Introducing the MFI Series Flowmeter: a robust, fully metallic rotameter meticulously crafted for precise measurement of liquids, gases, and steam. As the measured medium flows, the magnetic float aligns with a specific position within the measuring tube, interacting seamlessly with the indicator's magnetic system to display the accurate flow rate via a dial and pointer. Designed for vertical pipe installations with a bottom-in, top-out process flow, the MFI Series has been engineered with various special structures for enhanced versatility. This metal tube rotameter is indispensable in diverse industries such as petrochemicals, chemicals, fertilizers, metallurgy, power, food processing, pharmaceuticals, and papermaking, empowering precise measurement and process control of liquids, gases, and steam.
Measurement range:
Water (20°C): Ranges from 1.6 to a staggering 200,000 L/h, ensuring adaptability for diverse liquid flow requirements.
Air (0°C, 0.1 M Pa): Efficiently handles from 0.05 to 6,000 m³/h, catering to various gaseous flow demands.
Turn-down Ratio:
Standard: A reliable 10:1 for consistent performance.I
Special: Enhanced 20:1 for specialized applications.
Accuracy class
Standard: Maintains a precision class of 1.5 for dependable readings.
High precision: I
Overall height
Standard: Compact yet efficient at 250 mm.
Special: Extended options available at 400 mm.
High precision: Reaches up to 500 mm for specific requirements.
Pressure dropRanges from 2 KPa to 70 KPa, ensuring minimal impact on system efficiency.
Pressure rating
Standard:DN 15~DN50 accommodates up to 4.0 MPa;DN80~DN200 1.6 MPa
Special: DN 15~DN50 with a remarkable capability of 25 MPa;DN80~DN100 handles up to 16 MPa
Heating jacket: Rated at 1.6MPa
Allowable fluid temperature:
Standard: From -80ºCto 200ºC
PTFE-liner: Ranges from 0 to 85ºC
High temperature structure: Max of 400ºC
Connection:
Standard: Complies with HG20594-97 for secure connections.
Special: Customizable on request for unique requirements.
Ambient temperature: Comfortable range from -40ºCto +120ºC
Electrical signal output:≤65ºC
Electrical connection: Options include l/2NPT,,M20x1.5,,PG11 for diverse installation needs. Protection type:IP65, ensuring durability and resilience in various settings.
Company Profile
Cold Valley Intelligent Technology (Shanghai) Co., Ltd. stands as a revered entity under the illustrious Hanshan (Cold Mountain) Intelligent Technology Co. banner, a beacon of innovation and unparalleled excellence in the industry.
(hereinafter referred to as Hanshan Intelligent Technology Co., Ltd. group) launched its dynamic journey in the vibrant and ever-evolving city of Shanghai in 2013, heralding a transformative chapter in technological innovation.
The foundation of our company is built upon the brilliance of seasoned experts hailing from global automation titans. With more than 20 years of experience in automation and engineering paired with a decade of consultancy and digital solution expertise, the team's mission is unequivocal: to provide premier automation and digitization solutions to an international audience. Our strategic headquarters located in Shanghai, China, epitomize the zenith of technological innovation.
With over twenty years of illustrious experience in the petrochemical field, our company possesses unrivaled expertise across the automation and digitalization spectrum-encompassing upstream, midstream, and downstream sectors. We deliver professional-grade products and meticulously crafted solutions for industries such as petroleum, chemical, electric power, biomedicine, APIs, food and beverage, liquor, metallurgy, and non-ferrous metals, ensuring excellence throughout the full lifecycle of services.






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