Stable Rotary DN80 Metal Tube Flowmeter With Long Service Life
Product Details:
| Place of Origin: | Jiangsu, China |
| Brand Name: | INSTE |
| Model Number: | INSTE H250 |
Payment & Shipping Terms:
| Minimum Order Quantity: | 1 set |
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| Price: | 200$-1000$ |
| Packaging Details: | wooden package |
| Delivery Time: | 3 work days |
| Payment Terms: | T/T, Western Union |
| Supply Ability: | 50 sets per day |
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Detail Information |
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| Explosion Proof Grade: | Exia II CT5Ga, Exd II BT5Gb | Connection Form: | Stabndard:DIN2501 Standard Flange |
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| Port: | Shanghai/guangzhou | Display Type: | Analog |
| Installation Height: | DN15-DN200:250mm; More Tahn DN80:350mm | Output: | 4-20mA |
| Scale Units: | L/min | Precision Class: | 1.5 |
| Applicable Medium: | Gas, Liquid | Exportation: | Two-wire System 4~20MA |
| Measurement Range: | 0-100 L/min | Connection: | Flange |
| Flow Direction: | Bottom To Top | Warranty: | 18 Months |
| Temperature Rating: | Max. 100°C | Operating Pressure: | Max. 10 Bar |
| Measuring Range: | 0-100 L/h | Display Mode: | Liquid Crystal, Pointer |
| Accuracy Class: | Standard:1.5; Special: 1.0 | Type: | Local Display; Remote Type |
| Keyword: | Metal Tube Flowmeter | Protection Grade: | IP 65 |
| Measuring Tube Material: | 316L, 304, 304 Lined With PTFE, Etc | Medium: | Corrosion, Non Corrosion Meduim |
| Highlight: | Stable Metal Tube Rotary Flow Meter,Stable metal tube flow indicator,DN80 Metal Tube Rotary Flow Meter |
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Product Description
Stable Metal Tube Rotary Flow Meter DN80 With Long Service Life
A DN80 (3-inch) metal tube rotameter is a rugged, variable-area flow meter designed for industrial environments where glass tubes are too fragile. Its all-metal construction—typically stainless steel—provides the structural integrity needed to handle high pressures, extreme temperatures, and corrosive fluids, ensuring a long service life.
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Measuring medium
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Water (20ºC)
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6~200000 l/h
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Air
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0.05~4000 m3/h
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range ratio
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10:1
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Accuracy
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1.5%
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Pressure
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DN15~DN50 PN4.0MPa
DN80~DN100 PN1.6MPa |
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Medium temperature
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standard-80ºC ~+140ºC
High temperature type 400ºC PTFE lining ≤85ºC |
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Ambient temperature
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-40ºC ~+120ºC (teletransmission ≤65ºC)
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Medium viscosity
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DN15: ≤5mPa.s(F15.0~F15.4)
≤30mPa.s(F15.5~F15.9) DN25: ≤250mPa.s DN50~DN150:≤300mPa.s |
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Display
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Instantaneous flow display value range: 0 ~ 50000 Cumulative flow display value range: 0 ~ 99999999
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Output
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2-wire 4 ~ 20mA
Pulse signal: minimum interval 50ms Alarm signal: open collector, MAX100Ma@30VDC Internal Impedance 100Ω |
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Power
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Standard type: 24VDC (10.8VDC ~ 36VDC)
Ac type: 220VAC (85 ~ 265VAC) |
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Flange Standard
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HG20592 or customized
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Threaded type:
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DIN11851 or customized
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Electrical Interface
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M20×1.5,PG11,1/2"NPT
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Overall height
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Standard:250mm (except for other installation methods)
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Protection grade
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IP65
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Key Features for Stability & Longevity
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Magnetic Coupling: These meters use a non-contact magnetic system to track the internal float.
This eliminates the need for mechanical seals, preventing leaks and reducing wear over time. -
Corrosion Resistance: For aggressive chemicals, you can choose models with SS316L, Titanium, or FEP/PTFE lining to prevent material degradation.
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Mechanical Simplicity: With only one moving part (the float), there are no bearings or gears to fail, which significantly lowers maintenance requirements.
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Stable Readings: Many industrial models include magnetic damping to minimize pointer jitter caused by rapid flow fluctuations or vibrations.
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FAQ
Q: How long will you give me the reply?
A: we will contact you in 1 hours as soon as we can.
Q:Could I visit your factory?
A: Sincerely invite you to visit our factory.
Q: Do you provide samples ?
A: Yes,we have materials in stock to help you to get the samples as soon as we can.
Q: How about the quality of the managements ?
A: We have a complete quality control system , all of our products will be fully pre-inspection by QC departments before shipping
to you . We have the certification of ISO,CE we could send the certification test of our company to you
Q: What is your terms of payment ?
A: We could accept T/T, Paypal, WU ,Credit Assurance
Q: What is the warranty for your product ?
A: Warranty: 1 years, Lifetime maintenance


