PCM Glossary of Industrial Pumps and Equipment

Abrasion

Abrasion, in relation to pumps, refers to the wear of internal components caused by solid particles present in the pumped fluid. Abrasive fluids, such as those containing sand or metal particles, can cause pump parts to degrade quickly, reducing their lifespan and requiring frequent repairs. The selection of abrasion-resistant materials and regular maintenance are crucial to ensure optimal performance of pumps handling abrasive fluids.

Absolute Vacuum

Absolute vacuum refers to a theoretical space completely devoid of matter, where pressure is zero. In pump systems, the notion of absolute vacuum is important to understand the limitations of pump suction. Achieving absolute vacuum is virtually impossible due to physical limitations, but the concept is essential for evaluating suction performance and pumping capabilities under near-vacuum conditions. Understanding absolute vacuum helps to design pump systems that can effectively handle low pressure conditions and ensure reliable and optimal operations in various industrial applications.

Accessories

Accessories in the field of pumps are essential additional parts to optimize the operation and performance of pumping systems. They play a crucial role in ensuring the durability and efficiency of pumps, whether they are seals, filters, or other components. Each accessory is designed to meet specific needs, whether it is to improve the sealing, filtration, or energy efficiency of the pump.

Acrylonitrile Butadiene (NBR)

Butadiene Acrylonitrile (NBR) is a type of synthetic rubber known for its resistance to oils, fuels, and chemicals. Used in the manufacture of gaskets and seals for pumps, NBR provides increased durability and reliable performance in environments where aggressive fluids are present.

Anaerobic digestion 

Anaerobic digestion is a biological process of anaerobic decomposition of biomass, producing biogas, mainly composed of methane and carbon dioxide. Pumps used in biogas plants are essential for managing organic matter, transferring biogas and ensuring the proper functioning of renewable energy production systems.

Bearing shaft

The bearing shaft is a cylindrical element designed to support the bearings in a pump, ensuring smooth and reliable power transmission. Made of steel, this shaft plays a crucial role in maintaining bearing alignment, which is essential for minimizing wear and keeping the pump's rotating system running smoothly. The durability of the bearing shaft is essential to extend the life of the pump, especially in demanding industrial environments.

Bearing Mounting

Bearing mounting refers to a design where pump components, such as the shaft and rotor, are supported by bearings or bearings that are separate from the motor. This type of mounting allows for more efficient management of axial and radial loads, increasing the durability and stability of the equipment. Bearing mounting helps reduce component wear, makes it easier to maintain and replace bearings, and improves overall pump performance by providing improved operating stability and reduced vibration.

Biogas

Biogas is a mixture of gases produced by the anaerobic decomposition of biomass, consisting mainly of methane and carbon dioxide. In the context of pumps, biogas is often handled in cogeneration systems or biogas plants, where specialized pumps are used to transfer and manage biogas while avoiding problems such as corrosion and flammability.

Biomass

Biomass refers to organic matter of plant or animal origin used as an energy source or feedstock in various industrial processes. In pumping systems, biomass can be pumped into processing or biogas plants to produce biogas. The pumps used must be adapted to handle the specific characteristics of biomass, such as its viscosity and solids content.

Booster pump or force-feeder

The booster pump, also known as the booster screw or Archimedes' screw, is used to transfer fluids or granular materials into pumping systems. Using a helical motion to move fluids, it is ideal for handling viscous or solid-laden materials, providing an efficient solution for bulk fluid transfer.

Cavitation

Cavitation refers to a dreaded phenomenon in pumping systems, where vapor bubbles form in a liquid due to a drop in local pressure. These bubbles, when subjected to higher pressure, implode violently, creating shocks that can severely damage the internal components of the pump, such as the impeller blades, and reduce the overall efficiency of the system. Cavitation is a major source of noise, vibration, and material degradation in pumps.

