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E-mail
956754718@qq.com
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Phone
15261725556,15161725556
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Address
Gongyi Road, Jinhu County Industrial Park, Jiangsu Province
Jiangsu Aoke Instrument Co., Ltd
956754718@qq.com
15261725556,15161725556
Gongyi Road, Jinhu County Industrial Park, Jiangsu Province
Toluene level gauge
Jiangsu Aoke Instrument Co., Ltd
Sales Hotline: Mobile: Manager Bai
Toluene level gaugeIt is a product that the company introduces and absorbs similar foreign products, and improves its research and development production. The series of products can achieve high sealing, leak prevention, and safe and reliable measurement of liquid level under high temperature, high pressure, high viscosity, and strong corrosive conditions. The entire measurement process has no blind spots, eye-catching display, intuitive reading, and a large measurement range. Equipped with liquid level alarm and control switch, it can realize upper and lower limit alarm and control of liquid level or boundary. Paired with LB type liquid level transmitter, it can convert liquid level and boundary signals into two-wire 4-20mADC standard signals, realizing remote detection, indication, recording, and control. The series of products are widely used for liquid level measurement and control in various industries such as power, petroleum, chemical, metallurgy, environmental protection, shipbuilding, construction, and food production processes.
Anti corrosion magnetic flap level gauge produced by Jiangsu Aoke Instrument Co., Ltd(Toluene level gauge)The most significant feature of is the complete isolation between the liquid medium and the indicator, making it very safe, reliable, and durable in any situation. Various models of level gauges are equipped with level alarms and control switches, which can achieve upper and lower limit alarm, control, or interlocking of the liquid level or boundary. When equipped with static pressure level transmitters or dry spring resistance level transmitters, the liquid level and boundary signals can be converted into two-wire 4-20mADC standard signals, realizing remote indication, detection, recording, and control. Suitable for liquid level measurement in corrosive media and high operating temperatures, with reliable structure and long service life. It is the best choice for measuring the liquid level of highly corrosive media such as hydrofluoric acid. Tailored for customers with low temperature and pressure requirements, our PP material level gauge can be used.
Users can use remote transmitters according to engineering needs, which can achieve local digital display and output standard remote transmission electrical signals of 4-20mA to meet the needs of recording instruments or industrial process control. It can also be used in conjunction with magnetic control switches or proximity switches to monitor liquid level alarms or control inlet and outlet equipment.
1、 Difference in lining selection for toluene level gauge:
The stainless steel lined anti-corrosion magnetic flap level gauge adopts a stainless steel body lined with polypropylene (PP) and polytetrafluoroethylene (PTFE) technology, which has high structural strength and corrosion resistance, and can be applied to acidic liquids such as hydrochloric acid, alkaline liquids, and organic solvents. But it is not suitable for measuring concentrated nitric acid, chlorine containing solvents, aromatic agents, aliphatic and other medium liquids. There are two types of side mounted anti-corrosion magnetic flap level gauges with stainless steel main body lined with polytetrafluoroethylene (PTFE) and stainless steel lined with polypropylene (PP), which are suitable for measuring corrosive media.
The side mounted lined magnetic flap level gauge (PTFE) is suitable for measuring liquid levels in corrosive media and high operating temperatures. It adopts advanced stainless steel lined PTFE stretching and flanging technology, with reliable structure and long service life. It is the best choice for measuring the liquid level of highly corrosive media such as hydrofluoric acid.
The side mounted lined magnetic flap level gauge (PP) is suitable for measuring inorganic corrosive liquids such as hydrochloric acid and dilute sulfuric acid. Due to the use of imported high-strength materials that can be close to metals, especially the unique insulation properties of PPR, this product is suitable for outdoor water tank level measurement and will not freeze inside in winter But it is not as good in temperature and pressure resistance as PTFE lining, and this product has a higher cost-effectiveness when the temperature and pressure are lower.
2、 Characteristics of toluene level gauge:
1. Using a float as the measuring element and a magnetic steel driven flip column display, no energy is required.
2. Equipped with upper and lower limit switch outputs, it can achieve remote alarm and limit control.
3. Equipped with a transmitter, remote liquid level indication, detection, and control can be achieved.
3、 Installation and maintenance of toluene level gauge
1. The installation must be vertical to ensure that the floating ball component can move freely up and down inside the main tube.
2. No magnetic conductors are allowed to approach the main body, otherwise it will directly affect the correct operation of the liquid level gauge.
3. After installation, it is necessary to calibrate the flip column guide with magnetic steel to display red below zero position and white above zero position.
4. When the liquid level gauge is put into operation, the valve of the lower drainage pipe should be opened first to allow the liquid medium to smoothly enter the main pipe, avoiding the liquid medium from rapidly rising with the floating ball component, which may cause failure and disorderly flipping of the column. If this phenomenon occurs, it can be recalibrated with magnetic steel after the liquid level stabilizes.
