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Flowserve-Worthington-Vertical Double Suction, Twin Volute Wet Pit - QLC and QLQC

Vertical Double Case - QLC and QLQC

BRAND: Worthington

The QLC and QLQC are double-casing, double-suction, vertical turbine pumps. Available in single or multistage units and featuring true twin-volutes, QLC and QLQC pumps incorporate the proven hydraulics of the QL and QLQ into a double-casing configuration. Design flexibility makes these pumps ideal for process applications. Standard and ISO 13709/API 610 (VS7) compliant designs are available to meet varying industry demands. For the power industry, the standard pump design offers the advantage of multistage construction for reliable condensate extraction service. ISO/API compliant pumps are ideal for the aggressive pipeline, storage and transfer applications found within the oil and gas industry


  • Power
  • Oil & Gas
  • Water

industry sectors

  • Conventional Steam
  • Combined Cycle
  • Upstream Exploration & Production
  • Midstream Transportation
  • Downstream Processing
  • Water


ASME Sections VIII and IX

Operating Parameters
  • Flows to 25000 m3/h (110000 gpm)
  • Heads to 500m (1640ft)
  • Pressures to 70 bar (1015 psi)
  • Temperatures to 200°C (400°F)
Design Range

Size Range:

  • Sizes from 6" to 30"
Features & Benefits
  • Heavy wall, twin-volute casing
  • Double suction (first stage) impeller
  • Open lineshaft standard, enclosed optional
  • Heavy duty discharge head
  • Sealed-for-life bottom bearing


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