Main applications rph-v

  • Chemical industry
  • Industry engineering
  • Offshore platforms
  • Oil /Gas

Technical data

  • Q max 80.0 m³/h
  • H max 240.0 m

Design rph-v

Vertical radially split volute casing pump to API 610 and ISO 13709 (heavy-duty), type VS4, with radial impeller, single-entry, single-stage.

Application pump rph-v

Refineries, petrochemical and chemical industries, offshore and onshore processes.

Drive pump rph-v

  • Electric motor
  • Internal combustion engine
  • Turbine

Desing Details pump rph-v


▪ Volute casing pump
▪ Vertical installation
▪ Single-stage
▪ Meets the technical requirements to API 610, 11th edition / ISO 13709
▪ Shaft deflection to API 610, 11th edition
▪ Pump shaft, intermediate shaft and top shaft are
connected by a conical coupling.

Direction of rotation

▪ Clockwise, viewed from the drive end.

Shaft seal

Standard design:
▪ Mechanical seal
▪ Mechanical seal chamber to API 610, 11th edition
▪ KSB cartridge seal

Pump casing

▪ Single volute
▪ Radially split volute casing
▪ Volute casing with casing wear ring
▪ Casing cover

Impeller type

▪ Closed radial impeller
▪ Impeller with impeller wear ring on the suction side only for hydraulically balanced impellers

Overview of technical data rph-v

Q (50Hz)0.0 – 80.0 (m³/h)
H (50Hz)0.0 – 240.0 (m)
Type of bearingBall bearings
Drive frequency50 Hz /60 Hz
Type of driveElectric motor
Drive voltageLow voltage
No. of impeller entriesSingle entry
Type of installationLong-coupled
Type of couplingDirect
Type of lubricationProduct lubrication
Max. permissible fluid temperature230.0 (°C)
Pump set locationDry installed, floodable
StandardAPI 610, ISO 13709
Suction characteristicsNon-priming
Type of casingVolute casing
Type of impellerClosed, Multi-vane impeller, Radial, Closed / Radial
Type of connectionFlange
Installation positionVertical
Shaft seal typeMechanical seal
Main applicationsIndustry and process engineering, Energy, Oil / Gas
Type of installationStationary
Maximum speed of rotation3500.0 (1/min)