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CHTRa – API 610 (BB3) Heavy Duty, BetweenBearings, Axially Split, Multi-stage Pump

The KSB CHTRa is a horizontal, axially split, double volute, opposed impeller, multistage pump. Compliant with API 610, latest edition and available in a range of hydraulic sizes with numerous stage and material combinations. The pump can be supplied with a single or double suction first stage impeller to suit low NPSH duties. It’s simple construction provides easy maintenance and excellent reliability.

Applications:

Oil and Gas

  • In onshore and offshore production as an injection/reinjection pump
  • In crude/refined products pipelines as a transfer pump
  • In refineries, petrochemical, chemical, gas and coal-to-gas/coal-to-chemical plants as a feed, process charge, process transfer, main wash pump, and as a hydraulic power recovery turbine

Energy Industry

  • Boiler Feed pump
  • Injection/reinjection pump

Water/Wastewater Industry

  • Membrane feed pump
  • Transfer Pump

Mining Industry

  • Feed pump
  • Flushing pump
  • Transfer pump
  • Mine dewatering

Metal Production Industry

  • Feed pump
  • Steel mill descaling pump

The pump is widely used in other demanding applications that require uncompromising reliability and efficient equipment.

CHTRa Pump

  • Compliant with API 610, latest edition
  • Available in a range of hydraulic system sizes with numerous states and material combinations
  • Opposed impeller arrangement balances axial thrust
  • Can be supplied with a single or double suction first stage impeller to suit low NPSH duties
  • Simple construction makes for easy maintenance and excellent reliability
  • Unique modern machining process to ensure a uniform flow around the hydraulic profiles in the top and bottom casing halves

Bearing Assembly

  • Radial ball and ball thrust bearings are provided as standard. Ball/sleeve and sleeve/tilting-pad options are available
  • Robust 360 mounting flange to minimize vibration
  • Compact, modern, lightweight design makes for easy handling

Intergral Nozzles and Flange Facings

  • Compliant with API 610 regarding nozzle loads
  • Suction and discharge nozzles are integrally cast in the bottom casing half, eliminating the need to remove pipework during rotor inspection. Nozzle positions can optionally be changed
  • Heavy-duty ASME B16.5 class 900 flanges as standard. Higher pressure options available
  • ASME/DIN/ISO/JIS flange options available

Integral Flanged Auxiliary Connections

  • Eliminate the need for welding on auxiliary connections and bracing on stub pipes

Material Options

  • API 610 material options available as standard
  • NACE and non-metalic wear parts are available for improved operation and performance efficiencies

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