SCREW PUMPS

SCREW PUMPS

DESIRABLE FEATURES :

  • Design Simplicity – No pistons, valves or timing gears to wear out or gum up.
  • High Efficiency – The compression fit between the rotor and stator of a Riva Technologies provides high volumetric and mechanical efficiency.
  • Smooth Fluid Discharge – free from pulsation or variation in velocity or volume.
  • No Vibration – Should run smoothly and quietly with almost no noise or vibration.
  • Maintenance Ease – wear parts should be easy to reach and replace.
  • Wild Temperature Range – Riva Technologies can run hot or cold. Rotor/Stator combinations are available for service up to 120 °C. Riva Technologies does not need the separate air supply some other types of positive displacement pumps require.
  • Easy To Regulate – Riva Technologies progressing cavity principle makes it a natural for metering applications .
  • Superior Abrasion Resistance – Riva Technologies successfully handle materials that can destroy many types of pumps.
  • High Pressure Capability – much higher than a centrifugal pump with improved efficiencies and lower cost.
  • High viscosity capabilities and low shearing action.
  • Double Sealed Universal Joint – Ensures smoother power transmission and longer service life of critical components.
  • Self-Priming can work on snore i.e. handle high percentage of air with liquid.
  • Reversible – suction and delivery ends can be interchanged by merely changing direction of rotation of the prime mover.

MATERIAL OF CONSTRUCTION :

  • Cast Iron
  • Cast Steel
  • SS-304
  • SS-316
cap

Applications :

  • Paper and Ceramics Industry
  • Chemical Industry
  • Food Industry
  • Mining Industry
  • Sewage & Waste Water Treatment