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NFPA cylinders tailored for pneumatic systems adhere to the rigorous standards set by the National Fluid Power Association. These cylinders offer a robust, standardized solution for achieving efficient linear motion within pneumatic automation setups. With adherence to NFPA guidelines, these cylinders ensure compatibility, interchangeability, and easy integration across various manufacturers' components. In various sizes and configurations, NFPA pneumatic cylinders enable precise control and reliable performance in applications spanning manufacturing, packaging, and material handling. Their standardized design simplifies maintenance and replacement, making them a preferred choice for achieving streamlined automation and optimal productivity.

Process gauges are instruments explicitly designed for monitoring and measuring pressure in industrial processes. They are built to withstand harsh operating conditions, such as high temperatures, corrosive environments, or high pressure levels. Process gauges are commonly used in industries like oil and gas, chemical manufacturing, and power generation, where accurate and reliable pressure monitoring is crucial.

Pressure transmitters, also known as pressure transducers, are instruments used to measure and transmit pressure readings as electrical signals. These devices convert pressure into an analog or digital signal, which can be utilized for monitoring, control, or data acquisition purposes. Pressure transmitters offer accurate and reliable pressure measurement in industrial processes, HVAC systems, manufacturing, and other applications. They provide real-time pressure information, enabling precise control, system optimization, and preventive maintenance.

Pneumatic round body cylinders are essential for industrial automation, offering versatile and reliable linear motion. These cylinders feature a cylindrical body design, providing smooth and consistent movement in various applications. Their compact form factor and robust construction make them suitable for tasks where space is limited, while their ability to generate linear force aids in achieving precise and controlled motion. Pneumatic round body cylinders are commonly employed in industries ranging from manufacturing and packaging to robotics, playing a crucial role in driving efficiency and productivity across diverse processes.

High force actuators are powerful mechanical devices used to generate significant linear or rotary force in industrial and aerospace applications. These actuators are designed to handle heavy loads or perform tasks requiring substantial force output, such as lifting heavy objects, controlling large valves, or operating aerospace control surfaces. Browse our selection below or contact us to speak with a product expert.

Pancake cylinders, also known as compact cylinders, are for applications where space is at a premium. These actuators are characterized by their short stroke and wide body, allowing them to deliver substantial force despite their compact size. Their efficiency and reliability make them ideal for a variety of industrial tasks, including clamping, pressing, and positioning. Pancake cylinders are particularly valued in automation and manufacturing environments where space constraints necessitate the use of smaller, yet powerful, actuators.

Solenoid valves provide fast, reliable on/off control of liquids and gases by utilizing an electric coil to actuate the valve. Compact and efficient, they integrate seamlessly into automated systems for applications such as cooling, lubrication, chemical dosing, and process isolation. Available in a variety of materials and designs to handle different pressures, temperatures, and media.

Centro offers a reliable selection of ball valves or flow control valves designed for smooth operation and long-lasting performance in a wide range of applications. These quarter-turn valves provide tight shutoff capabilities, making them ideal for use in fluid systems requiring low torque and minimal leakage.

Ball Valves are available in a variety of materials including brass, stainless steel, and PVC, our solutions support industrial needs. Whether you're managing water, oil, gas, or chemical flow, Centro's valve options ensure durability and precise control.

With configurations ranging from full port to reduced port and options for 1-piece, 2-piece, and 3-piece designs, we provide flexibility for everything from general plumbing to high-pressure industrial systems.

Explore our complete range of ball valves to find the right fit for your application or contact our experts for personalized guidance.

Digital gauges are instruments used to measure and display various parameters such as pressure, temperature, humidity, and flow in digital format. Digital gauges provide accurate readings and often feature digital displays for easy reading and data logging capabilities. Browse our selection below or contact us to speak with a product expert.

