HD Series

Ebsray® HD Series Internal Gear Pumps are heavy-duty, positive displacement pumps suitable for handling a diverse variety of products covering a wide range of viscosities, temperatures, flows and pressures.

With a max flow rate of 2,400 L/min (632 gpm), HD Series Internal Gear Pumps are manufactured under strict guidelines and procedures and are run tested prior to shipment in order to ensure performance in accordance with pump specifications. These high standards allow HD pumps to provide a long and trouble-free service life.

Features and Benefits
  • Reliable operation – time proven principle
  • Rugged, heavy-duty construction
  • Ease of maintenance – only two major moving pumping elements
  • Optional standard configurations and builds available to suit a wide range of applications
  • Quiet operation
  • Integral and inline relief/bypass valves
  • Various jacketing and shaft sealing options available
  • Low NPSHR capability
  • Excellent self-priming and vapor-clearing abilities
  • Smooth even flow without pulsation or surging
  • Ideal for either viscous or non-viscous liquids
  • High overall efficiency
  • Reversible operation
  • High-pressure capability
  • Cushioned positive flow movement of liquids
  • Self-compensating for wear, allowing for normal predictable operation over an extended service life
  • Petroleum/fuel oil industry
  • Defense
  • Plastics manufacture
  • Heavy industry
  • Paint manufacturing
  • Power stations
  • Chemical industry
  • Food processing
  • Road tanker liquid transfer
  • Public utilities
  • Bitumen road sealing
  • Mining industry

Performance and Specifications

  • Flows to - 2,400 L/min (632 gpm)
  • Differential Pressures to - 20 bar (290 psi)
  • Viscosities to - 1,000,000 cSt
  • Temperatures from - -40°C to 350°C (-40°F to 662°F)
Materials of Construction
  • Casing - cast iron, SG iron, steel, stainless
  • Rotors - cast iron, SG iron, steel, stainless
  • Shaft - high-tensile alloy steel, stainless
  • Corrosion/abrasion resistant and special materials to specification

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