Cast iron

Cast iron is an alloy composed mainly of iron and carbon, known for its strength and ability to absorb vibrations, making it a material of choice in the construction of pumps and their components. Used to manufacture housings, bases, and other structural elements, cast iron offers excellent resistance to wear and corrosion, even in demanding industrial environments. Its durability and ability to withstand heavy loads make it.

Charge Pump

The charge pump is used to supply high-pressure water in industrial systems. It is designed to overcome high resistances in pipes and process equipment, ensuring a constant and sufficient flow rate for industrial operations. This type of pump is vital for applications that require stable pressure to maintain the performance and efficiency of the overall system.

Chemical Pump 

The chemical pump is specially designed to handle corrosive, abrasive or charged liquids. These pumps are made with materials that are resistant to harsh chemicals, ensuring increased longevity and reliable performance in environments where fluids can be particularly corrosive or reactive. They are essential in the chemical and petrochemical industries, where the safe and efficient transport of hazardous substances is crucial.

Clamping

Tightening refers to the application of the force needed to secure a pump's components together, such as bolts and nuts. Proper tightening is crucial to ensure the integrity of the assembly, prevent leaks, and ensure proper pump operation, keeping parts in place under operating conditions.

Clapet antiretour

The check valve is an indispensable device in pumping systems, helping to prevent the backflow of fluids by ensuring that the flow is only in the intended direction. This mechanism is essential to maintain the efficiency and safety of pumping processes, avoiding disruptions that could occur if a fluid were to return upstream of the system.

Clean-in-place (CIP)

Cleaning-in-place (CIP) is a method of cleaning equipment without dismantling it, using circulating cleaning solutions. In pump systems, CIP is crucial to maintain high hygiene standards, especially in the food and pharmaceutical industries, while minimizing downtime.

Chloroprene (CR)

Chloroprene, also known as neoprene rubber, is used in the manufacture of gaskets and pump components due to its resistance to chemicals and abrasion. Chloroprene is particularly suitable for environments where pumps are exposed to moderate heat and chemical conditions.

Cogeneration

Cogeneration is the process of simultaneously producing electricity and useful heat from the same energy source. In cogeneration plants, pumps play a critical role in managing the fluids needed for the process, such as cooling water or biogas, ensuring increased energy efficiency and optimal use of resources.

Compression

Compression refers to the process by which the volume of a fluid is reduced by the application of force. In the context of pumps, compression is often a key element in achieving the pressures needed to circulate or move fluids through industrial systems.

Control shaft

The control shaft is a key mechanical component in a pump, used to transmit motion and power from the motor to the active elements of the pump. This shaft is essential for synchronizing mechanical operations, ensuring precise and efficient transmission of the energy necessary for the proper functioning of the pumping system. The robustness of the control shaft is crucial to withstand the dynamic loads and vibrations inherent in pump operation.

Corrective Maintenance

Corrective maintenance refers to interventions carried out after a failure has occurred in an equipment. Its main objective is to restore the equipment to working order in order to restore its optimal performance. This approach is essential to solve unplanned breakdowns and minimize downtime for pumps and other industrial machinery, ensuring a quick and efficient return to service.

Corrosion

Corrosion is a process of chemical or electrochemical degradation of materials, often metals, under the influence of their environment. This is especially critical in pumping systems, where exposure to aggressive fluids can lead to premature wear and tear of components, reducing their efficiency and lifespan.

Corrosion resistance

Corrosion resistance refers to the ability of a material to withstand degradation caused by harsh chemical environments. In the field of pumps, this property is essential for components in contact with corrosive media. Materials with high corrosion resistance ensure the durability and reliability of the equipment, even under extreme operational conditions.

Crankcase

The crankcase is an essential protective structure in pumps and motors, designed to contain and protect internal components. In addition to acting as a barrier against contaminants and ensuring fluid containment, the crankcase helps reduce the noise generated by mechanical operations. It plays a crucial role in maintaining the integrity of the system, protecting sensitive parts from outside influences and ensuring effective fluid isolation.

