Main applications wkva

  • Energy
  • Nuclear Power Stations
  • Turbine Islan

Technical data

Q max 1,800.0 m³/h
H max 340.0 m

Design wkva

Vertical, single- or multistage, barrel pull-out, ring-section pump for floor level installation on a base frame, radial and mixed flow impellers, single- and double-entry suction impellers, flanges to DIN or ANSI standards.

Application pump wkva

Pumping condensate in power stations and industrial systems.

Overview of technical data wkva

Q (50Hz)310.0 – 1,800.0 (m³/h)
H (50Hz)50.0 – 340.0 (m)
Type of bearingRolling element and plain bearings
Casing partitionRadially split
Diffuser material (EN standard)GRAUGUSS, CHROMSTAHLGUSS
Drive frequency50 Hz /60 Hz
Type of driveElectric motor
Drive voltageLow voltage, high voltage
Type of first impellerSingle entry / Double entry
No. of impeller entriesSingle / Double entry
Other impeller typesRadial / Mixed flow
Impeller material (EN standard)CHROMSTAHLGUSS, GRAUGUSS
Type of installationLong-coupled
Type of couplingDirect
Type of lubricationOil / Product lubrication
Discharge casing material (EN standard)STAHLGUSS
Max. permissible fluid temperature100.0 (°C)
Guaranteed to be silicon-freeYes
Nozzle positionSide-side
Maximum operating pressurePN 40
Pump set locationDry installed
Stage casing material (EN standard)KOHLENSTOFFSTAHL, STAHLGUSS, GRAUGUSS
Suction characteristicsNon-priming
Type of impellerMixed flow impeller, Radial, Closed
Type of connectionFlange
Type of discharge casingAnnular casing
Type of stage casingStage casing with / without diffuser
eClass assignment36410101, 36410106, 36410100, 36410000
Installation positionVertical
Shaft seal typeMechanical seal, Gland packing
Main applicationsEnergy
Casing materialCarbon steel
Maximum discharge-side pressure40.0 (bar)
Maximum suction pressure3.0 (bar)
Maximum drive rating1800.0 (kW)
Type of installationStationary
Maximum speed of rotation1800.0 (1/min)