ZPR

Range of application

Heavy-duty design for:

  • refineries
  • petrochemical plants
  • special applications
  • offshore engineering
  • power plants
  • system areas: oil and gas tanks

Operating data, Characteristic Curves

  • Q= 1500 m³/h
  • H= 450 m
  • P= 160 bar
  • T= + 450°C

Design features and properties

  • pump meets all requirements of API 610, type BB2
  • single-stage, radial-split, volute casing pump of double-volute design
  • double-flow impeller
  • with bearings on both sides BB2
  • centerline-supported
  • internal and external sealing by means of helical wound metal/graphite seal
  • a design with wear plate is possible

Materials

  • grey cast iron
  • ductile cast iron, ADI materials
  • cast steel
  • 12 % chromium steel
  • austenitic steel
  • special alloys

Design with Inducer

  • Inducer is an additional upstream impeller of screw type which provides very low NPSH values
  • Design of the inducers is selected according to specific application range of Customer.
  • In case of double-flow impeller upstream inducers are applied on both sides.

Inline Design

  • Suction and discharge nozzles have inline arrangement
  • optimum casing design for specific design of piping depending on project requirements
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