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OVAL WHEEL METER SERIES OI

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Oval wheel meters type OI are used for the measurement of liquid products such as liquefied gases, acids, alkaline solutions, fats, alcohols, solvents, dispersions, polymers, poly-condensates, paints, colors and adhesives etc.

TECHNICAL DATA
Nominal size25 to 100 mm (1“ bis 4“)
Process connectionFlanges according to DIN or ANSI
Materialpressure relevant: cast steel, grey cast iron, stainless steel
wetted parts: aluminum; brass, cast iron
Flow Range

8 to 1,000 l/min
(2  264 gal/min)

Accuracy±0,01% to ±0,3%
Repeatability±0,02%
Viscosity0,3 to 3.000 mPa·s (standard)
1,5 to 60.000 mPa·s (ball bearing)
Process temperature

-60°C up to 180°C (-76°F to 356°)

High temperature design: special clearances / extension 300 mm

Low temperature design: special clearences / extension 400 mm + 2 magn. coupling / pmax  = 0.5 x PN

Process pressuremax. 40 bar (580 psi)
Ex-protectionFlame proof or intrinsically

  • single case meter Design
  • no straight inlet and outlet pipe sections required
  • measuring principle independent of the viscosity
  • compact design
  • easy start-up
  • maintenance-free
  • oval wheel meters for mid to high viscosity liquids
  • high measurement accuracy
  • low pressure loss
  • high life time