Japan, Tokyo Keiso
Tokyo Keiso R-101-E Glass Tube Flowmeter
Made in Japan
Manufacturer: Tokyo Keiso
Model: R-101-E
R-101-E is a glass tube type variable area flowmeter. The flow rate is indicated by the position of float and the graduation engraved on the glass tube.
Although it has a very simple construction, it is widely used for measurement of flow rate of liquids and gases in various applications thanks to its high reliability and easy handling capability.
A large sized tapered tube is adopted compared to standard type glass tube flowmeters and wide scale range is possible.
In addition to standard material of steel and stainless steel, PVC is also available for corrosive applications.
Features
- Larger flow range in same size
- Wider opening glass tube offers larger flow range compared to standard glass tube meters.
- Easy installation
No straight both for upstream and downstream is required for process installation. No utility supply is needed.
- Cost effectiveness
The pure mechanical construction offers most cost effective flow measurement.
- Direct observation of measuring liquid
In addition to flow rate measurement, the measurement fluids are directly observed for better process fluid quality control.
- Wide material selection
Besides the standard metallic material, resins and/or lining materials are available for corrosive fluids.
Specifications
Measuring Fluid | Liquids and gases *Not suitable for steam measurement |
---|---|
Connection Size | 15A to 100A |
Flow range | Water measurement with SUS304 float Maximum: 10 to 100m³/h Minimum: 0.025 to 0.25m³/hGas measurement with Aluminum float Maximum: 85 to 850m³/h(nor) Minimum: 0.45 to 4.5m³/h(nor) |
Range ability | 10 : 1 |
Fluid temperature |
|
Fluid pressure | Max. 1.0MPa for 15A Max. 0.8MPa for 20A, 25A Max. 0.6MPa for 40A, 50A, 65A Max. 0.4MPa for 80A, 100A |
Rating |
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Material |
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Indication Accuracy | Metallic float versions: ±1.5%F.S. Resin float versions: ±2.5%F.S. |
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