Introducing the MFI series flowmeter - a pinnacle of precision engineering and robust design. This entirely metallic rotameter is your go-to solution for accurately gauging the flow of liquids, gases, and steam. The secret to its flawless measurement lies within its magnetic float, which aligns uniquely with each flow rate, precisely positioning itself in the measuring tube. This position is ingeniously linked to the indicator's magnetic system, allowing users to effortlessly read the corresponding flow rate from its intuitive dial and pointer. Crafted primarily for vertical pipes with a bottom-in, top-out flow, our standard rotameter boasts versatility with a range of specially-designed structures to meet diverse application needs. Whether in the petrochemical sector, chemical manufacturing, fertilizer production, metallurgy, power generation, food processing, pharmaceuticals, or papermaking, the MFI series metal tube rotameter empowers industries with impeccable measurement and process control capabilities for all types of fluids.
Measurement range:
For Water (at 20°C), our range extends from 1.6 to an impressive 200,000 L/h, covering all your flow measurement needs.
For Air (at 0°C and 0.10 to 1.3M Pa), the range is a versatile 0.05 to 6,000 m³/h, ensuring comprehensive coverage of flow scenarios.
Turn-down Ratio:
Standard models feature a 10:1 ratio,perfectly balancing precision and range.
Specialized models offer an enhanced 20:1 ratio for even greater adaptability.
Accuracy class:
Standard accuracy stands at an impressive class 1.5,
while high precision models achieve top-tier measurement accuracy.
Overall height:
Standard models stand at a compact 250mm,
while special designs stretch to 400mm,
and high precision variants reach up to 500mm, accommodating various installation needs.
Pressure drop:Ranges from a minimal 2KPa to a substantial 70KPa, offering flexibility across different applications.
Pressure rating:
Standard ratings include:DN 15 to DN50 at 4.0MPa;for DN80 to DN200, 1.6MPa is the standard,ensuring robust performance.
Special options elevate DN 15 to DN50 to 25MPa,and DN80 to DN100 to 16MPa, catering to high-pressure demands.
Models with a heating jacket are suitable for 1.6MPa operations..
Allowable fluid temperature range:
Standard: from a chilly -80ºCup to 200ºC,
with PTFE-liner models handling 0 to 85ºC.
High-temperature structures withstand a robust maximum of 400ºC, ready for any thermal challenge.
Connection details:
Standard compliance with HG20594-97,
or tailored connections available upon request.
Ambient temperature suitability spans from -40ºCto +120ºC, ensuring reliability in diverse environments.
Electrical signal output is reliable:operating efficiently up to65ºC.
Electrical connection options include 1/2NPT,,M20x1.5,,and PG11, providing flexibility in installation.:Protection type rated at IP65 ensures durability and resilience against the elements.
Company Profile
Cold Valley Intelligent Technology (Shanghai) Co., Ltd. is an esteemed entity under the illustrious Hanshan (Cold Mountain) Intelligent Technology Co., a trailblazing enterprise known for its innovation and commitment to excellence.
(hereinafter referred to as Hanshan Intelligent Technology Co., Ltd. group) joyously began its journey in the dynamic hub of Shanghai in 2013, heralding a transformative epoch in technological progress.
The company's founding team, a distinguished group of industry veterans from globally renowned automation giants, brings forth a wealth of expertise: over two decades in the automation sector, alongside more than 20 years dedicated to automation engineering, complemented by a decade in consulting and the implementation of groundbreaking digital solutions. Their mission is unwavering: to provide unparalleled automation and digitization products and services to a diverse, global customer base. Strategically positioned in Shanghai, China, the company stands as a paragon of technological mastery.
With an illustrious legacy spanning over two decades in the petrochemical field, the company commands unmatched acumen in addressing the automation and digitalization needs across the industry spectrum-upstream, midstream, and downstream. They deliver premium-grade products and holistic solutions, meticulously tailored for the petroleum, chemical, electric power, biomedicine, APIs, food and beverage, liquor, metallurgy, and non-ferrous metal industries, ensuring exemplary service excellence throughout the product lifecycle.






Frequently Asked Questions
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A: Upon receiving your inquiry, our exhaustive technical dossier will offer all requisite insights. This comprehensive documentation empowers you to meticulously verify process parameters and technical specifications pertinent to your requirements. Armed with this knowledge, we will adeptly recommend the model that aligns perfectly with your specific criteria.
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A: Absolutely. Once you express interest in a particular model, we will undertake a meticulous verification process to ascertain its suitability. Should there be potential for cost-efficient improvements, we will enthusiastically present optimization suggestions. With your confirmation, we will proceed to craft a bespoke quotation, meticulously tailored to fulfill your objectives.