Centro offers linear cylinders, also known as linear actuators or hydraulic/pneumatic cylinders, which are mechanical devices that convert energy into linear motion. They are widely used in various industries, including manufacturing, automation, construction, and transportation. Linear cylinders consist of a piston or plunger that moves back and forth within a cylindrical housing, generating linear force and motion. These cylinders are powered by hydraulic fluid or compressed air, which is supplied to one side of the cylinder to push the piston in one direction, while the other side vents or returns the fluid to complete the cycle. Linear cylinders come in different designs, such as single-acting (one-directional force) and double-acting (bi-directional force). They offer precise control over linear movement, allowing for precise positioning, lifting, pushing, pulling, and clamping applications. Linear cylinders are essential in various industrial processes, such as material handling, machine tooling, assembly lines, and heavy equipment operations. With their robust construction, reliable performance, and versatility, linear cylinders enable efficient and controlled linear motion in various applications.

Relief valves and vacuum breakers are vital safety devices that protect systems and equipment from overpressure or vacuum conditions. Relief valves are designed to automatically relieve excessive pressure within a system, preventing potential damage or catastrophic failure. They are commonly used in boilers, pressure vessels, pipelines, and hydraulic systems. On the other hand, vacuum breakers are utilized to prevent the formation of a vacuum or negative pressure within a system, which can lead to implosion or damage. Vacuum breakers are commonly found in plumbing systems, water supply lines, and industrial processes. These valves ensure system integrity and safety by releasing pressure or preventing vacuum, safeguarding equipment, and preventing potential hazards.

Pneumatic slides are essential mechanical components used in various industrial and automation applications. These devices harness compressed air to facilitate controlled linear motion, allowing objects or tools to rapidly move back and forth. Pneumatic slides are designed to be versatile and adaptable, making them suitable for tasks such as material handling, assembly, and positioning in manufacturing and automation processes. They are often equipped with features like adjustable stroke length, speed control, and robust construction to withstand demanding operating conditions. Pneumatic slides contribute to increased efficiency, repeatability, and accuracy in various industries, making them valuable for achieving streamlined and reliable mechanical motion in automated systems.

Temperature regulators are devices used to maintain precise temperature levels in industrial processes and equipment. They monitor temperature variations and adjust heating or cooling mechanisms to keep temperatures within desired ranges. Temperature regulators are important in industries such as manufacturing, food processing, and HVAC systems, ensuring consistent product quality, energy efficiency, and operational safety. Browse our selection below or contact us to speak to a product expert.

Fuel, Gas, and Oil Valves are specialized devices designed to control fuel, gas, and oil flow and regulation within various industrial applications. These valves ensure safe and efficient operation by managing the delivery and distribution of these volatile fluids. With robust construction and materials resistant to corrosion and high temperatures, they provide reliable performance in demanding environments. Fuel, Gas, and Oil Valves are crucial components in industries such as oil and gas, automotive, power generation, and heating systems, where precise control and safety are paramount.

Industrial gauges are versatile pressure measuring devices used in a wide range of industrial applications. They are designed to withstand demanding environments and provide accurate pressure readings for processes such as manufacturing, HVAC systems, hydraulic systems, and pneumatic systems. To suit different industrial requirements, industrial gauges are available in various sizes, pressure ranges, and connection types. They are known for their durability, resistance to vibration and shock, and ability to provide precise pressure measurements in industrial settings.

Commercial filtration solutions prioritize ease of use, reliable performance, and regulatory compliance while handling moderate flow rates and contaminant loads. By removing impurities, odors, particulates, and harmful substances, commercial filtration improves health, protects equipment, and ensures a consistently pleasant environment for staff and customers.

Flow meters are a piece of essential equipment for many industries, as they allow for accurately measuring fluid flow rates. At Centro, we carry a complete online selection of flow meters, including magnetic flow meters, turbine flow meters, and positive displacement flow meters. We also offer a variety of accessories and replacement parts to ensure that your flow meter always operates at peak efficiency. Whether you're looking for a new flow meter or need to restock your supplies, Centro has everything you need to keep your operation running smoothly.

