Introducing the revolutionary MFI series flowmeter, a robust and fully metallic rotameter crafted impeccably for the precise measurement of liquids, gases, and steam. At a specific flow rate, the magnetic float aligns to a distinct position within the measuring tube, seamlessly interacting with the indicator's magnetic system. This ingenious mechanism allows for an exact reading of the flow rate from the dial and pointer. Engineered for vertical pipes with a bottom-in and top-out process flow, the standard rotameter adapts effortlessly. For diverse applications, specialized structures have been meticulously designed. The MFI series metal tube rotameter is indispensable in fields such as petrochemicals, chemicals, fertilizers, metallurgy, power, food, pharmaceuticals, and papermaking, ensuring accurate measurement and process control of fluids and gases.
Measurement Range:
For Water at 20°C: From a delicate flow of 1.6L/h to a robust 200,000L/h
For Air at 0°C and 0.103MPa: Spanning 0.05m³/h to an impressive 6,000m³/h
Turn-down Ratio:
Standard Setting: 10:1 RatioI
Special Configuration: 20:1 Ratio
Accuracy Class
Standard Precision: 1.5
Enhanced Precision: I
Overall Height
Standard Build: 250mm
Special Design: 400mm
High Precision: 500mm
Pressure DropRange: 2KPa to 70KPa
Pressure Rating
Standard Configuration:DN 15 to DN 50: Up to 4.0MPaDN 80 to DN 200: 1.6MPa
Special Variant: DN 15 to DN 50: Capable of 25MPaDN 80 to DN 100: Supports 16MPa
Heating Jacket Capable of Withstanding: 1.6MPa
Allowable Fluid Temperature Range:
Standard Configurations: -80ºCto 200ºC
PTFE-Liner: From 0 to 85ºC
High Temperature Structure: Reaching up to 400ºC
Connection Options:
Standard: HG20594-97
Custom Requests: Available on Request
Ambient Temperature Capacity: -40ºCto +120ºC
Electrical Signal Output Capable at Temperatures:≤65ºC
Electrical Connection Options: 1/2NPT,M20x1.5,PG11 Protection Type:Rated IP65
Company Profile
Cold Valley Intelligent Technology (Shanghai) Co., Ltd. stands as a distinguished entity within the esteemed Hanshan (Cold Mountain) Intelligent Technology Co. This elite organization is acclaimed for its relentless pursuit of innovation and excellence, marking its revered place in the realm of advanced technology.
(hereinafter referred to as Hanshan Intelligent Technology Co., Ltd. group) confidently started its journey in the dynamic cityscape of Shanghai in 2013. This establishment heralded a groundbreaking chapter in the world of technological progress, where visionary strides are made every day.
The pioneering founding team comprises seasoned veterans from globally renowned automation giants, bringing together a formidable blend of expertise: over two decades in the automation industry, more than 20 years in automation engineering, and a decade of mastery in consulting and deploying state-of-the-art digital solutions. Their mission is crystal clear: to deliver premier automation and digitization products and services tailored for a diverse, global clientele. With its strategic headquarters in Shanghai, China, the company radiates as a beacon of technological brilliance.
Possessing a rich legacy spanning over two decades in the petrochemical sector, the company holds unmatched expertise in addressing the automation and digitalization needs across the full industry spectrum-upstream, midstream, and downstream. They offer professional-grade products and holistic solutions, meticulously crafted for a wide array of industries including petroleum, chemical, electric power, biomedicine, APIs, food and beverage, liquor, metallurgy, and non-ferrous metals, ensuring an unwavering commitment to full life-cycle service excellence.






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A: Upon receiving your inquiry, a comprehensive technical dossier will be at your disposal, providing all the critical insights you need. This documentation ensures you can meticulously verify the process parameters and technical specifications that are pivotal to your needs. Using this detailed information, we will expertly recommend the model that aligns seamlessly with your precise requirements.
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A: Certainly. Once you express interest in a specific model, we will conduct an exhaustive verification process to confirm its suitability. If there are opportunities to enhance the cost-effectiveness, we will provide optimization suggestions with pleasure. After receiving your confirmation, we will proceed to create a formal, tailored quotation designed to meet your specific objectives.