4、 Basic technical parameters of toluene level gauge:
1. Range: above 250mm;
2. Medium density: ≥ 0.4g/cm3;
3. Medium viscosity: ≤ 0.02Pa.S;
4. Working temperature: PP-40~80 ℃, PTFE -40~150 ℃;
5. Pressure rating: ≤ 32MPa;
6. Measurement accuracy: L=500~1000mm ≤ 1.5% FS, L>1000mm ≤ 1.0% FS;
7. Installation methods: side mounted, top mounted;
8. Protection level: IP65;
9. Explosion proof level: ib Ⅱ CT4 (intrinsic safety type), d Ⅱ BT4 (explosion-proof type);
10. Transmission mode: 4-20mA or switch quantity;
11. Wetting material: PP, PTFE;
12. Float material: 316L, PVC/UPVC/CPVC/PTFE/titanium, etc.
5、 Application and Scope of Toluene Level Gauge:
|
type |
model |
Scope and Application |
|
普通型 |
AK-UHZ -P |
Ordinary float level gauge is a type of on-site display instrument widely used in petroleum, chemical, power, light industry, environmental protection and other departments to continuously display the liquid level in open or pressure vessels. |
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corrosion-resistant type |
AK-UHZ-F |
Especially suitable for liquid level measurement indicators with corrosiveness and toxicity (working pressure ≤ 1.6MPa); Measurement range ≤ 2m). |
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Heat tracing type |
AK-UHZ- R |
Suitable for measuring liquid media with high viscosity, high or low temperature (this instrument requires the use of a heat tracing device). |
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high-temperature type |
AK-UHZ- T |
Suitable for continuous liquid level measurement of liquid media with container pressure less than 10Mpa and temperature between 200 ℃ and 450 ℃. |
|
High voltage type |
AK-UHZ-Y |
Suitable for measuring the liquid level of liquid media in closed containers with temperatures below 200 ℃ and process pressures above 10Mpa (below 20Mpa). |
|
High temperature and high pressure type |
AK-UHZ-H |
Suitable for measuring the liquid level of liquid media in closed containers with temperatures above 200 ℃ and process pressures above 10Mpa (below 20Mpa). |
|
Explosion-proof type |
AK-UHZ -B |
This instrument is suitable for situations where remote transmission of electrical signals is required in flammable and explosive environments. It comes with electronic devices such as 4mA to 20mA current signals or liquid level transmitters with upper and lower limit alarm settings. |
|
Top mounted type |
AK-UHZ-D |
Suitable for various underground fluid storage tanks, it can display liquid level on the ground. Not suitable for working environments with strong vibrations and strong magnetism (working pressure ≤ 1.6MPa); Measurement range ≤ 2m).
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6、 Toluenelevel gaugeModel and Description:
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AK-UHZ |
Manufacturer Code |
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code name |
meaning |
T |
high-temperature type |
primitive type |
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P |
普通型 |
Y |
High voltage type |
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D |
Top mounted type |
H |
High temperature and high pressure type |
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F |
corrosion-resistant type |
B |
Explosion proof type (Bd is explosion-proof type, Bi is intrinsic safety type) |
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R |
Heat tracing type |
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code name |
meaning |
4 |
4.0 |
Process pressure (MPa) |
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0 |
atmospheric pressure |
5 |
6.3 |
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1 |
1.0 |
6 |
10.0 |
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2 |
1.6 |
7 |
15.0 |
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3 |
2.5 |
8 |
other |
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code name |
meaning |
4 |
0.75-0.9 |
medium density (g∕cm3) |
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|
1 |
0.45-0.51 |
5 |
0.9-1.0 |
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2 |
0.51-0.65 |
6 |
1.0-1.8 |
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3 |
0.65-0.75 |
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code name |
meaning |
2 |
PVC/ UPVC |
Main material |
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0 |
304 |
3 |
Lining F4 (or PE) |
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1 |
316/ 316L |
4 |
other |
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0 |
Column flipping on-site display type |
display mode |
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1 |
Transmission output type |
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2 |
Flip column with transmission output type |
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3 |
Other types |
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0 |
No alarm point |
Alarm code |
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1 |
There is an alarm point |
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2 |
There are two alarm points |
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3 |
other |
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X |
Other content such as range (L) |
Other options |
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The selection table for toluene level gauge is as follows:

Characteristics and applicable locations:
1. Suitable for high temperature, high pressure, strong acid, strong alkali and explosion-proof requirements, with a simple structure, reliable and durable, and can be equipped with various optional accessories to make control easier.
2. Install a liquid level transmitter and magnetic switch, which can be installed or adjusted at any time without stopping the machine.
3. If the power supply is interrupted, the on-site magnetic switch is not affected and has high accuracy.
4. Add a color swatch of a different color every 10 centimeters to make the liquid level easy to identify.
5. Used for dyeing and finishing equipment, wastewater treatment, power plants, chemical equipment, hot kerosene boilers, and petrochemical industries.
|
output format |
Contact capacity |
working life |
Alarm accuracy |
power supply |
ambient temperature |
|
Three normally open and three normally closed switch signals |
220VAC 2A |
>10 to the power of five |
+-5mm |
24VDC 220VAC 50HZ |
-40~60 degrees Celsius |
|
Liquid level remote transmission device |
|
Remote transmission range |
0~10000mm (optional) |
Maximum distance for long-distance transmission |
3Km |
|
precision |
+-10.0mm |
load resistor |
250 amps (excluding wire resistance of 200 amps) |
|
backlash |
+-10.0mm |
power supply |
24V。 DC,220V。 AC,50HZ |
|
output signal |
4~20mADC |
ambient temperature |
-40~60 degrees Celsius |
|
B outlet connector |
Internal thread M20 * 1.5 |

Jiangsu Aoke Instrument Co., Ltd
Contact: Bai Guangming
sale:
Address: Jinhu County Industrial Park, Jiangsu Province
After-sales service
1. Our company is responsible for free repair of products that have quality problems (not caused by human factors) within one year.
2. If there are any quality problems with our company's products during the warranty period, our company is responsible for free repair or replacement.
3. If the product is damaged due to improper use by the user during the warranty period, our company is responsible for repairing it and charging the cost of the damaged parts.
If the user requires on-site service from our company, we will arrive at the user's site in the shortest possible time.
5. The products sold by our company enjoy lifelong maintenance.
Aoke Reminder: The supply cycle is 1-2 working days, and special specifications need to be confirmed by phone consultation. Welcome to inquire! We will serve you wholeheartedly!