Crusher

The crusher is an industrial piece of equipment used to compact or compact materials in various processes, such as winemaking, where it is used to crush grapes and extract juice. It is also used in waste and building material compaction applications. This device improves processing efficiency by ensuring homogeneous material distribution and optimizing process efficiency. Built to withstand intensive processing conditions, the crusher is durable and versatile, suitable for a wide range of industries.
 

Density 

Density is the ratio of the density of a substance, whether liquid or solid, to that of water at 4°C.  In the context of pumps, the density of a fluid is a determining factor in the selection and sizing of equipment, as it directly influences the load and pressure required to move the fluid through the system.

Digester 

The digester is a reactor used in the treatment of organic waste to produce biogas by anaerobic digestion. Pumps in digester systems are essential for the transport and mixing of organic matter, as well as for the transfer of the biogas generated, requiring robust equipment capable of handling viscous and solid-laden fluids.

Direct coupling

Direct coupling refers to a configuration where the pump shaft is directly connected to the engine, without the need for transmission elements such as belts or chains. This type of simplified connection reduces energy losses and minimizes wear and tear on components, which is especially beneficial for pumping systems where reliability and efficiency are paramount.

Direct Transmission

Direct transmission refers to an intermediary-free connection between the power source and the pump. This type of connection allows power to be efficiently transmitted directly from the motor to the pump, optimizing performance and reducing energy losses. Direct transmission is commonly used to improve energy efficiency and simplify the design of pumping systems.

Discharge

Discharge is the phase of pump operation during which the fluid is expelled from the pumping chamber to the outlet circuit. This process is crucial for the efficient transfer of fluids through ducts or distribution systems. Efficient discharge ensures that the fluid is moved with sufficient pressure to reach the desired destination, while maintaining the performance and fluidity of the pumping system.

Dosing pump

A dosing pump is designed to deliver a precise amount of fluid at a constant flow rate. Essential in applications requiring exact dosing, such as in the chemical and food industry, the dosing pump guarantees high accuracy for the transfer and management of fluids, thus contributing to the efficiency and quality of industrial processes.

Dry run

Running dry of a pump, i.e. running without liquid or with an insufficient level, is a critical situation that can lead to significant damage. Without liquid to lubricate and cool the internal components, the pump can overheat quickly, causing premature wear on the seals, bearings, and impeller. To avoid this type of damage, it is essential to monitor the fluid level and use protective devices such as level sensors or automatic shut-off systems.

Elastomer

An elastomer is a polymer material known for its elastic properties, allowing it to return to its initial shape after deformation. These materials play a crucial role in the manufacture of pump components, such as seals, stators, and other elements exposed to repetitive motion. Thanks to their flexibility and wear resistance, elastomers ensure optimal sealing and increased durability in a variety of environments, ranging from industrial applications to complex pumping systems. Their ability to withstand chemicals and temperature variations makes them indispensable for ensuring the smooth operation and longevity of pumps.

Erosion

Erosion is a phenomenon of mechanical wear caused by the abrasive action of solid particles suspended in a fluid. In pumping systems, erosion can lead to rapid degradation of internal components, including impeller blades and internal crankcase walls. Erosion prevention is essential to maintain pump efficiency and minimize maintenance costs

Erosion-corrosion 

Erosion-corrosion is a complex form of degradation that results from the interaction between mechanical erosion and chemical corrosion. This is particularly problematic in environments where fluids carry solid particles and exhibit corrosive properties. Erosion-corrosion can lead to accelerated wear of materials, compromising the integrity and performance of pumps. To prevent this type of degradation, it is crucial to choose materials that are resistant to both erosion and corrosion.

Feeding Screw / Archimedean Screw 

The Feed Screw, or Archimedes' Screw, is a rotating device used to transfer fluids or granular materials using helical motion. In pumping systems, this technology is essential for managing viscous or solid-laden fluids, facilitating their efficient and continuous transport.

Floating stator

The floating stator is a design where the stator, the fixed part of a pump, is not rigidly fixed but held in position by mechanisms that allow for slight movement or adjustment. This flexibility can improve pump efficiency and extend component life by compensating for temperature variations and vibrations.

