmeter is a speed type flow instrument which has a wide range of uses. It is suitable for flow metering, measurement and control of liquids, steam and most gases. more
The LUGB type vortex flowmeter is a new type of flowmeter introduced by our company, the design of which is reasonable and the function is powerful, it also has linear correction function, reaching the world advanced level. The flowmeter adopts a high-resolution low-power full dot-matrix LCD display, which is clear and intuitive and it’s easy to operate. RS485 or HART communication can meet various needs of users; 12 kinds of compensation algorithms can almost satisfy all flow compensation calculations. Correction curve relying on external data and calibration method based on standard signal lead the trend of instrument calibration.
Product Origin:
ChinaItem NO.:
LUGB-1-4-50-F-A-15-LShipping Port:
Huangpu portColor:
SilverLead Time:
SpotPayment:
TTMOQ:
1Price:
$732/setMarket Price:
$855Price Range:
1-5/732.5$Features
■The accuracy is high, the accuracy of measuring liquid is usually 11.0%, and the accuracy of measuring gas is ±1.5%;
■The measurement range is wide, and in the range of Reynolds number is 2×104~7×106, it can reach 1:20;
■Low pressure loss（about 1 /4-1 /2 of the orifice flowmeter）, which belongs to the energy-saving flow instrument;
■The installation method is changeful. It can be installed horizontally, vertically and at different angles according to different process pipelines;
■It adopts ultra-low-power single-chip microcomputer technology. For one 3V10Ah battery, can be used for more than 5 years;
■Adopts EPROM to conduct power fail safeguard to the accumulative flow, and the effective protection time is more than 10 years;
Product Classification Table 1
Product selection Table 2
|
Model |
Interpretation |
||||||
|
LUGB |
□ |
□ |
□ |
□ |
□ |
□ |
Full tube vortex flowmeter |
|
LUCB |
□ |
□ |
□ |
□ |
□ |
□ |
|
|
Connection mode |
1 |
|
|
|
|
|
Flange connection（for full tube vortex flowmeter） |
|
2 |
Flange clamping（for full tube vortex flowmeter） |
||||||
|
3 |
Simple plug-in (suitable for plug-in vortex flowmeter) |
||||||
|
4 |
Ball valve plug-in (suitable for plug-in vortex Flowmeter) |
||||||
|
Measured medium |
1 |
liquid |
|||||
|
2 |
General gas |
||||||
|
3 |
Compressed air |
||||||
|
4 |
Steam |
||||||
|
Nominal diameter |
00 |
15mm |
|||||
|
01 |
20mm |
||||||
|
02 |
25mm |
||||||
|
03 |
32mm |
||||||
|
04 |
40mm |
||||||
|
05 |
50mm |
||||||
|
06 |
65mm |
||||||
|
08 |
80mm |
||||||
|
10 |
100mm |
||||||
|
12 |
125mm |
||||||
|
15 |
150mm |
||||||
|
20 |
200mm |
||||||
|
25 |
250mm |
||||||
|
30 |
300mm |
||||||
|
|
Plug - in direct indication of nominal size |
||||||
|
Compensation |
N |
Uncompensated |
|||||
|
T |
Temperature compensation(Suitable for steam measurement) |
||||||
|
P |
Pressure compensation（Suitable for compressed air measurement） |
||||||
|
F |
Temperature and pressure compensation |
||||||
|
Converter type |
N |
Sensor type: +12V or +24V power supply, output three-wire pulse signal |
|||||
|
A |
Transmitter type: +24VDC power supply, output two-wire 4 ~ 20mA |
||||||
|
B |
Intelligent type: lithium battery power, no signal output field display |
||||||
|
C |
Intelligent type: +24V power supply, field display and output 2-wire system 4~20mA |
||||||
|
C1 |
Intelligent type: +24V power supply, field display and RS485 communication protocol |
||||||
|
C2 |
Intelligent type: +24V power supply, field display and HART communication protocol |
||||||
|
Explosion-proof grade |
N |
Standard type, not explosion-proof |
|||||
|
E |
Flameproof type,ExdⅡBT6 |
||||||
Example: a flange-clamped standard vortex street flowmeter is selected to measure steam. The pipe is DN50, and the field needs to display the flow rate and transmit the current signal. The product model should be:LUGB-2405NCN.
