Oval Gear Meters for High Viscosity Flows

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Technical Inquiries

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General Specifications for All Ranges

 

  • Flowmeter ranges: from 10 ml/min (@30 cSt.) up to 500 lpm (132 gpm)
  • Accuracies: ±0.25, ±0.5 and ±1.0 % full scale or of reading
  • Viscosity range: -1 to 100,000 cP
  • Repeatability: ± 0.1 %
  • Pressure ratings: up to 10150 psi (700 bars)
  • Max. Temperature: 302 °F (150 °C)
  • Protection class: IP67 (NEMA 4)
  • Hall Effect, Reed switch or Namur sensor
  • Wide choice of materials for optimal chemical compatibility
  • Indicator / Totalizer use Metra Series – see last tab


 

Oval Gear Flow Meters Series OG1
Range: 0.1 to 1 lpm / 0.026 to 0.26 gpm

OG1_stainless steel_small

 

Specifications

  • Flow range: 0.1 to 1 lpm (0.026 to 0.26 gpm) for water like liquid
  • 0.01 to 1 lpm (0.0026 to 0.26 gpm) for 30 cSt. oil
  • Accuracy: ± 1% FSD for water; ± 0.75% FSD for 30 cSt. oil
  • Repeatability: ± 0.1 %
  • Body material: stainless steel or Peek


 

Oval Gear Flow Meters Series OG2
Range: 0.15 to 4 lpm / 0.040 to 1.06 gpm

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Specifications

  • Flow range: 0.15 to 4 lpm (0.040 to 1.06 gpm) for water like liquid
  • 0.03 to 4 lpm (0.0079 to 1.06 gpm) for 30 cSt. oil
  • Accuracy: ± 1.0% FSD for water; ± 0.75% FSD for 30 cSt. oil
  • Repeatability: ± 0.1 %
  • Body material: stainless steel or PEEK
  • Special OG2 Post Mix Syrup with a range of 0.1 – 4.0 lpm
  • Wetted materials: PPS, carbon filled PEEK, Silicon / Nitrile, PFTE coated magnets
  • Accuracy: ± 1.0% FSD
  • Repeatability: ± 0.2%
  • Process connections: 1/2″ John Guest


 

Oval Gear Flow Meters Series OG3
Range: 0.5 to 10 lpm / 0.132 to 2.64 gpm

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Specifications

  • Flow range: 0.5 to 10 lpm (0.132 to 2.64 gpm) for water like liquid
    0.05 to 10 lpm (0.0132 to 2.64 gpm) for 30 cSt. oil
  • Accuracy: ± 0.5% FSD for water; ± 1% of reading for 30 cSt. oil
    ± 0.5% FSD for water; ± 0.5% FSD for 30 cSt. oil for PEEK body
  • Repeatability: ± 0.1 %
  • Body material: stainless steel, aluminum or Peek


 

Oval Gear Flow Meters Series OG4
Range: 2.5 to 50 lpm / 0.66 to 13.1 gpm

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Specifications

  • Flow range: 2.5 to 50 lpm (0.66 to 13.1 gpm) for water like liquid
    0.25 to 50 lpm (0.066 to 13.1 gpm) for 30 cSt. oil
  • Accuracy: ± 1% of reading for water; ± 0.5% of reading for 30 cSt. oil
    ± 0.5% FSD for water; ± 0.5% FSD for 30 cSt. oil for PEEK body
  • Repeatability: ± 0.1 %
  • Body material: stainless steel, aluminum or Peek

 

Oval Gear Flow Meters Series OG5
Range: 4 to 100 lpm / 1.06 to 26.4 gpm

OG5_stainless_steel_small

 

Specifications

  • Flow range: 4 to 100 lpm (1.06 to 26.4 gpm) for water like liquids
    0.5 to 100 lpm (0.132 to 26.4 gpm) for 30 cSt. oil
  • Accuracy: ± 0.75% of reading for water; ± 0.5% of reading for 30 cSt. oil
  • Repeatability: ± 0.1 %
  • Body material: stainless steel or aluminum


 

Oval Gear Flow Meters Series OG6
Range: 10 to 200 lpm / 2.64 to 52.8 gpm

OG6_aluminium_small

 

Specifications

  • Flow range: 10 to 200 lpm (2.64 to 52.8 gpm) for water like liquid
    2 to 200 lpm (0.528 to 52.8 gpm) for 30 cSt. oil
  • Accuracy: ± 1% of reading for water; ± 0.5% of reading for 30 cSt. oil
  • Repeatability: ± 0.1 %
  • Body material: stainless steel

 


 

Oval Gear Flow Meters Series OG7
Range: 20 to 500 lpm / 5.28 to 132 gpm

OG7_stainless_steel_small

 

Specifications

  • Flow range: 20 to 500 lpm (5.28 to 132 gpm) for water like liquid
    5 to 500 lpm (1.32 to 132 gpm) for 30 cSt. oil
  • Accuracy: ± 1% of reading for water; ± 0.5% of reading for 30 cSt. oil
  • Repeatability: ± 0.1 %
  • Body material: stainless steel


 

Totalizer / Flow Rate Indicator
Series Metra-Smart

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Specifications

  • Pulse input from Oval Gear flow meters
  • Readout for most common engineering units
  • Liquid Crystal Display, 8 digits, alpha-numeric
  • High impact glass reinforced nylon; IP66 (NEMA 4X)

 

pdf  Permissible Flow Range vs. Viscosity

 

 

Please note: Manual data files can be quite large, please be patient while downloading.
The manuals are for information purposes only and shouldn’t be used for operating the instrument