Flocculants 

Flaccculants are chemicals used to agglomerate suspended particles in fluids, making them easier to separate. In wastewater treatment plants, flocculants are added to effluents to improve the efficiency of clarification and filtration processes, which requires pumps that can handle these flocculant solutions.

Fluorinated rubber (FPM/FKM)

Fluorinated rubber, or FPM/FKM, is a material that is highly resistant to chemicals, high temperatures, and severe conditions. Used in pump seals and seals, FPM/FKM is ideal for applications requiring protection against corrosive fluids and prolonged heat resistance.

Flow Meter 

A flow meter is a precision instrument used to measure the flow of a fluid through a pump or system. This tool is essential for real-time monitoring and control of the amount of fluid being moved, allowing system parameters to be adjusted to maintain optimal performance and high energy efficiency.

Flow Rate 

Flow rate, expressed in cubic metres per hour (m³/h), is a crucial measure in the operation of pumping systems. It represents the volume of fluid that a pump or system can move in a unit of time, making it a key metric for evaluating the overall performance of the pump. High flow indicates an efficient ability to move fluids, which is essential for optimizing industrial processes and ensuring that pumps are properly sized to meet specific application needs.

Gasket

The seal is an indispensable component in pump systems and other industrial facilities, designed to ensure a tight seal between two surfaces in contact. It is essential to prevent leaks of fluids, whether gases, liquids, or other substances, and to maintain the optimal performance of equipment. By establishing an effective barrier against leaks, seals play a crucial role in the safety, reliability and efficiency of mechanical systems. In addition to providing leak insulation, seals help protect internal components from wear, corrosion, and other forms of degradation, helping to extend pump life and improve performance.

Integrated mounting

Integrated mounting refers to a configuration where the pump and motor are combined into one compact unit. This design eliminates the need for external couplings, simplifying component installation and alignment. Integrated mounting offers significant benefits such as reduced footprint, improved energy efficiency through optimal component integration, and reduced maintenance due to fewer moving parts. It also improves the durability and overall performance of the system by reducing the risk of misalignment and vibration.

Lacerator

Lacerators, macerators, and grinders are equipment used to reduce the particle size in fluids before they are processed in pumps. These devices are essential for improving pump efficiency by pre-treating solids-laden fluids, ensuring a smooth flow and reducing wear on pump components.

Lantern

The lantern is a key component in pump systems, strategically positioned between the motor and the pump body. It plays a crucial role in providing a stable structural support that connects the motor to the pump, ensuring a precise and secure attachment. In addition, the lantern contributes to the dissipation of heat generated by the motor and pump, as well as to adequate ventilation of the components. This cooling and ventilation is essential to prevent overheating and keep equipment running smoothly. By providing reliable coupling and facilitating cooling, the lantern allows the pump to operate optimally and for a long time.

Lithium

Lithium is a lightweight metal used primarily in lithium-ion batteries due to its exceptional electrochemical properties. Pumps handling lithium-containing electrolytes must be designed to resist corrosion and chemical degradation to ensure reliable performance in energy storage systems. Lithium-ion batteries are widely used for their high energy density and longevity.

Lubrication

Lubrication is an essential process in pump systems that involves introducing a lubricant between two surfaces in contact. This action aims to reduce friction and wear on components, which improves the overall performance of the pump and extends its life. By creating a separating layer between moving surfaces, lubrication minimizes the effects of abrasion and helps maintain a smooth, snag-free operation, which is essential for the smooth operation and longevity of pumping equipment.

Maintenance in place

Maintenance-in-place (MIP) is a maintenance approach that involves making repairs or adjustments to equipment without removing it from its operational position. In the context of pumps, MIP helps minimize downtime by making it easier to maintain and repair pumps directly on site.

Mechanical Energy

Mechanical energy is the energy generated by a motor to drive a pump. This energy is essential to set the internal components of the pump in motion, allowing fluids to move through the system. Efficient mechanical energy management is crucial to optimize pump performance, reduce energy consumption, and extend equipment life.

