Japan, Tokyo Keiso
Tokyo Keiso O-180/780 Series Ori flowmeter
Made in Japan
Manufacturer: Tokyo Keiso
Model: O-180/780
O-180/780 is a series of Orifice flowmeter for liquids and gases. An orifice plate is integrated in the measuring tube and the bypassed flow is indicated by a small sized glass tube flowmeter.
The are in one piece and no additional bypass piping etc. are needed. The flow measurement in large size lines can be conducted economically. Any flow directions (horizontal and vertical) are acceptable and changing in field is also possible. There process connections of flanges, wafers and threads are available to choose.
O-180 is the indication only whereas O-780 is provided with alarm contact additionally.
Recommended Applications
- · Air conditioning lines (water and air)
- · Water treatment lines
- · Other utility lines
Specifications
Measuring fluid | Liquids(up to 3mPa·s viscosity), Gases (Not suitable for opaque liquids, slurries and steam) |
---|---|
Flow range | Liquids (in case of density: 1.0g/cm³ and viscosity: 1.0mPa·s) Max.170 to 2700m³/h (Size: 500mm, at DP=50kPa) Min.0.25 to 0.5m³/h (Size: 10mm, at DP=10kPa)Gases (in case of temperature: 0℃ and pressure: 1atm) Max. 2800 to 44000m³/h(nor) (Size: 500mm, at DP=20kPa) Min. 3.5 to 10m³/h(nor) (Size: 10mm, at DP= 5kPa) |
Fluid pressure | Max.1.0MPa (for metallic material version) Max.0.6MPa (for PVC, HT-PVC version) |
Fluid temperature | Max.120°C(for metallic indicator body version) Max. 80°C(for HT-PVC indicator body version) Max. 60°C(for PVC indicator body version) Allowable thermal shock: 80°C |
Process connection |
|
Material |
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Indication accuracy | ±3%F.S. |
Alarm point | 1 or 2 point alarm(Reed switch) |
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