Model ZPR - Single-Stage and Two-Stage Pump
From Process Pumps
Single-Stage and Two-Stage Pump Q= 1500 m³/h. H= 400 m. P= 160 bar. T= +450 °C.
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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= 1600 m³/h
- H= 440 m
- P= 55 / 64 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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