Mechanical seal

The mechanical seal is a key component in pumping systems and other industrial equipment, such as compressors and mixers. Its main function is to ensure the sealing of the rotating shafts, thus preventing the leakage of fluids (liquids or gases) while allowing smooth rotation without excessive friction. By blocking leaks, the mechanical seal helps to maintain the safety, efficiency and durability of the installations. Designed to withstand extreme conditions such as high pressures, high temperatures, and corrosive environments, it also minimizes maintenance requirements, reducing unplanned downtime and operational costs.

There are several types of mechanical seals, adapted to specific needs:

• The simple mechanical seal is composed of a single set of friction faces, ideal for environments with moderate pressure and temperature. It is easy to install and relatively economical, making it versatile.
• The compensated single mechanical seal is similar, but it is designed to compensate for shaft misalignment or vibration, improving durability in varying conditions.

For environments requiring superior sealing, such as in the chemical and petroleum industries, the double mechanical seal is used. The latter includes two sets of friction faces, providing an additional barrier against leaks. 

Finally, the cartridge mechanical seal is pre-assembled at the factory, simplifying installation and maintenance. Commonly used in pumps and compressors, it reduces the risk of installation errors and improves reliability.

Membrane

The diaphragm is a flexible element used in some positive displacement pumps to facilitate suction and discharge processes. Thanks to its deformation capabilities, it allows for the creation of a reciprocating motion that moves fluid through the system. By playing a key role in the operation of diaphragm pumps, this element contributes to efficient fluid management and reliable equipment performance.

NPSH (Net Positive Suction Head)

NPSH, or Positive Net Suction Head, is an essential parameter in pump operation, ensuring that a pump operates without cavitation. It represents the absolute pressure available at the inlet of the pump, adjusted for pressure drops along the suction pipe. Sufficient NPSH is crucial to prevent steam bubbles from forming in the fluid, which could damage the pump and reduce its efficiency. Ensuring adequate NPSH helps maintain a consistent flow rate and protects the pump from the risks associated with insufficient suction.

NPSHA (Net Positive Suction Head Available) 

NPSHA, or Available Suction Positive Net Head, is the measure of the absolute pressure available at the inlet of the pump, taking into account the specific installation and operating conditions. It is calculated by considering factors such as atmospheric pressure, the height of the tank in relation to the pump, and the pressure drops in the suction system. Proper NPSHA is crucial to ensure that the pump has enough pressure to operate properly without cavitation, ensuring stable and reliable performance.

NPSHR (Net Positive Suction Head Required)

NPSHR, or Required Suction Positive Net Head, is the minimum pressure needed at the pump inlet to prevent cavitation, as specified by the manufacturer. This parameter is determined according to the specific characteristics of the pump, such as flow rate, speed, and operating conditions. Compliance with NPSHR ensures that the pump operates efficiently and without damage, preventing the formation of steam bubbles that can compromise flow and damage internal components. Ensuring that the NPSHA is superior to the NPSHR is essential for reliable and optimal pump operation.Washer

A washer is a thin, flat disc, often made of metal, used in mechanical assemblies to distribute the load exerted by fasteners such as bolts or screws. By preventing damage to part surfaces and ensuring even pressure distribution, the washer improves the stability and durability of assemblies. Some washers, such as spring washers, also help reduce vibration, increasing the longevity of mechanical connections.

One-piece mounting

One-piece mounting is a configuration where the motor and pump are integrated into one compact unit, with no intermediate coupling. This design simplifies installation and reduces clutter. One-piece mounting offers significant advantages, such as compactness, ease of installation, and improved energy efficiency through optimal alignment of components. By reducing the number of moving parts, it also improves reliability and extends equipment life while minimizing the risk of misalignment and vibration.

