Petrochemical Process Pump
A horizontal single-stage process pump in the QY family for petrochemical liquid transfer.
Related resources: Chemical and petrochemical pump selection
models
Check model references against the original performance table, speed, materials and operating conditions.
| Model reference | Catalogue scope | Specifications | Enquiry |
|---|---|---|---|
| QYA/E/F50-400 | Shared family catalogue | Source PDF ↗ | |
| QYA/E/F50-450 | Shared family catalogue | Source PDF ↗ |
This source covers related versions. Model codes retain the printed notation; confirm the applicable series and curve.
The source lists a QYA design temperature range of −80 to 300 °C and design pressure of 2.5 MPa. These are catalogue design limits, not a simultaneous operating guarantee; confirm the model, material and pressure-temperature rating.
configurations
A horizontal single-stage process pump in the QY family for petrochemical liquid transfer. The source lists a QYA design temperature range of −80 to 300 °C and design pressure of 2.5 MPa. These are catalogue design limits, not a simultaneous operating guarantee; confirm the model, material and pressure-temperature rating.
A QY-family single-stage process pump with its own pressure and temperature design conditions. The source lists a QYE design temperature range of −80 to 450 °C and design pressure of 5.0 MPa. Confirm the selected material, seal system and pressure-temperature rating.
A QY-family single-stage process pump with a separately specified design-pressure boundary. The source lists a QYF design temperature range of −80 to 450 °C and design pressure of 7.5 MPa. Confirm the selected material, seal system and pressure-temperature rating.
overview
The impeller transfers energy to the liquid through the pump casing. Final selection depends on the model curve, liquid properties, sealing arrangement, drive and piping conditions.
A horizontal single-stage process pump in the QY family for petrochemical liquid transfer.
AI-generated family illustrations. The selected configuration follows the agreed model and drawing.
construction
Use the model curve with the actual liquid density, viscosity, temperature and inlet conditions.
Check every wetted material against the complete liquid composition and concentration.
Define the sealing arrangement together with flushing, cooling and available site utilities.
Review shaft support, lubrication, alignment and maintenance access for the operating duty.
AI-generated family illustrations. The selected configuration follows the agreed model and drawing.
duty requirements
Review medium name and composition, required flow, total head, operating temperature, suction conditions, installation arrangement, power supply and drive method, materials, standards and inspection requirements, required supply scope, full chemical composition and concentration, density and viscosity, flammability, toxicity, crystallisation and volatility, design pressure and temperature, seal and flushing requirements, applicable process standard together with the liquid composition, temperature and installation. The values on a catalogue page are not a substitute for checking the selected model curve and approved arrangement.
| Wetted components | Series-specific material schedule |
|---|---|
| Sealing | Seal system selected for process conditions |
| Liquid / design limits | Series-specific pressure / temperature rating |
| medium name and composition | Include this information in the duty review and model selection |
| required flow | Include this information in the duty review and model selection |
| total head | Include this information in the duty review and model selection |
| operating temperature | Include this information in the duty review and model selection |
| suction conditions | Include this information in the duty review and model selection |
| installation arrangement | Include this information in the duty review and model selection |
| power supply and drive method | Include this information in the duty review and model selection |
| materials, standards and inspection requirements | Include this information in the duty review and model selection |
| required supply scope | Include this information in the duty review and model selection |
| full chemical composition and concentration | Include this information in the duty review and model selection |
| density and viscosity | Include this information in the duty review and model selection |
| flammability, toxicity, crystallisation and volatility | Include this information in the duty review and model selection |
| design pressure and temperature | Include this information in the duty review and model selection |
| seal and flushing requirements | Include this information in the duty review and model selection |
| applicable process standard | Include this information in the duty review and model selection |
AI-generated family illustrations. The selected configuration follows the agreed model and drawing.
installation
Check mounting, alignment, pipe supports and suction conditions. Keep pipe loads within the selected arrangement requirements.
Confirm speed, driver, coupling or transmission and guarding. Provide access for seals, bearings and rotating-assembly maintenance.
AI-generated family illustrations. The selected configuration follows the agreed model and drawing.
applications
For refining, check the applicable product curve, liquid properties, required operating point and installation geometry. Check the proposed arrangement against horizontal cantilever arrangement and series-specific material schedule, then verify the operating point on the selected model curve.
For coal chemical processing, provide solids concentration, particle grading, suction conditions and pipeline resistance. Check the proposed arrangement against horizontal cantilever arrangement and series-specific material schedule, then verify the operating point on the selected model curve.
For offshore service, provide solids concentration, particle grading, suction conditions and pipeline resistance. Check the proposed arrangement against horizontal cantilever arrangement and series-specific material schedule, then verify the operating point on the selected model curve.
For seawater desalination, provide the complete composition, concentration, temperature and seal-utility requirements. Check the proposed arrangement against horizontal cantilever arrangement and series-specific material schedule, then verify the operating point on the selected model curve.
supply scope
Define the pump configuration, installation interfaces, controls and documents in the quotation.
Hydraulic end, materials, sealing and interfaces for your driver or installation.
Pump and matched motor, coupling / transmission, base and guarding as applicable.
Agreed supports, controls, auxiliaries, spares and technical documents.
AI-generated family illustrations. The selected configuration follows the agreed model and drawing.
manufacturing
Casting produces pump components to the construction and material requirements of the selected equipment. The applicable alloy, pattern and component geometry depend on the pump family and the agreed operating conditions.
Machining prepares mounting faces, bores, fits and connection interfaces for assembly. OEM parts should be reviewed against the approved drawing and revision, including the dimensions that determine interchange and installation.
Owner-supplied factory photograph showing pump castings staged in a work area. The exact parts and process route depend on the selected order.
Owner-supplied factory photograph showing test-control equipment. The inspection points and acceptance records must be agreed for the selected equipment.
documents
Original series manual and technical references. Review the applicable model, version and units.
Open original PDF View family brochure ↗Request the selected model curve, arrangement drawing, materials, installation instructions and agreed inspection records.
Request technical documentsquestions
medium name and composition; required flow; total head; operating temperature; suction conditions; installation arrangement; power supply and drive method; materials, standards and inspection requirements; required supply scope; full chemical composition and concentration; density and viscosity; flammability, toxicity, crystallisation and volatility; design pressure and temperature; seal and flushing requirements; applicable process standard. Review the complete duty on the applicable model curve.
Series-specific material schedule. Seal system selected for process conditions. Confirm compatibility with the complete liquid composition and temperature.
Catalogue ranges summarize printed records and may combine different conditions. Check each model against its source curve and required speed.
Confirm pump, driver, controls, auxiliaries, spares, drawings, manuals and required test records in the agreed quotation.
enquiry
Describe the liquid, required output and site arrangement so BBP can review the model and equipment scope.