PD Flowmeter Oval Gear OI Bopp & Reuther

Oval Wheel Flowmeter OI

SKU: OI

Manufacturer: Bopp Reuther

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, 0.2 -1,200 l/min, accuracy up to ±0,1%

pdf datasheet

Special Features:

  • 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

Characteristics:

  • oval wheel meters for mid to high viscosity liquids
  • high measurement accuracy
  • low pressure loss
  • high life time

Technical Data:

Nominal size 25 to 100 mm (1“ to 4“)
Process connection Flanges according to DIN or ANSI
Material pressure 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 ±0.1% to ±0.3%
Repeatability ±0.02%
Viscosity 0.3 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 pressure max. 40 bar (580 psi)
Ex-protection Flame proof or intrinsically