Description
1. Introduction to Oval Gear Flow Meter MT-F100GR
The Oval Gear Flow Meter MT-F100GR is a precision instrument designed for measuring viscous liquids with high accuracy. It is widely used in industries where accurate measurement of lubricating oil, fuel, resin, glue, asphalt, and other viscous media is essential. Its durable construction allows operation under both high and low temperatures, making it suitable for a wide range of industrial applications.
This flow meter is ideal for process control, batching, and monitoring in chemical, petrochemical, lubrication, and fuel distribution industries. Its robust design ensures reliable performance even in challenging conditions, providing precise and repeatable measurements.
2. Working Principle
The MT-F100GR operates using an oval gear mechanism. As the fluid flows through the meter, it rotates the intermeshing gears inside the chamber. Each rotation corresponds to a precise volume of fluid passing through the meter.
The meter converts these rotations into flow readings, which can be output as electrical signals such as 4-20 mA or pulse signals for integration with SCADA or other control systems. This principle ensures highly accurate measurement even with viscous or corrosive media.
3. Key Features
The MT-F100GR offers a wide range of features designed for industrial applications:
-
High accuracy and repeatability for consistent measurement.
-
Suitable for low and high-temperature applications.
-
Capable of measuring viscous liquids including grease, lubricating oil, fuel, resin, glue, asphalt, and ink.
-
Durable construction with materials compatible with corrosive or abrasive media.
-
Multiple connection options including flange, clamp-Tri, and threaded connections.
-
Electrical output options for easy integration with control and monitoring systems.
4. Applications
The MT-F100GR is used in a variety of industrial applications where precise volumetric measurement is required:
-
Lubricating oil measurement in production and distribution.
-
Fuel measurement and batching in petrochemical plants.
-
Measurement of glue, resin, and adhesive materials in manufacturing.
-
Asphalt and ink flow measurement in production processes.
-
Any industrial process requiring high-accuracy flow monitoring of viscous liquids.
Its flexibility makes it suitable for both on-line process monitoring and off-line batching applications.
5. Technical Specifications
| Parameter | Specification |
|---|---|
| Nominal Diameter | DN8 to DN100 (¼” to 4″) |
| Accuracy | ±0.5% |
| Normal Temperature | -20°C to 80°C |
| High Temperature | Up to 170°C |
| Low Temperature | Down to -196°C |
| Maximum Pressure (316SS/304SS) | 40 MPa |
| Maximum Pressure (Alloy Aluminium 6061AL) | 5.0 MPa |
| Maximum Pressure (PTFE) | 0.6 MPa |
| Connection Type | Flange, Clamp-Tri, Thread |
| Communication Output | 4-20 mA, Pulse |
6. Installation Guidelines
Proper installation is crucial for accurate measurements:
-
Install the meter in a straight section of the pipeline to avoid turbulence.
-
Ensure correct flow direction following the meter markings.
-
Use appropriate gaskets and fittings compatible with the media being measured.
-
Verify that electrical outputs are correctly connected to controllers or monitoring systems.
-
Provide access for maintenance, cleaning, and calibration if necessary.
7. Advantages
The MT-F100GR provides several advantages that make it ideal for industrial applications:
-
High accuracy and repeatability ensures reliable measurement of viscous fluids.
-
Wide temperature range allows usage in extreme hot or cold conditions.
-
Durable construction ensures long operational life with minimal maintenance.
-
Multiple connection options allow flexible installation in various systems.
-
Electrical outputs enable seamless integration with process control and monitoring systems.
-
Capable of measuring a broad range of media from lubricating oil to industrial adhesives and fuel.
8. Principle of Measurement
The oval gear design measures the volumetric flow of liquid by using two intermeshing gears:
-
Fluid enters the chamber, rotating the gears proportionally to the flow volume.
-
Each gear rotation is counted and converted into a flow rate using the meter’s electronics.
-
Electrical signals (pulse or 4-20 mA) provide real-time flow data to controllers or SCADA systems.
-
This design ensures accurate measurement even for viscous, adhesive, or abrasive media, maintaining repeatability over time.
9. Conclusion
The Oval Gear Flow Meter MT-F100GR is a high-performance flow measurement instrument designed for viscous liquids in industrial processes. Its precision, durability, and flexibility make it suitable for lubricating oils, fuels, adhesives, resins, and other viscous materials.
With robust materials, wide temperature tolerance, and multiple connection and communication options, the MT-F100GR ensures reliable, repeatable, and accurate flow measurements across a broad range of industrial applications. It is an essential instrument for any process requiring precise volumetric monitoring of viscous fluids.


