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Horizontal end-suction centrifugal pump on a base frame

Chemical End-Suction Pump

Chemical End-Suction Pump

Chemical transfer with an end-suction layout.

An end-suction chemical pump for corrosive liquids with physical properties and viscosity close to water.

Related resources: Chemical and petrochemical pump selection

Installation
Horizontal end-suction arrangement
Wet end
Material selected for corrosive liquid
Sealing
Packing or mechanical; cooling as required
Drive
Motor and coupling
Models & specifications Request a quote
Open original source PDF ↗

models

Chemical End-Suction Pump models & specifications

Check model references against the original performance table, speed, materials and operating conditions.

Original catalogue model references; open source for performance data
Model referenceCatalogue scopeSpecificationsEnquiry
QI(H)25-20-250Shared family catalogueSource PDF ↗
QI(H)40-25-160Shared family catalogueSource PDF ↗
QI(H)40-25-200Shared family catalogueSource PDF ↗
QI(H)40-32-250Shared family catalogueSource PDF ↗
QI(H)40-32J-250Shared family catalogueSource PDF ↗
QI(H)50-32-125Shared family catalogueSource PDF ↗
QI(H)50-32J-125Shared family catalogueSource PDF ↗
QI(H)50-32-160Shared family catalogueSource PDF ↗
Showing 1–8 of 178

Original technical pages

This source covers related versions. Model codes retain the printed notation; confirm the applicable series and curve.

Use the original model table with its stated speed, impeller and units. A catalogue range does not guarantee a combined operating point.

overview

Chemical End-Suction Pump construction and operation

Chemical End-Suction Pump: illustrative pump assembly and construction

Single-stage chemical end-suction pump

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.

An end-suction chemical pump for corrosive liquids with physical properties and viscosity close to water.

  • Single-stage end-suction chemical pump
  • For corrosive liquids with viscosity close to water
  • Review the QIH material, temperature and seal configuration separately from QI

AI-generated family illustrations. The selected configuration follows the agreed model and drawing.

construction

Components, materials and seals

Impeller & hydraulic end concept for Chemical End-Suction Pump

Impeller & hydraulic end

Use the model curve with the actual liquid density, viscosity, temperature and inlet conditions.

Wetted materials concept for Chemical End-Suction Pump

Wetted materials

Check every wetted material against the complete liquid composition and concentration.

Seal & auxiliaries concept for Chemical End-Suction Pump

Seal & auxiliaries

Define the sealing arrangement together with flushing, cooling and available site utilities.

Bearings & support concept for Chemical End-Suction Pump

Bearings & support

Review shaft support, lubrication, alignment and maintenance access for the operating duty.

Open original technical reference · PDF page 23 ↗

Open original technical reference · PDF page 23 ↗

Open original technical reference · PDF page 5 ↗

AI-generated family illustrations. The selected configuration follows the agreed model and drawing.

duty requirements

Materials, sealing & duty requirements

Chemical End-Suction Pump: illustrative wetted materials and sealing components

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 componentsMaterial selected for corrosive liquid
SealingPacking or mechanical; cooling as required
Liquid / design limitsConfirm liquid composition, temperature, particles and operating conditions
medium name and compositionInclude this information in the duty review and model selection
required flowInclude this information in the duty review and model selection
total headInclude this information in the duty review and model selection
operating temperatureInclude this information in the duty review and model selection
suction conditionsInclude this information in the duty review and model selection
installation arrangementInclude this information in the duty review and model selection
power supply and drive methodInclude this information in the duty review and model selection
materials, standards and inspection requirementsInclude this information in the duty review and model selection
required supply scopeInclude this information in the duty review and model selection
full chemical composition and concentrationInclude this information in the duty review and model selection
density and viscosityInclude this information in the duty review and model selection
flammability, toxicity, crystallisation and volatilityInclude this information in the duty review and model selection
design pressure and temperatureInclude this information in the duty review and model selection
seal and flushing requirementsInclude this information in the duty review and model selection
applicable process standardInclude this information in the duty review and model selection

AI-generated family illustrations. The selected configuration follows the agreed model and drawing.

installation

Installation & drive arrangement

Chemical End-Suction Pump: illustrative installation and drive arrangement

Foundation & piping

Check mounting, alignment, pipe supports and suction conditions. Keep pipe loads within the selected arrangement requirements.

Drive & maintenance

Confirm speed, driver, coupling or transmission and guarding. Provide access for seals, bearings and rotating-assembly maintenance.

Before installation

  • Foundation / mounting and pipe supports
  • Liquid supply and discharge connections
  • Electrical supply and maintenance access
Discuss the installation

AI-generated family illustrations. The selected configuration follows the agreed model and drawing.

applications

Typical applications

Application illustration: chemical process-liquid transfer

chemical processing

For chemical processing, provide the complete composition, concentration, temperature and seal-utility requirements. Check the proposed arrangement against horizontal end-suction arrangement and material selected for corrosive liquid, then verify the operating point on the selected model curve.

petroleum

For petroleum, check the applicable product curve, liquid properties, required operating point and installation geometry. Check the proposed arrangement against horizontal end-suction arrangement and material selected for corrosive liquid, then verify the operating point on the selected model curve.

metallurgy

For metallurgy, check the applicable product curve, liquid properties, required operating point and installation geometry. Check the proposed arrangement against horizontal end-suction arrangement and material selected for corrosive liquid, then verify the operating point on the selected model curve.

pharmaceutical processing

For pharmaceutical processing, check the applicable product curve, liquid properties, required operating point and installation geometry. Check the proposed arrangement against horizontal end-suction arrangement and material selected for corrosive liquid, then verify the operating point on the selected model curve.

supply scope

Choose the supply scope for this pump

Define the pump configuration, installation interfaces, controls and documents in the quotation.

Pump assembly illustration for Chemical End-Suction Pump

Pump assembly

Hydraulic end, materials, sealing and interfaces for your driver or installation.

Electric pump set illustration for Chemical End-Suction Pump

Electric pump set

Pump and matched motor, coupling / transmission, base and guarding as applicable.

Installation & controls illustration for Chemical End-Suction Pump

Installation & controls

Agreed supports, controls, auxiliaries, spares and technical documents.

AI-generated family illustrations. The selected configuration follows the agreed model and drawing.

manufacturing

From preparation to shipment

Foundry workers pouring molten metal into a pump-component mold

Casting of pump components

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.

Operator working at a large machining machine in the workshop

Finish machining

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.

Pump castings staged for manufacturing

Component handling & staging

Owner-supplied factory photograph showing pump castings staged in a work area. The exact parts and process route depend on the selected order.

Factory test-control equipment

Inspection equipment & controls

Owner-supplied factory photograph showing test-control equipment. The inspection points and acceptance records must be agreed for the selected equipment.

View manufacturing

documents

Technical documents

Model-specific documents

Request the selected model curve, arrangement drawing, materials, installation instructions and agreed inspection records.

Request technical documents

questions

Chemical End-Suction Pump FAQs

How do I select a model?

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.

Which materials and sealing can be supplied?

Material selected for corrosive liquid. Packing or mechanical; cooling as required. Confirm compatibility with the complete liquid composition and temperature.

Are catalogue model references guaranteed duty points?

Catalogue ranges summarize printed records and may combine different conditions. Check each model against its source curve and required speed.

What is included in the delivery?

Confirm pump, driver, controls, auxiliaries, spares, drawings, manuals and required test records in the agreed quotation.

enquiry

Tell us about your pump duty

Describe the liquid, required output and site arrangement so BBP can review the model and equipment scope.

  • 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

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