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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
LKC mass flow meter is a special mass flow sensor designed for the measurement of compressed natural gas (CNG). It can be used in any gas feeder, and can also be used as a special sensor for cars or light and heavy vehicles.
LKD type mass flow meter is suitable for measuring almost all liquids without solid particles, mainly used in food, petroleum, chemical industry and other industries.
Product Origin:
ChinaItem NO.:
LKD-DN40Shipping Port:
Huangpu portColor:
SilverLead Time:
3~5 Working DaysPayment:
TTMOQ:
1Price:
$3196.5/setMarket Price:
$4019Price Range:
1-2/3196.5$Feature
■High pressure leakage monitoring and protection (type C)
The use of special explosion-proof leakage measurement sensor, real-time monitoring of CNG leakage and early warning;Adopt high pressure stainless steel metal shell to realize double protection of leakage;
■High measurement accuracy
The maximum accuracy is up to 0.1% of the indicated value, and the maximum range ratio is 100:1.
■Time and temperature drift
The transmitter adopts frequency domain digital signal processing technology, high precision, good stability, high precision real-time medium mass flow and density calculation;Solve the problems of time drift and temperature drift;And at the same time with current, pulse, digital output interface, suitable for a variety of systems.
■Strong adaptability
The patented technology of coupling vibration isolation is used to make the product insensitive to on-site vibration interference and highly adaptable.
■Easy to install
Equipped with integrated transmitter, easy to install, no straight pipe section requirements, whether in the upstream or downstream of the sensor, fully compatible with similar foreign products.
Product categories
1. LKC type mass flow meter
LKC mass flow meter is suitable for measuring almost all liquids without solid particles, mainly used in food, petroleum, chemical industry and other industries.
(1.1) Product features:
■Measurement accuracy: conventional customizable ±0.1%
■Using frequency domain digital signal processing technology, the product has no time drift and temperature drift
■Using digital closed - loop control technology, good stability
■Patented vibration coupling technology, strong anti-interference ability
■Easy operation, simple maintenance, equipped with integrated transmitter
(1.2) Basic performance indicators: Table 1
|
Product size（mm） Range range (kg/h) measurement accuracy Density measurement range (g/cm3) Working temperature range (℃) Explosion-proof grade |
DN1～DN250 0.5～1600000 ±0.15%, ±0.1,Repeatability: ±0.05% 0 ~ 3.0, accuracy: ±0.0005 -180～+350, measurement accuracy: ±0.5 Ex d ib IIC T6 Gb |
|
power supply |
85～245VAC/18～36VDC/ 22VDC～245VAC |
|
Output interface |
0 ~ 10kHz, accuracy ± 0.1%、4 ~ 20mA Accuracy±0.05%、MODBUS、HART |
2. LKD type mass flow meter
LKD mass flowmeter is a special mass flow sensor designed for the measurement of compressed natural gas (CNG). It can be used in any gas feeder, and can also be used as a special sensor for cars or light and heavy vehicles.
(2.1) Product features:
■Measurement accuracy: ±0.15%, customizable ±0.1%， gas ±0.35%～ ±0.5%
■Using frequency domain digital signal processing technology, the product has no time drift and temperature drift
■The system adopts digital closed-loop control technology with good stability and real-time feedback system damping
■The variation is suitable for gas-liquid two-phase flow
■Easy to install, fully compatible with similar foreign products
■With double side leakage protection function
(2.2) Basic performance indicators: Table 2
|
Product size（mm） Range range (kg/h) measurement accuracy Density measurement range (g/cm3) Working temperature range (℃) Explosion-proof grade |
DN8、DN15、DN25 30～16000 ±0.15%、±0.1%、Repeatability:±0.05% 0～3.0,accuracy:±0.0005 -50～+180,measurement accuracy:±0.5 Ex d ib IIC T6 Gb |
|
power supply |
24VDC(21.6V～36V) 220VAC(85V～245V) |
|
Output interface |
0 ~ 10kHz, accuracy ± 0.1%、4 ~ 20mA Accuracy±0.05%、MODBUS、HART |
Selection information
Table 3
|
Classification |
Specifications |
Representation symbol |
Description |
|
Tube type and purpose |
LKC universal type |
C |
Applicable to petroleum, chemical, food and other industries |
|
LKD special type |
D |
Suitable for high pressure medium such as natural gas |
|
|
Caliber |
DN001~DN250 |
001~250 |
Represents the diameter of 0.8mm~250mm |
|
Connection method |
One -piece |
-000- |
The length of the integral cable is 0m, represented by 000 |
|
