Viking - Internal Gear Pump

Internal Gear Pump

The internal gear pumping principle was invented by Jens Nielsen, one of the founders of Viking Pump. It uses two rotating gears which un-mesh at the suction side of the pump to create a vacuum that pulls fluid into the pump. The spaces between the gear teeth transport the fluid on either side of a crescent to the discharge side, and then the gears re-mesh to discharge the fluid.

The Range includes:

• Universal Seal Pumps
• Universal Magnetic Drive Pumps
• XPD 676 Internal Gear Pumps
• Hygienic Internal Gear Pumps
• Asphalt Internal Gear Pumps
• Abrasive Liquid Internal Gear Pumps
• Ammonia Internal Gear Pumps  

Contact us for further information or to discuss your pump application.

Universal Seal Internal Gear Pumps
  • Heavy duty foot mounted process pump that can accommodate a very wide range of sealing solutions.
  • Cast Iron, Ductile Iron, Steel or Stainless Steel Construction.
  • Capacity to 365m3/ hr
  • Differential Pressure to 14 bar
  • Viscosity Range 1 to 440,000 centistokes
  • Temperature Range -85oC to 430oC

Universal Mag Drive Internal Gear Pumps

  • The perfect choice for applications where product leakage cannot be tolerated.
  • Cast Iron, Steel or Stainless Steel Construction.
  • Capacity to 115m3/ hr
  • Differential Pressure to 14 bar
  • Viscosity Range 1 to 55,000 centistokes
  • Temperature Range -85oC to 260oC

XPD 676 Internal Gear Pump

  • Heavy duty foot mounted process pump designed in compliance with API 676.
  • Steel Construction.
  • Capacity to 250m3/hr
  • Differential Pressure to 14 bar
  • Viscosity Range 1 to 7,700 centistokes
  • Temperature Range -29oC to 205oC

Hygienic Internal Gear Pumps

  • EHEDG compliant hygienic design. Only one shaft seal, no timing gears, no oil/grease changing and fast CIP or COP.
  • Stainless Steel Construction.
  • Capacity to 73m3/ hr
  • Differential Pressure to 10 bar
  • Viscosity Range 1 to 220,000 centistokes
  • Temperature Range -20oC to 107oC

Internal Gear Pumps for Asphalt

  • Cast Iron Construction.
  • Capacity to 365m3/ hr
  • Differential Pressure to 14 bar
  • Viscosity Range 1 to 440,000 centistokes
  • Temperature Range -50oC to 230oC

Internal Gear Pumps for Abrasive Liquid

  • Cast Iron Construction.
  • Capacity to 36m3/ hr
  • Differential Pressure to 10 bar
  • Viscosity Range 1 to 160,000 centistokes
  • Temperature Range -50oC to 120oC

Internal Gear Pumps for Ammonia

  • Cast Iron Construction.
  • Capacity to 14 m3/hr
  • Differential Pressure to 3.5 bar
  • Temperature Range to -40oC

Features + Benefits

  • Reliable and Easy to Maintain - only two moving parts.
  • Adjustable End Clearance - For low or high viscosities, high temperatures, or to compensate for wear over time.
  • Shaft Seal Options - Including packed gland, lip seal, component seal, cartridge seal and sealless mag drive options.
  • Porting Options - Viking's broadest selection of port locations, configurations, and types.
  • Minimal Pulsation - For accurate flow measurement.
  • One Shaft Seal - More reliable and lower cost than two used on timed lobe and screw pumps.
  • Compact, Close-Coupled Options - For motor speed operation or with gearmotors

Performance

  • Max. Capacity - to 1,600 GPM (365 M³/Hr)
  • Max. Pressure - to 250 PSI (17 BAR)
  • Viscosity Range - 28 to 2,000,000 SSU (1 to 440,000 cS)
  • Temperature Range - (-85°C to +430°C)
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