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.
Detailed Images
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.
Contact us
Xi'an Yunyi Instrument Co., Ltd.
ADD: Room 1003, 10th Floor, Sihai Center, Weiyang District, Xi'an, Shaanxi, China 710021
WhatsApp/Wechat: +86-15619029577
Email: sales11@369yb.com
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