Roots Flowmeter
Your Professional Roots Flowmeter Manufacturers
HY Field Instrument Co., Ltd. has been focusing on field instruments for more than ten years. Our product lines include flowmeters, level meters, pressure transmitters, analytical instruments, etc. The main products include electromagnetic flowmeter, Coriolis mass flowmeter, vortex flowmeter, ultrasonic flowmeter; radar level meter, ultrasonic flowmeter, capacitive pressure transmitter, online density meter, etc.
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Gas Roots FlowmeterRead More
Gas roots flowmeter is a kind of gas monitoring and measuring instrument with high precision, high
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Roots Flowmeter for GasRead More
Gas roots flowmeter is a kind of gas monitoring and measuring instrument with high precision, high
-
Gas FlowmeterRead More
Gas roots flowmeter is a kind of gas monitoring and measuring instrument with high precision, high
Why Choose Us
Advanced Production Equipment
Automatic welding machines, laser welding machines, argon arc welding machines, electric heating constant temperature ovens, spot welding machines, high and low temperature test chambers, calibration systems, etc. from well-known suppliers can ensure high-precision production of instruments.
Comprehensive Service
We provide professional product introduction, technical exchange, product design, troubleshooting, and other services. At the same time, technical and inspection personnel will conduct return visits to customers to continuously improve product experience.
Reliable Product Quality
Our company has passed ISO9001 certification, and our products have obtained CE, Exploreproof, Atex, and other certifications, with very high reliability.
Sales Market
Our products are exported to more than 80 countries and regions including the United States, Germany, France, Italy, Brazil, Chile, Vietnam, Saudi Arabia, and the United Arab Emirates, and have reached annual sales of more than 5 million US dollars.

High reliability
The gas roots flow meter adopts an innovative structure where its rotating gear can be completely sealed and will not be affected by problems such as sedimentation and blockage during long-term operation. Its dynamic response speed is also very fast and can quickly respond to changes in flow. The gas roots flow meter adopts a mechanical measurement principle, which has higher reliability compared to traditional electronic flow meters and is not affected by external factors such as electromagnetic interference.
High accuracy
The gas roots flowmeter has high accuracy in measuring gas flow. This is caused by the sealing of the two gears in its structure and the uniform flow of gas between the two gears. The accuracy of the flow meter remains unchanged after long-term use, and the working life is long.
Simple operation
The operation of the gas roots flowmeter is very simple, and users only need to connect the gas pipeline and make some presets on the instrument to start measuring.
Strong applicability
Gas root flow meters can be used for measuring various gases, including compressed air, natural gas, gas, etc.
Application of Roots Flowmeter
Oil and Gas Industry
Monitoring natural gas flow rate in pipeline systems and ensuring optimal operation of drilling rigs.
Chemical Processing
Measuring chemical flows and ensuring accurate dosing in manufacturing processes.
Food and Beverage
Managing the flow of liquid ingredients, ensuring compliance with industry standards and regulations.
Pharmaceuticals
Maintaining strict flow measurement in sterile environments, which is crucial for product efficacy and safety.
Product Structure
Roots Flowmeter Sensor:
- End cover I
- Magnetic coupler
- End cover I
- Sell
- Waist wheel assembly
- Gland II
- Bearing
- End cover II
- Synchronous gear
- Oyster sauce
- Oil chamber

Products Size
|
Model |
Flow Spec |
|
Flow Range |
Start up flow |
Max Pressure loss |
|
ATQL-25 |
G16 |
DN25 |
1-25 |
0.05 |
0.08 |
|
ATQL-40 |
G25 |
DN40 |
1-40 |
0.05 |
0.08 |
|
ATQL-50 |
G25 |
|
1-40 |
0.1 |
0.08 |
|
G40 |
2-65 |
0.1 |
0.1 |
||
|
G65 |
2-100 |
0.12 |
0.15 |
||
|
ATQL-80 |
G65 |
|
2-100 |
0.12 |
0.15 |
|
G100 |
2.5-160 |
0.1 |
0.15 |
||
|
G160 |
3-250 |
0.1 |
0.18 |
||
|
ATQL-100 |
G160 |
DN100 |
3-250 |
0.1 |
0.2 |
|
G250 |
4-500 |
0.65 |
0.35 |
||
|
ATQL-150 |
G400 |
DN150 |
8-650 |
0.76 |
0.46 |
|
G650 |
15-1000 |
0.85 |
0.5 |
||
|
ATQL-200 |
G1600 |
DN200 |
32-1600 |
0.95 |
0.6 |
Product Packaging & Transportation

FAQ
As one of the most professional roots flowmeter manufacturers and suppliers in China, we're featured by quality products and low price. Please rest assured to buy customized roots flowmeter from our factory. Contact us for pricelist and quotation.
Roots Flowmeter, Roots Flowmeter for Gas, Gas Flowmeter


