The MFI series flowmeter is a fully metallic rotameter suitable for measuring liquids, gases, and steam. For a certain flow rate of the measured medium, the magnetic float will uniquely correspond to a position within the measuring tube. This position is coupled to the indicator's magnetic system via a magnet in the indicator, and the corresponding flow rate is read from the dial and pointer. The standard rotameter is designed for vertical pipes with a bottom-in and top-out process flow. To facilitate application, various special structures have also been designed. The MFI series metal tube rotameter is widely used in industries such as petrochemicals, chemicals, fertilizers, metallurgy, power, food, pharmaceuticals, and papermaking for the measurement and process control of liquids, gases, and steam.
Measurement range:
Water (20°C) I.6~200000L/h
Air(O'C,0.10 I 3M Pa) 0.05~6000m3/h
Turn-down Ratio:
Standard: 10:I
Special: 20: I
Accuracy class
Standard:1.5
High precision: I
Overall height
Standard: 250mm
Special:400mm
High precision:500mm
Pressure drop2KPa~70KPa
Pressure rating
Standard:DN 15~DN50 4.0MPa;DN80~DN200 1.6MPa
Special:DN 15~DN50 25MPa;DN80~DN 100 16M Pa
Heating jacket:1.6MPa
Allowable fluid temperature:
Standard, -80ºC~200ºC
PTFE-liner: 0~85ºC
High temperature structure: Max 400ºC
Connection:
Standard: HG20594-97
Special: On request
Ambient temperature: -40ºC~+120ºC
Electrical signal output:≤65ºC
Electrical connection: l/2NPT,M20x1.5,PG11 Protection type:IP65
Company Profile
Cold Valley Intelligent Technology (Shanghai) Co., Ltd. is a highly esteemed division of the renowned Hanshan (Cold Mountain) Intelligent Technology Co., an elite enterprise recognized for its unwavering commitment to innovation and excellence.
(hereinafter referred to as Hanshan Intelligent Technology Co., Ltd. group) proudly embarked on its journey in the vibrant metropolis of Shanghai in 2013, heralding a new era of technological advancement and groundbreaking achievements.
The founding team, consisting of seasoned professionals from global automation leaders, brings together an extraordinary reservoir of over two decades of industry experience in automation, combined with more than 20 years in automation engineering, and a decade immersed in consulting and implementing state-of-the-art digital solutions. Their mission is unequivocal: to provide premier automation and digitization products and services, meticulously crafted to serve an international clientele. Strategically based in Shanghai, China, the company stands as a beacon of technological mastery and innovation.
With a rich legacy that spans over two decades in the petrochemical sector, the company is endowed with unparalleled insights into the automation and digitalization demands across the industry spectrum-upstream, midstream, and downstream. They meticulously offer professional-grade products and comprehensive solutions, tailor-made for the petroleum, chemical, electric power, biomedicine, APIs, food and beverage, liquor, metallurgy, and non-ferrous metal industries, ensuring a full lifecycle of service excellence.






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