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Tokyo Keiso O-100 GLASS TUBE TYPE ORIFLO METER

Made in Japan

Manufacturer: Tokyo Keiso

Model: O-100

O-100 is series of Orifice bypass flowmeter. The flow through the main pipe is by -passed by an orifice plate. The bypassed flow is indicated by small sized glass tube variable area flowmeter flow measurement through main pipe.

Main Applications

  • Economical measurement even for large size lines.
  • Any flow direction of horizontal, vertical including top to bottom possible.
  • No Utility supply needed for local indication.
  • Alarm contact optionally available.

Specification

Measuring object Liquids(Viscosity: up to 3mPa·s) and Gases
(Not suitable for slurry and steam)
Flow range Liquids(in case of density: 1.0g/cm³ and viscosity: 1.0mPa·s)
Max. 600 to 3000m³/h (Size: 500mm, at DP=60kPa , Stainless float)
Min. 0.35 to 1.4m³/h (Size: 50mm, at DP=10kPa , Resin float)Gases(in case of temperature: 0°C and pressure: 0MPa)
Max. 9000 to 45000m³/h(nor) (Size: 500mm, at DP=20kPa)
Min. 6.25 to 25m³/h(nor) (Size: 50mm, at DP= 5kPa)
Fluid pressure Max. 1MPa
Fluid temperature Max. 120°C(Allowable thermal shock 80°C)
Available tapping and sizes
D·D/2 taps: 100mm to 500mm
Corner taps(with orifice ring): 50mm to 500mm
Flange taps: 50mm to 500mm
Vena contract taps: 200mm to 500mm
Material
Main office: SUS304, SUS316
Orifice rings: SS400, SUS304, SUS316
Ball valve: C3771Be, SCS14A
Bypass piping: SGP, SUS304, SUS316
Bypass orifice: SUS304, SUS316
Gasket: Non Asbestos (for liquids)
NBR or FPM (for gases)
Flowmeter: Body: SCS14/SS400, SUS304 or SUS316
                  Tapered tube: Heat-resistant glass
                   Float: SUS304, SUS316, SUS316L (for liquids)
Aluminum, PFA, PVC, SUS304 (for gases)
Indication accuracy ±3%F.S.
Alarm function Local indication
Local indication with alarm contact(1 or 2 point)

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