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Industrial Pumps and Dosing

Technical guidance on industrial pumps, AODD pumps, metering and dosing pumps, centrifugal pumps and specialised pumping applications across the UAE.

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Industrial Pumps and Dosing

Industrial pump selection starts with the application.

Flow rate and pressure are important, but they are only part of the selection process. Fluid properties, viscosity, solids content, chemical compatibility, suction conditions, temperature, operating pattern and maintenance requirements can all influence which pump technology is suitable.

SensCore supports industrial pumping applications ranging from fluid transfer and chemical dosing to slurry handling, process circulation and specialised pumping duties.

AODD Pumps

Air Operated Double Diaphragm pumps use compressed air to move flexible diaphragms and transfer fluid through alternating pumping chambers.

AODD pumps are widely used where the process involves chemicals, viscous liquids, slurry, wastewater, suspended solids or fluids that require careful material selection.

Metallic and non-metallic constructions allow the pump materials to be matched to different process conditions.

Typical selection considerations include fluid compatibility, required capacity, discharge pressure, suction conditions, solids size, diaphragm material and available compressed air supply.

AODD pumps can also be useful where variable flow, dry running capability or portable operation is required, provided the specific pump design is suitable for the duty.

Metering and Dosing Pumps

Metering pumps are designed for controlled delivery of liquids into a process.

They are commonly used for chemical dosing, water treatment, disinfection, pH correction, process additives and other applications where repeatable fluid injection is required.

The required dosing rate, discharge pressure, chemical properties and control method should be defined before selecting the pump.

Depending on the application, dosing systems may use technologies such as diaphragm, plunger, hydraulic diaphragm or solenoid driven pumps.

Accuracy should always be considered together with suction conditions, chemical compatibility, installation and actual operating pressure.

Specialised Pumps

Some fluids cannot be handled effectively by a conventional general-purpose pump.

Powders, slurry, viscous materials, food products, abrasive media and fluids containing larger solids can require specialised pump designs.

Application specific diaphragm pumps can be configured for duties where solids handling, sanitary construction, gentle product transfer or resistance to abrasion is important.

The internal flow path, valve arrangement, diaphragm material and wetted components should all be evaluated against the actual process.

This is particularly important for slurry and solids containing services, where incorrect pump selection can lead to blockage, excessive wear or unreliable operation.

Centrifugal and Process Pumps

Centrifugal pumps are widely used for transferring liquids through industrial systems.

They generate flow by transferring rotational energy from an impeller to the liquid and are commonly used for water circulation, utilities, cooling systems, process transfer and general industrial pumping.

Typical configurations can include end suction pumps, multistage pumps, vertical inline pumps and engineered process pump arrangements.

Selection should consider the required duty point, suction conditions, system resistance, fluid properties, material compatibility and expected operating range.

Selecting a pump only around the maximum required flow can result in inefficient operation. The relationship between the pump curve and the actual system curve should be considered so that the pump operates within a suitable region of its performance range.

Pump Materials and Fluid Compatibility

Pump materials should be selected around the process fluid rather than around the application name alone.

Important factors can include chemical concentration, temperature, corrosion, abrasion, solids content and hygiene requirements.

Metallic construction may be suitable for many industrial duties, while engineered plastics and other non-metallic materials may be preferable for certain corrosive chemicals.

Elastomers, diaphragms, valve seats and seals must also be checked because compatibility of the pump body alone does not guarantee compatibility of the complete pump.

Pump Spares and Accessories

Pump reliability depends on both the original selection and continued maintenance.

Common replacement components can include diaphragms, valve balls, valve seats, air valve assemblies, seals and repair kits.

Accessories such as pulsation dampeners and air regulators can also form part of the pumping arrangement.

Maintenance requirements should therefore be considered during pump selection, particularly for continuously operated equipment or critical process duties.

Availability of suitable spare parts can also influence the long-term operating value of the pump.

Typical Industrial Pump Applications

Industrial pumps are used across water and wastewater treatment, chemical processing, oil and gas, manufacturing, food and beverage, utilities, building services and general process industries.

Typical applications include chemical transfer, tank transfer, drum unloading, slurry handling, wastewater pumping, water circulation, chemical dosing, process additive injection, cooling water and general process fluid transfer.

Industrial Pump Support Across the UAE

SensCore supports industrial pump and dosing requirements across Abu Dhabi, Dubai, Sharjah, Ajman, Ras Al Khaimah (RAK), Fujairah and Umm Al Quwain (UAQ).

Our selection approach considers the required duty point, fluid characteristics, operating conditions, material compatibility and lifecycle requirements rather than simply the initial pump cost.

Support is available for new projects, replacement requirements, plant upgrades and industrial maintenance applications throughout the UAE.

What Should Engineers Consider When Selecting an Industrial Pump?

The starting point should be the required duty. Important information includes:

Fluid and required flow rate
Suction pressure and discharge pressure
Temperature and viscosity
Density and solids content
Maximum particle size
Chemical compatibility
Construction material
Connection size
Operating frequency
Available utilities
Continuous or intermittent duty
Dosing rate, accuracy and control philosophy where applicable

The lowest initial purchase cost does not necessarily represent the most suitable pumping solution if operating efficiency, maintenance requirements and service life are considered.

Frequently Asked Questions

01

Which type of industrial pump should I select?

The correct pump depends on the fluid, required flow, pressure, viscosity, solids content, temperature, suction conditions and operating pattern. Different applications may require AODD, centrifugal, metering or specialised pump technologies.

02

What is an AODD pump used for?

AODD pumps are commonly used for chemical transfer, slurry, wastewater, viscous fluids and other industrial duties where air operated diaphragm pumping is suitable.

03

What is the difference between a metering pump and a normal transfer pump?

A transfer pump primarily moves fluid between locations. A metering pump is designed to deliver a controlled quantity of fluid into a process.

04

Which pump is suitable for slurry or solids containing fluids?

The answer depends on the solid’s concentration, particle size, viscosity and required flow. Specialised diaphragm pumps and other solids handling pump designs may be considered where conventional pumps are unsuitable.

05

What information is required to select an industrial pump?

Useful information includes the fluid, flow rate, suction conditions, discharge pressure, temperature, viscosity, solids content, required materials, connection size and operating duty.

Need Help with an Industrial Pump Application?

SensCore can review your fluid properties, required duty point and operating conditions to help identify a suitable pump technology and configuration for industrial applications across the UAE.