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Small caliber and small flow liquid flowmeter
Small caliber small flow liquid flowmeter keywords: small caliber (small flow) liquid flowmeter, liquid flowmeter, flowmeter TX-LWGY type small calibe
Product details
Small caliber and small flow liquid flowmeter KeywordsSmall caliber (small flow) liquid flow meter, liquid flow meter, flow meter

The TX-LWGY small caliber (small flow) liquid flowmeter sensor is a precision flow measurement instrument that can be used to measure the flow rate and total amount of liquid when paired with corresponding flow integrator instruments. Widely used in the fields of petroleum, chemical, metallurgy, scientific research and other metrology and control systems. Small caliber (low flow) liquid flow meter sensors equipped with sanitary fittings can be applied in the pharmaceutical industry.

The structure is designed to be explosion-proof and can display the total flow rate, instantaneous flow rate, and flow rate percentage. The battery adopts a long-lasting lithium battery, and the service life of a single function odometer battery can reach more than 5 years, while the service life of a multifunctional display meter battery can also reach more than 12 months.

Small caliber (small flow) liquid flow meters can display a wide range of flow units, including cubic meters, gallons, liters, standard cubic meters, standard liters, etc. They can set fixed pressure and temperature parameters to compensate for gases. In situations where pressure and temperature parameters do not change significantly, this instrument can be used for fixed compensation accumulation.

Model and specification code table for TXLWGY small caliber (small flow) liquid flowmeter sensor

model

Specification code

Instructions

TXLW

Turbine flow meter

G

sensor

Q

gas

Y

liquid

Nominal Diameter

-2

2mm(pipe threadG3/8)

-4

4mm(pipe threadG1/2)

-6

6mm(pipe threadG1/2)

-10

10mm(pipe threadG1/2)

-15

15mm(pipe threadG1)

-25

25mm(pipe threadG11/4)

-40

40mm(flange type)

-50

50mm(flange type)

-80

80mm(flange type)

-100

100mm(flange type)

-150

150mm(flange type)

-200

200mm(Flange type or plug-in type)

-250

250mm(Flange type or plug-in type)

-300

300mm(Flange type or plug-in type)

accuracy class

A

precision1

B

precision0.5

C

precision0.2

signal output

M

Integrated LCD display with4~20mAcurrent output

J

Supporting flow integrator with split display

S

Supporting flow integrator with split display and output4~20mA

I

4~20mAcurrent output

T

Integrated LCD display

P

pulse output

Nominal Pressure

C1

PN1.6MPa

C2

PN2.5MPa

C3

PN4.0MPa

C4

PN6.3MPa

C5

PN16MPa

C6

PN25MPa

C7

PN40MPa

Explosion-proof requirements

/NE

Not explosion-proof

/EX

Explosion-proof ratingdBT4

Temperature requirements

/NE

room temperature

/HE

120℃≥high temperature150

Other requirements

/

Please indicate when placing an order

Small caliber (small flow) liquid flowmeter is a new generation of turbine flowmeter with the characteristics of simple structure, lightweight, high accuracy, good reproducibility, sensitive response, and easy installation, maintenance, and use. It is widely used to measure liquids in closed pipelines that do not corrode stainless steel 1Cr18Ni9Ti, 2Cr13, corundum Al2O3, and hard alloys, and have no impurities such as fibers or particles. For liquids with a kinematic viscosity of less than 5 × 10-6m2/s at working temperature, the flowmeter can be calibrated for real liquid before use. If paired with display instruments with special functions, it can also perform quantitative control, over limit alarm, etc., making it an ideal instrument for flow measurement and energy conservation.

2. Product features:
High precision, generally up to ± 1% R, ± 0.5% R, high-precision type up to ± 0.2% R
Good repeatability, short-term repeatability can reach 0.05%~0.2%. It is precisely because of its good repeatability that frequent calibration or online calibration can achieve extremely high accuracy, making it a preferred flowmeter for trade settlement
Output pulse frequency signal, suitable for total measurement and computer connection, no zero drift, strong anti-interference ability
Can obtain high frequency signals (3-4kHz) with strong signal resolution
Wide range, with a medium to large caliber of up to 1:20 and a small caliber of 1:10
Compact and lightweight structure, easy installation and maintenance, and high circulation capacity
Suitable for high voltage measurement, there is no need to open holes on the instrument body, making it easy to make high voltage instruments
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
Can be made into an insertion type, suitable for large-diameter measurement, with low pressure loss, low price, can be removed without interruption, and easy installation and maintenance

3. Basic parameters and technical performance: Table 1

Instrument caliber and connection method
4. 6, 10, 15, 20, 25, 32, 40 are connected by threads
(15, 20, 25, 32, 40) 50, 65, 80, 100, 125, 150, 200 are connected by flanges
accuracy class
±1%R、±0.5%R
turndown ratio
1:10; 1:15; 1:20
Instrument material
304 stainless steel, 316 (L) stainless steel, etc
Temperature of the tested medium (℃)
-20~+120℃
environmental conditions
Temperature -10~+55 ℃, relative humidity 5%~90%, atmospheric pressure 86~106Kpa
output signal
Pulse frequency signal, low level ≤ 0.8V, high level ≥ 8V
power supply
+12VDC,+24VDC (optional)
Signal transmission line
STVPV3 × 0.3 (three wire system)
transmission distance
≤1000m
Signal line interface
Hausman connector
Explosion-proof rating
Non explosion proof products
Protection level
IP65
4. Measurement range and working pressureTable 2
Instrument diameter (mm)
Normal flow range (m)3/h)
Expand traffic range (m3/h)
Conventional withstand pressure (MPa)
Specially designed pressure resistance level (MPa) (flange connection method)
DN 4
0.04~0.25
0.04~0.4
6.3
12. 16, 25
DN 6
0.1~0.6
0.06~0.6
6.3
12. 16, 25
DN 10
0.2~1.2
0.15~1.5
6.3
12. 16, 25
DN 15
0.6~6
0.4~8
6.3, 2.5 (flange)
4.0, 6.3, 12, 16, 25
DN 20
0.8~8
0.45~9
6.3, 2.5 (flange)
4.0, 6.3, 12, 16, 25
DN 25
1~10
0.5~10
6.3, 2.5 (flange)
4.0, 6.3, 12, 16, 25
DN 32
1.5~15
0.8~15
6.3, 2.5 (flange)
4.0, 6.3, 12, 16, 25
DN 40
2~20
1~20
6.3, 2.5 (flange)
4.0, 6.3, 12, 16, 25
DN 50
4~40
2~40
2.5
4.0, 6.3, 12, 16, 25
DN 65
7~70
4~70
2.5
4.0, 6.3, 12, 16, 25
DN 80
10~100
5~100
2.5
4.0, 6.3, 12, 16, 25
DN 100
20~200
10~200
2.5
4.0, 6.3, 12, 16, 25
DN 125
25~250
13~250
1.6
2.5, 4.0
DN 150
30~300
15~300
1.6
2.5, 4.0
DN 200
80~800
40~800
1.6
2.5, 4.0
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