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Qualified HZB External Gear Pump / Circular Arc Gear Pump

The HZB series is a general-purpose external/circular arc gear pump with friction plates and self-lubricating bearings, suitable for non-corrosive fluids.

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Qualified HZB External Gear Pump / Circular Arc Gear Pump
The HZB series gear pumps are general-purpose external gear pumps, circular arc gear pumps, and gear oil pumps. They have good fluid compatibility and excellent performance in conveying non-corrosive fluids. A key feature is the use of friction plates on the gear sides and self-lubricating bearings internally, resulting in good performance in lubricated media.

Performance Parameters

Speed
<1450r/min
Pressure
<30Bar (depending on fluid viscosity)
Viscosity
<10000Cps
Temperature
0-90°C

Common Materials

  • Pump casing: QT400, QT500, QT600, HT200
  • Axis: 20CrMoTi, 38CrMoAl, 440C, high chromium wear-resistant steel
  • • General-purpose external/circular arc gear pump design
  • • Good fluid compatibility for non-corrosive media
  • • Friction plates on gear sides
  • • Built-in self-lubricating bearings
  • • Excellent performance in lubricated media
  • Crude oil
  • Lubricating oil
  • Hydraulic oil
  • Mechanical oil
  • Butter
  • Polyurethane
  • Isocyanate
  • Epoxy resin
  • Stearic acid
  • Rosin
  • MDI

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