Split type |
-XXX- |
XXX represents the actual cable length of the split-type flowmeter, such as 001 represents the cable length of 1m, 1 XXX 100 |
|
|
Precision |
±0.5％ |
05 |
Accuracy is 0.5 level |
|
±0.2％ |
02 |
Accuracy is 0.2 level |
|
|
±0.15％ |
13 |
Accuracy is 0.15 level |
|
|
±0.1％ |
01 |
Accuracy is 0.1 level |
|
|
Measuring tube pressure level |
4 MPa |
P4 |
Represents the maximum pressure that the equipment can withstand the medium under test |
|
10 MPa |
P10 |
Represents the maximum pressure that the equipment can withstand the medium under test |
|
|
34.5 MPa |
P34 |
Represents the maximum pressure that the equipment can withstand the medium under test |
|
|
Other |
P |
Customized according to customer requirements |
|
|
Measuring tube material |
316L |
L |
Common material, a kind of stainless steel |
|
Hc |
H |
Hastelloy |
|
|
Other |
O |
Customized according to customer requirements |
|
|
Process connection mode (C, D type) |
Within the 3/4 NPT |
E |
3/4 inch NPT internal thread Swagelok 12 VCO connections |
|
Outside the 3/4 NPT |
B |
3/4 inch NPT male thread Swagelok 12 VCO connections |
|
|
12 VCO |
C |
Swagelok is compatible with 12-inch VCO connectors |
|
|
ANSI |
A |
American National Standard |
|
|
JIS |
J |
Japanese industrial standard |
|
|
GB |
G |
China mandatory national standards |
|
|
DIN |
D |
German standard |
|
|
HG |
H |
China chemical industry standard |
|
|
Other |
O |
Customized according to customer requirements |
|
|
Fluid temperature |
-50℃~180℃ |
S |
Be measured medium temperature range - 50 ℃ ~ 180 ℃ |
|
-50℃~350℃ |
H |
Be measured medium temperature range-50℃~350℃ |
|
|
-180℃~120℃ |
L |
Be measured medium temperature range -180℃~120℃ |
|
|
Protection grade |
Ip65 |
1 |
It can protect against water splashing and completely prevent dust |
|
Ip67 |
2 |
Can protect water spray, completely dustproof |
|
|
Ip68 |
3 |
It can be soaked continuously and completely dustproof |
|
|
Power supply |
AC power |
1 |
85~240VAC，50/60Hz |
|
Dc power supply |
2 |
18~36VDC |
|
|
Adaptive power supply |
0 |
Adaptive power supply, 22VDC~245VAC |
|
|
Display unit |
No display |
N |
No display, no keyboard |
|
Have a show |
Y |
There is a display, with a touch keyboard |
|
|
Output way |
1 way current |
0 |
1 channel current +1 channel pulse +1 channel RS485 |
|
1 way current (with HART) |
1 |
1 current (with HART) + 1 pulse + 1 RS485 |
|
|
2 way current |
2 |
Current +1 pulse +1 RS485 |
|
|
2 way current (with HART) |
3 |
2 currents (with HART) + 1 pulse + 1 RS485 |
|
|
Other |
9 |
Customized according to customer requirements |
|
|
Outgoing interface |
M20X1.5 |
M |
Universal |
|
1/2NPT |
N |
Taper pipe thread |
|
|
Other |
X |
Customized according to customer requirements |
|
|
Explosion-proof requirements |
Not explosion-proof |
N |
Not capable of being used in dangerous places |
|
Explosion-proof |
Y |
Certification level: Ex d ib IIC T6 Gb |
Product appearance and installation size
1.LKC mass flowmeter dimensions
|
Specification |
Caliber |
End face length L |
Height H |
Bolt hole center circle diameter K |
Number of bolt holes n |
Bolt aperture d |
Flange thickness t |
Connection method |
|
LKC001 |
0.8 |
355（3） |
204（4） |
— |
— |
— |
— |
G1/8 internal thread |
|
LKC003 |
3 |
304（5） |
184（6） |
— |
— |
— |
— |
G1/8 internal thread |
|
LKC008 |
8 |
250（5） |
206.5 |
— |
— |
— |
— |
G1/2 internal thread |
|
LKC015 |
15 |
326 |
271.5 |
65 |
4 |
14 |
14 |
Flange |
|
LKC025 |
25 |
424 |
330 |
85 |
4 |
14 |
16 |
Flange |
|
LKC050 |
50 |
566 |
491 |
125 |
4 |
18 |
20 |
Flange |
|
LKC080 |
80 |
732 |
608 |
160 |
8 |
18 |
24 |
Flange |
|
LKC100 |
100 |
1182 |
973.5 |
190 |
8 |
22 |
24 |
Flange |
|
LKC150 |
150 |
1362 |
1347 |
250 |
8 |
26 |
28 |
Flange |
(1) Comply with the PN40 flange standard of GB/T9115-2000, in which LKC015, 100, 150 comply with Series 1, 025, 050, 080 comply with Series II flange standards;
(2) Compliance with the PN40 flange standard of HG/T20592-2009, in which LKC015, LKC100, and LKC150 comply with Series A, LKC025, TCD050, and LKC080 comply with Series B flange standards;
(3) Contains two Nickfords G1/8 to ф4 ferrule straight joint lengths, the length of the end face without the Nick Foss joint is 314;
(4) Refers to the vertical height of the center hole of the fixed bottom of the large base plate to the center of the joint hole on both sides;
(5) Excluding the length of the joint;
(6)The sensor is installed upright, from the lowest point of the outer casing to the perpendicularity of the center of the threaded hole on both sides;
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