Bimetal thermometers are widely used temperature measurement devices that employ a bimetallic strip to indicate temperature changes. These thermometers consist of two metal strips, typically made of different metals with different coefficients of thermal expansion, bonded together. The metals expand or contract at different rates as the temperature changes, causing the bimetallic strip to bend. This bending motion is then translated into a rotational movement displayed on a calibrated dial to indicate the temperature. Bimetal thermometers are known for their simplicity, durability, and cost-effectiveness. They are commonly used in various industries and applications requiring reliable temperature monitoring, such as HVAC systems, automotive, food processing, and industrial processes. Bimetal thermometers offer advantages such as wide temperature ranges, resistance to shock and vibration, and ease of installation. They are available in different sizes and configurations to suit specific application requirements. With their robust construction and accurate temperature indication, bimetal thermometers provide a reliable and cost-effective temperature measurement solution in various industrial and commercial settings.

Pilot valves are critical for operating larger valves or control actuators in fluid control systems. These valves act as control mechanisms, receiving signals from external devices such as sensors, controllers, or other valves and initiating the opening or closing of the main valve or actuator. Pilot valves are commonly used in applications where high-pressure fluids or significant flow rates are involved, such as hydraulic systems, pneumatic systems, and industrial machinery. They provide reliable and precise control, ensuring efficient operation and safety. With various configurations and actuation methods available, including solenoid-operated, manual, or pilot-operated, pilot valves offer versatility and flexibility to meet specific system requirements.

Sight flow indicators are essential instruments used to visually monitor the flow of liquids and gases in a pipeline or process system. These transparent or glass-tube indicators allow operators to observe the presence, color, clarity, and flow rate of fluids, ensuring smooth operations and providing valuable insights into the process. Sight flow indicators are commonly used in industries like chemical processing, petrochemicals, pharmaceuticals, and water treatment, where real-time flow observation is critical for safety, quality control, and troubleshooting. With a wide range of designs and materials available, sight flow indicators offer reliable and easy-to-use solutions for monitoring fluid flow and ensuring the efficiency of industrial processes.

Pressure transducers are devices used to convert pressure measurements into electrical signals. These transducers utilize various sensing technologies such as strain gauges, capacitive elements, or piezoresistive elements to measure the pressure of liquids or gases accurately. They are widely used in industrial, automotive, and HVAC applications for monitoring and controlling pressure. Pressure transducers offer benefits like high accuracy, fast response times, and compatibility with different pressure ranges. They provide valuable data for process control, safety monitoring, and system optimization.

Rotary actuators are mechanical devices that convert energy into rotational motion, providing controlled movement and positioning in various applications. These actuators are designed to generate rotary force and torque to actuate valves, dampers, robotic arms, and other mechanisms requiring rotational motion. Rotary actuators can operate in different ways, including pneumatic, hydraulic, or electrically powered systems. They offer precise and reliable rotational control, allowing for accurate positioning and adjustment of components. Rotary actuators find applications in manufacturing, automotive, aerospace, and robotics industries, where precise and controlled rotary motion is crucial for efficient operations.

Guided cylinders are essential pneumatic components designed to provide precise and controlled linear motion in various industrial applications. Equipped with integrated guide rods or rails, these cylinders ensure stability and alignment during operation, reducing lateral movement and enhancing accuracy. Guided cylinders excel in applications where precise positioning and repeatability are critical, such as material handling, assembly, and automation. By offering dependable guidance and controlled motion, guided cylinders contribute to improved efficiency, reduced wear, and enhanced overall performance in diverse industrial settings.

Commercial gauges are pressure gauges primarily used in commercial applications, such as retail, building management, and general-purpose industrial settings. These gauges are often designed for lower pressure ranges and standard environments. Commercial gauges can be found in applications such as HVAC systems, water supply systems, pneumatic tools, and process control in commercial buildings. They are cost-effective solutions for pressure monitoring needs in less demanding commercial environments.

The Material Handling category within the Bulk Solids division encompasses equipment and solutions designed to efficiently move, feed, store, and control the flow of bulk materials throughout the filtration process. From pneumatic conveying systems and mechanical conveyors to bins, feeders, and valves, these components ensure a consistent and controlled material stream—critical for optimizing filtration efficiency, reducing downtime, and maintaining product integrity.

Whether handling fine powders, granules, or abrasive solids, this category supports a wide range of industrial applications including chemical processing, food and beverage, pharmaceuticals, mining, and plastics. Material handling equipment is carefully engineered to integrate with filtration systems, improve throughput, and support dust control and contamination prevention measures.