Peristaltic Pump

The peristaltic pump works by compressing a flexible tube using rollers or rollers, which moves the fluid inside the tube without contaminating it. It is particularly suitable for applications requiring gentle handling of fluids, such as in the precise dosing of biological or chemical solutions. Thanks to its design, the peristaltic pump offers complete isolation of the fluid, which minimizes the risk of cross-contamination and simplifies cleaning and maintenance operations.

pH

pH measures the acidity or alkalinity of a solution, an essential factor in chemical or biological fluid pumping systems. Poorly regulated pH can affect pump performance, cause corrosion, or damage components. pH monitoring and control ensure optimal fluid management and extend equipment life.

Pin 

The pin is a small cylindrical device crucial for mechanical assembly, used to align and fasten parts together. In pumping systems and other industrial equipment, it plays a vital role in ensuring precise alignment of components, holding them securely in place, and preventing unwanted movement. The pin is simple to install and remove, providing a convenient, durable and reliable fastening solution for industrial applications.

Polyisoprene (IR)

Polyisoprene (IR) is a type of synthetic rubber known for its elastic properties similar to those of natural rubber. Used in pump seals and components, polyisoprene provides good resistance to deformation and reliable operation in applications where flexibility and durability are required.

Polymer

Polymers are materials made up of long chains of molecules, used in various pump components for their flexibility, abrasion resistance, and ability to resist chemicals. Polymers, such as PTFE or synthetic rubber, are essential for making gaskets, gaskets, and other critical parts in pumping systems.

Preventive Maintenance

Preventive maintenance involves planned and systematic actions to prevent breakdowns and maintain equipment performance. By performing regular checks, adjustments, and replacements of parts before they wear out or deteriorate, preventive maintenance helps extend pump life and prevent unplanned downtime. This proactive approach helps keep equipment in optimal operating condition, reducing the risk of failure and unforeseen repair costs.

Pressure

Pressure, measured in bars, represents the force exerted by a fluid on a given surface. In the context of pumps, it indicates the pump's ability to move fluid against a resistor, such as a liquid column or distribution line. Pressure is a key indicator for evaluating pump performance, sizing pumping systems, and controlling industrial processes. Proper pressure management ensures that systems operate within safe and efficient parameters, avoiding the risks of overpressure and equipment failure.

Pressure Drop

Pressure drop is a decrease in the energy of a fluid as it flows through a piping system. This is often caused by friction between the fluid and the walls of the pipe, as well as changes in direction or obstructions in the system. High pressure drop can lead to reduced pump efficiency and increased energy costs, as more power is required to maintain the desired flow rate. It is therefore crucial to design and maintain piping systems to minimize pressure drops and optimize the overall efficiency of the pumping system.

Pressure gauge

The pressure gauge is a crucial measuring instrument for determining the pressure of a fluid in pump systems and other industrial facilities. By providing accurate pressure readings, the pressure gauge helps monitor and adjust equipment operating conditions, ensuring safe and efficient operation. Constant pressure monitoring is essential to optimize pump performance and prevent problems related to pressure variations.

Priming

Priming is a crucial step in starting a pump, consisting of filling the pump system and suction piping with the fluid to be pumped. This process helps prevent air bubbles from forming in the system, ensuring smooth operation and avoiding cavitation, which could damage the pump. Priming ensures that the pump is operating at full efficiency from the moment it is turned on.

Progressive cavity pump

The progressive cavity pump, also known as a progressive rotor pump, progressive cavity pump, or sparrow™ pump, is a type of rotary positive displacement pump that uses a rotating helical rotor inside an elastomer stator. This unique design allows viscous or solid particle fluids to be moved efficiently. This type of pump is particularly suitable for the transfer of difficult fluids, where other types of pumps might fail. With its precise operation, the progressive cavity pump ensures a constant flow without pulsation, providing increased durability and reliability under demanding operating conditions.

Pump

A pump is a mechanical device specifically designed to transfer fluids, whether liquids or gases, from one point to another by increasing their pressure. It plays a central role in many industrial and domestic applications, such as fluid transfer, distribution in plumbing systems, and industrial process management. By ensuring a continuous and steady flow, the pump helps to maintain operational efficiency and system performance in a variety of environments. Its ability to handle different types of fluids and operate reliably makes it an indispensable part of many industries.

