Japan, Tokyo Keiso
Tokyo Keiso A-100, A-700 Glass Extension Indication Type Flowmeter
Made in Japan
Manufacturer: Tokyo Keiso
Model: A-100, A-700
A-100/700 are variable area flowmeters and consist of metal tapered and glass extension.The movement of float can be visually checked through upper sight glass and the flow rate is indicated by the position of float and the scale plate on the glass tube. Local indication version A-100 and alarm contact version A-750 are available.
Features
- Simple construction and cost effectiveness.
- In addition to the standard Bottom to Top side type, straight Bottom to Top type can also be arranged.
- Alarm contact version is available.
Specifications
| Measuring fluid | Liquids or Gases |
| Size | 15mm to 150mm |
| Measuring range | Water (Density 1.0g/cm³, Viscosity 1.0mPa·s, 20°C) Max. 20.4 to 204m³/h Min. 0.01 to 0.1m³/hAir (0°C, 0MPa) Max. 641 to 6410m³/h(nor) Min. 0.3 to 3m³/h(nor) |
| Fluid pressure | A-XX2 Bottom to Top side A-XX3 Bottom side to Top side Up to 25A: 1.37 MPa Over 40A: 0.98 MPa |
| Fluid temperature | Max.120°C(allowable thermal shock 80°C) |
| Process connection | 15A to 150A JIS10KRF, ANSI#150 flange (PVC material version: 25A to 150A JIS10KRF, ANSI#150 flange) |
| Material | Body: STPG370, SUS304, SUS316
Tapered tube: SUS304, SUS316 Float: SUS304, SUS316 Sight glass: Heat-resistant glass (option: Acryl) Packing: Non-Asbestos or PTFE |
| Indication accuracy | ±1.5% F.S. |
| Functions | Local indication type A-1XX (Option With alarm contact A-75X) |
| Construction | Waterproof |
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