Installation and dimensions of plug - in vortex flowmeter
1. Structure form
2. Simple installation method of flow meter
●To meet the requirements of the straight pipe flowmeter installation point open a Φ 100 round.
●Use Φ109 x 4.5mm base section and open good mouth round the welding line, base after welding visual inspection may not have obvious askew.
●Insert the velocity probe into the pipe, adjust the insertion depth so that the center of the probe and the central axis of the pipe want to be consistent, the Angle between the center line of the probe and the central axis of the pipe should not be more than 5 degrees, and then adjust the flow direction mark to make it the same as the flow direction of the fluid.
●Connect flange or ball valve to welded base and bolt.
3.Ball valve type flowmeter (with globe valve) installation and removal method
Technical requirements
●Non-injection size and materials are determined by the user according to the pressure strength and anti-corrosion requirements.
●The "mounting base" shall be in a correct position on the pipe without obvious deviation.
●Non-steel pipes may be clamped to fix the "mounting base" provided that the gap size shown in the drawing is 85mm so that the bolt M16 × 65 is bolted from the gap when installing the ball valve.
●Standard for flange connection dimensions: GB4216.4-84
The vortex flowmeter is a speed type flow instrument which has a wide range of uses. It is suitable for flow metering, measurement and control of liquids, steam and most gases.
The Insert Type vortex flowmeter is simple in structure and can be made into online installation type.Applicable to large diameter gas, steam flow measurement, etc.Easy installation, no pipe design.
Mass vortex flowmeter, simple to install. Connection mode: flange and clamping connection. It has superior reliability and stability due to no movable part, and the detecting portion has only a simple configuration of the vortex generator. Low pressure loss, no leakage point, and high safety performance. Robust sensor construction for high temperature (up to 3500 ° C), high pressure fluid.
Ⅰ.General The vortex flowmeter is a speed type flow instrument which has a wide range of uses. It is suitable for flow metering, measurement and control of liquids, steam and most gases.
LUXQ series intelligent precision vortex flow meter can be widely used in industries such as petroleum, chemical, electric power, metallurgy, urban gas supply to measure various gas flows, which is the first choice for oil and gas transmission and metering and trade measurement.
1. High-definition LCD display; 2. Three-key parameter setting and debugging; 3.5-segment polyline correction function for non-linear signals ; 4. Linear current output; 5. Frequency pulse output: DC power can be used to supply power to the pulse output circuit. At this time, the meter can convert the mV pulse signal output by the turbine sensor into a standard TTL pulse,which can be used for linear signal users debugging.
Lky mass flow meter, a patented product developed by our factory, is an advanced high-precision mass flow measuring instrument.Due to its excellent performance, it has high measurement accuracy, low requirements on fluid state and small pressure loss.Coriolis force ( coriolis force ) meters of various specifications can directly obtain the mass, volumetric flow rate, density and temperature of the liquid or slurry to be measured without manual calculation or estimation.
LWGC (tangential) and LWCB (axial) plug-in type turbine flow sensors are matched with display meters to form a plug-in type turbine flow meter, which can be widely used for measurement of large caliber pipeline source water, circulating water, clean water and other liquid flows andtotal amount.
MF series In-line mass flow meters is specially designed for all kinds of management and control of industrial gases.It can be used for gas measurement in beverage and food industry and gas measurement and control in other industries, such as special gas monitoring in metallurgy industry, hydrogen flow monitoring in chemical industry, oxygen, nitrogen, helium, argon and compressed air monitoring in the production process.
The LF2600 series liquid flow sensor adopts the MEMS flow sensor technology and sensor packaging technology of Guangzhou Nan Kong Automation Equipment Co.,Ltd., which integrates the thermal flight time (TOF) and thermal sensing principles.
The FS7002 mass flow rate/anti-blockage sensor is made by using the microcomputer electrical system (MEMS) flow sensor chip independently developed by our company, which is suitable for cleaning and drying gases of various general purposes.Unique packaging technology enables it to measure flow in different ranges under the same pipe diameter, mass production to ensure high reliability, high performance and low cost.
MF4000 series gas mass flowmeter is specially designed for measuring the flow of low-speed airflow in gas pipelines with pipe diameter of 3mm-8mm. Thread and various quick interfaces can easily realize mechanical interface conversion and meet the requirements of various gas pipelines of users. This product can be used for various industrial applications such as process control and atmospheric sampling.
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