Pump casing 

The pump casing, also known as the pump housing, is the outer casing that protects and contains the internal elements of the pump, such as the impeller, bearings, and seals. This component is crucial for the safe and efficient operation of the pump, as it must withstand high internal pressures and harsh operating conditions. The pump casing also ensures the sealing of the system, preventing fluid leakage, and provides a solid structure for mounting all internal elements.

Resistant torque

Resisting torque is a force that opposes the rotation of a pump and that the motor must overcome to maintain stable operation. This parameter is essential for properly sizing the motor, ensuring that it has the power to overcome adverse forces, maintain optimal performance, and avoid overloads that could damage the equipment.

Rheology 

Rheology is the study of the flow of fluids and their deformation under stress. In pump systems, understanding the rheological properties of fluids helps to optimize pump selection and design systems that can effectively handle fluids of different viscosities and flow behaviors.

Rotor

The rotor is a key component of progressive cavity pumps. It rotates inside the stator to move fluids efficiently. This mechanism is particularly suitable for pumping viscous, abrasive or suspended solid-containing fluids. The rotor ensures a constant, pulsation-free flow, which is crucial for industrial applications requiring high accuracy and reliability.

Rotor operation in an progressive cavity pump involves eccentric movement inside the stator, creating moving cavities that capture fluid at the inlet and move it toward the outlet. This design allows fluids to be managed continuously, even under conditions of high viscosity or high particle content.

Different types of rotors are used according to the specific needs of the applications. The stainless steel rotor, for example, is preferred for its corrosion resistance and durability, especially in the food and chemical industries. The rubber rotor is designed to resist abrasive fluids, reducing maintenance costs. The twin-helix rotor improves pumping efficiency and reduces vibration, while the special profile rotor is custom-made for applications requiring specific solutions.

Materials used for rotors include stainless steel for its high corrosion resistance, carbon steel for its strength, and engineering polymers for unique properties such as low friction or increased chemical resistance.

Sealing ring

The sealing ring is an essential component in pump systems and industrial machinery, designed to prevent fluid leakage while protecting mechanical elements from contamination. This part provides a dynamic seal between moving parts, such as the rotating shaft and casing, maintaining an effective barrier against fluids and contaminants. In addition to preventing leaks, the sealing ring plays a crucial role in protecting bearings and other critical components by preventing the ingress of dust and dirt, which extends the life of the equipment. By reducing friction between moving parts, it minimizes wear and maintenance requirements, which improves overall system performance.

Shaft Line 

The shaft line is a fundamental part of pump and motor systems, responsible for transmitting power from the motor to the pumping element. Consisting of a rotating shaft, various brackets, bearings and seals, the shaft line ensures efficient power transmission while minimizing friction losses. The rotating shaft is supported by bearings that maintain precise alignment, reducing vibration and wear on components. Seals play a crucial role in preventing fluid leakage and protecting bearings from contamination, helping to extend the life of the pump and ensure its continuous, efficient operation.

Stator

The stator is the stationary component of a rotating machine, widely used in pumps and electric motors. In the context of progressive cavity pumps, the stator is the fixed internal element that surrounds the eccentric rotor. This configuration allows for efficient fluid movement by maintaining precise interaction between the two components.

The main role of the stator is to create a stable environment for the rotor, providing a constant magnetic field and guiding the rotation of the rotor. This fixed bracket is crucial to ensure the pump's optimal performance and energy efficiency. By being made with materials specially selected for their corrosion and wear resistance, the stator ensures increased durability and reduced maintenance.

A well-designed stator improves energy efficiency by reducing energy losses, resulting in increased overall pump performance. Its durability is enhanced by the use of high-quality materials, which extends the life of the equipment and decreases the need for maintenance. In addition, the stator ensures high pumping accuracy by guiding the rotor accurately, which is essential for applications requiring precise control of fluid flow.

