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OR Series Oval Gear Positive Displacement Flow meters


Datasheet (PDF)

OR Series, Oval Gear Positive Displacement Flowmeters, Measuring Ranges from 0.03 to 700 l/min, ¼” to 2” Connection Sizes

Our OR series oval gear flowmeters, take the original 1930’s concept and gives it a modern make-over. With over 80 years of experience behind it and extensive use of modern machining techniques the OR series offers a quality of manufacture unsurpassed by other designs. The unique profile of the gears offers superior performance and the ability to maintain linearity and low flow performance even on low viscosity or water like liquids.

  • Measuring ranges: 0.03…700 l/min
  • Connections: ¼” to 2” BSP (other thread styles on request)
  • Materials: Aluminium, Stainless Steel, Polypropylene or PVDF
  • Linearity: ±0.5% of reading
  • Pressure: max. 40 bar
  • Fluid temperature: max. +125°C