Xi'an Yunyi Instrument Co., Ltd
| Payment Terms | D/A, D/P, T/T, Western Union |
| Supply Ability | 200 Piece/Pieces per Month |
| Delivery Time | 10DAYS |
| Packaging Details | Standard carton box |
| Name | Gas Turbine Flow Meter |
| Type | Volumetric flowmeter |
| Accuracy | 1.5%, 1% |
| Signal output | pulse, 4-20mA, RS485 |
| Connection | Flange, Thread |
| Working temperature | -20-120℃ |
| Power supply | DC12-24V / 3.6V Lithium Battery |
| Instrument pass through | DN25~DN150 |
| Applicable medium | Gas |
| Brand Name | YunYi |
| Model Number | LFGR |
| Place of Origin | China |
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Product Specification
| Payment Terms | D/A, D/P, T/T, Western Union | Supply Ability | 200 Piece/Pieces per Month |
| Delivery Time | 10DAYS | Packaging Details | Standard carton box |
| Name | Gas Turbine Flow Meter | Type | Volumetric flowmeter |
| Accuracy | 1.5%, 1% | Signal output | pulse, 4-20mA, RS485 |
| Connection | Flange, Thread | Working temperature | -20-120℃ |
| Power supply | DC12-24V / 3.6V Lithium Battery | Instrument pass through | DN25~DN150 |
| Applicable medium | Gas | Brand Name | YunYi |
| Model Number | LFGR | Place of Origin | China |
Product Description
Introducing the Roots Flowmeter – also known as the gas girdle flowmeter. This precision-engineered solution delivers exceptional accuracy and reliability for liquid flow measurement in pipelines, supporting both continuous and intermittent monitoring. Its lightweight construction ensures effortless installation and operation, while robust engineering guarantees extended service life and low-noise performance. Designed to meet modern industrial demands, the Roots Flowmeter stands as your dependable partner for critical flow measurement.
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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.
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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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