Materials commonly used to make stators include stainless steel, which provides excellent corrosion and wear resistance, ideal for harsh industrial environments. Engineering plastics are also used in specific applications, where their lightweight and chemically resistant properties are particularly advantageous.

Stainless steel (stainless steel)

Stainless steel, commonly known as stainless steel, is an iron alloy containing at least 10.5% chromium, which gives it exceptional corrosion resistance. In the context of pumps, stainless steel is widely used due to its durability, resistance to corrosive environments, and ease of maintenance. This material is particularly popular in applications where hygiene and longevity are essential, such as in the food, chemical and pharmaceutical industries.

Sterilization-in-place (SIP)

Sterilization-in-place (SIP) is a process of cleaning and disinfecting equipment without disassembly, often performed with steam or sterilizing solutions. In pump systems, MS is essential to maintain strict hygiene standards, especially in the food and pharmaceutical industries, by ensuring that pumps remain free of contaminants.

Tie rod 

The tie rod is a metal rod used to hold together various parts of a structure or mechanism, exerting a pulling force. In the field of pumps and motors, tie rods ensure the stability and structural integrity of equipment, holding components in place and preventing unwanted movement.

Tube

In a peristaltic pump, the tube is a flexible component through which the fluid is transported. The fluid is moved thanks to the sequential compression of the tube, carried out by rollers or rollers. This mechanism ensures smooth and precise fluid transfer, while minimizing the risk of contamination.

The tubing in a peristaltic pump is designed to efficiently transport fluids, even those of high viscosity, without cross-contamination. Its flexibility allows it to handle various types of fluids, while its robust construction, often made of abrasion and chemical-resistant materials, ensures optimal durability and performance.

Viscous fluid

A viscous fluid is characterized by high flow resistance, which means that it flows more slowly under the effect of an applied force. In the context of pumps, the management of viscous fluids requires specific designs, capable of maintaining a constant flow rate despite the high resistance. Pumps must be sized and selected taking into account the viscosity of the fluid to ensure optimal performance and avoid mechanical overloads.

Viscosity

Viscosity is a crucial measure of a fluid's resistance to flow. In the context of pumps, viscosity determines how a fluid moves through the system, directly influencing the efficiency and performance of the pump. A high-viscosity fluid, such as honey or thick oil, offers greater resistance to movement compared to a low-viscosity fluid, such as water. Viscosity management is essential to select the appropriate type of pump and to optimize the fluid transfer process, ensuring smooth and efficient operation of pumping systems.

Visitor's Door

The inspection door is an opening to industrial equipment that allows easy access to internal components for inspection, maintenance and repairs. It is crucial to ensure regular maintenance and quickly resolve problems that may arise in pumping systems. A well-designed service door ensures efficient maintenance while maintaining the safety of the equipment.

Volume Flow

Volume flow refers to the amount of fluid flowing per unit of time. It is a fundamental measure used to evaluate the carrying capacity of a fluid by a pumping system. This is essential to adjust the pump's performance to the process requirements and ensure smooth and consistent distribution.

Yield 

The efficiency of a pump represents the ratio between the energy supplied to the fluid and the energy consumed by the pump itself. It is a key indicator of pump efficiency, measuring the pump's ability to convert mechanical energy into hydraulic energy efficiently. High efficiency means that the pump uses energy optimally, reducing energy losses and improving operational costs.

Washer

A washer is a thin, flat disc, often made of metal, used in mechanical assemblies to distribute the load exerted by fasteners such as bolts or screws. By preventing damage to part surfaces and ensuring even pressure distribution, the washer improves the stability and durability of assemblies. Some washers, such as spring washers, also help reduce vibration, increasing the longevity of mechanical connections.

Wastewater treatment plant

A wastewater treatment plant is a facility designed to treat wastewater to remove contaminants and make water clean before discharging it into the environment or reusing it. Pumps in sewage treatment plants play a vital role in effluent transport, flocculant mixing and sludge management, contributing to efficient water treatment.