Xi'an Yunyi Instrument Co., Ltd
| Supply Ability | 200 Piece/Pieces per Month |
| Accuracy | 1.5%, 1% |
| Working temperature | -20-120℃ |
| Instrument pass through | DN25~DN150 |
| Packaging Details | Standard carton box |
| Power supply | DC12-24V / 3.6V Lithium Battery |
| Applicable medium | Gas |
| Name | Gas Turbine Flow Meter |
| Payment Terms | D/A, D/P, T/T, Western Union |
| Signal output | pulse, 4-20mA, RS485 |
| Delivery Time | 10DAYS |
| Type | Volumetric flowmeter |
| Connection | Flange, Thread |
| Model Number | LFGR |
| Brand Name | YunYi |
| Place of Origin | China |
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Product Specification
| Supply Ability | 200 Piece/Pieces per Month | Accuracy | 1.5%, 1% |
| Working temperature | -20-120℃ | Instrument pass through | DN25~DN150 |
| Packaging Details | Standard carton box | Power supply | DC12-24V / 3.6V Lithium Battery |
| Applicable medium | Gas | Name | Gas Turbine Flow Meter |
| Payment Terms | D/A, D/P, T/T, Western Union | Signal output | pulse, 4-20mA, RS485 |
| Delivery Time | 10DAYS | Type | Volumetric flowmeter |
| Connection | Flange, Thread | Model Number | LFGR |
| Brand Name | YunYi | Place of Origin | China |
| High Light | Gas Flow Meter with multiple sizes ，Gas Flow Meter high pressure ratings ，Gas Flow Meter industrial process measurement | ||
Product Description
Discover the Roots Flowmeter (Roots type flowmeter), also known as the gas meter flowmeter. This precision-engineered solution delivers exceptional accuracy and reliability for liquid flow measurement in pipelines, for both continuous and intermittent monitoring. Its lightweight design ensures easy installation and operation, while offering long service life and low-noise performance. Engineered for modern industry, the Roots Flowmeter is your dependable choice.
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Specification
| Nominal Diameter DN(mm) |
Flow Range (m3/h) |
turbine wheel | Pressure (MPa) | Note |
| 50 | 6～65 | Aluminium Alloy | 1.6 2.5 4.0 6.3 |
For pressure ≤1.6 MPa: Die-cast aluminum alloy For pressure >1.6 MPa: Carbon steel or stainless steel |
| 10～100 | ||||
| 10～160 | ||||
| 80 | 8～160 | |||
| 13～250 | ||||
| 20～400 | ||||
| 100 | 13～250 | |||
| 20～400 | ||||
| 32～650 | ||||
| 150 | 32～650 | |||
| 50～1000 | ||||
| 80～1600 | ||||
| 200 | 50～1000 | |||
| 80～1600 | ||||
| 130～2500 | ||||
| 250 | 80～1600 | Carbon steel or stainless steel | ||
| 130～2500 | ||||
| 200～4000 | ||||
| 300 | 130～2500 | |||
| 200～4000 | ||||
| 320～6500 |
Features
✓ High accuracy, excellent repeatability, and wide rangeability (up to 1:20).
✓ Integrated rectifier design reduces straight pipe requirements (Front ≥2DN, Rear ≥1DN).
✓ 360° rotatable volume corrector enables easy reading in various installation configurations.
✓ Low rotational speed ensures long lifespan with low pressure loss and high precision.
✓ Utilizes high-precision digital temperature sensors and temperature-compensated digital pressure sensors, delivering superior measurement stability with minimal temperature drift.
✓ Automatic temperature/pressure detection with T.P.Z compensation, converting operating volume to standardized flow measurement.
✓ Advanced micro-power consumption technology supports long-term operation via internal battery power.
✓ High-capacity storage with anti-tamper protection for critical data modifications and historical records.
✓ Real-time data retention safeguards against power interruptions, ensuring permanent parameter preservation.
✓ Optional embedded GPRS/NB-IoT modules enable wireless meter reading systems with battery-powered daily transmissions (1/day), requiring no external power supply.
Application
In the petroleum, chemical, metallurgy, water supply, paper and other industries with a wide range of applications.
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2007
Total Annual:
1000000-2000000
Employee Number:
150~200
Ecer Certification：
Verified Supplier
YUN YI ,we are professional manufacturer that engaged in the fields of pressure measurement instrument. we have 12 years sensor producing and developing experiences Xi'an Yunyi Instrument Co., Ltd is a professional R&D center and manufacture of measuring instruments.And here's a vari... YUN YI ,we are professional manufacturer that engaged in the fields of pressure measurement instrument. we have 12 years sensor producing and developing experiences Xi'an Yunyi Instrument Co., Ltd is a professional R&D center and manufacture of measuring instruments.And here's a vari...
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