Angular grippers are indispensable tools in automation and robotics, known for their versatility and precise gripping capabilities. These grippers are designed to handle a wide range of objects, regardless of shape or size, offering a superior grip and control. Angular grippers are commonly used in assembly lines, manufacturing processes, and industrial applications where reliable, adaptable handling is paramount. Their ability to securely grasp objects at various angles makes them essential for achieving efficient and precise automation.

Pneumatic tubing is a flexible and durable material that transports compressed air in pneumatic systems. It is designed to withstand the high pressures and dynamic forces of pneumatic applications. Pneumatic tubing is typically made from polyurethane, nylon, or PVC, offering excellent resistance to abrasion, chemicals, and UV radiation. It comes in various sizes and configurations, including different diameters and wall thicknesses, to accommodate different flow requirements. Pneumatic tubing is easy to cut, bend, and route, allowing for efficient installation and customization. With its reliable performance and flexibility, pneumatic tubing ensures the smooth and efficient transfer of compressed air, contributing to the optimal operation of pneumatic systems.

Thermocouples and RTDs (Resistance Temperature Detectors) are types of temperature sensors widely used for temperature measurement in industrial processes, HVAC systems, or scientific research. Thermocouples consist of two dissimilar metal wires, generating a voltage proportional to the temperature difference between the sensing junction and the reference junction. RTDs, on the other hand, are temperature sensors with a defined resistance that changes with temperature. Thermocouples and RTDs offer accuracy, reliability, and compatibility with different temperature ranges and environmental conditions, providing precise temperature measurement in diverse applications.

When it comes to instrumentation systems, precision and reliability are key. Pipes, valves, and fittings (PVF) are critical in maintaining accurate measurements, controlling pressure, and ensuring smooth operation in industrial processes. Stauff PVF products are designed to handle high pressures, temperature fluctuations, and corrosive environments, making them ideal for industries like oil and gas, chemical processing, power generation, and manufacturing.

What Stauff PVF Products Does Centro Offer?

Centro provides a full range of Stauff PVF components built for instrumentation applications, including:

• Instrumentation tubing – High-quality stainless steel tubing for precise fluid and gas control.
• Needle valves – Allow for fine adjustments and accurate flow regulation.
• Ball valves – Provide quick on/off control for efficient system management.
• Check valves – Prevent backflow and protect sensitive instrumentation.
• Tube fittings and adapters – Available in various configurations to ensure leak-free connections.
• Manifold valves – Streamline pressure control and system isolation in complex setups.

Why Choose Stauff PVF Products?

• Precision-engineered for demanding applications.
• Corrosion-resistant materials ensure durability in harsh environments.
• Leak-free performance keeps systems running efficiently.
• Wide compatibility with different instrumentation setups.

Find the Right PVF Solution

Whether you're setting up a new instrumentation system or upgrading existing components, Stauff PVF products offer the reliability and performance you need. Browse our selection online or reach out to our team for expert guidance in choosing the right components for your application.

PID, which stands for Proportional-Integral-Derivative, refers to a control algorithm widely used in industrial automation and process control systems. PID controllers continuously analyze and adjust a system's control output based on feedback from sensors. They aim to minimize the error between the desired setpoint and the measured process variable by dynamically adjusting proportional, integral, and derivative terms. PID controllers are essential for maintaining stability, accuracy, and responsiveness in applications such as temperature control, pressure regulation, or speed control.

Steam traps are essential for any business that uses steam to power its machinery. They are responsible for removing condensate from the piping, which can build up and cause damage if left unchecked. Steam traps come in a variety of different designs, each with its advantages and disadvantages. The most common types are thermostatic, inverted buckets, and mechanical traps. Thermostatic traps are the most common type of steam trap, and they use a sensing element to open and close the valve in response to changes in temperature. Inverted bucket traps use a float to control the valve and are well-suited for applications where large volumes of condensate need to be removed. Mechanical traps use a diaphragm or piston to open and close the valve and are often used in high-pressure applications. No matter what type of steam trap you need, Centro has a complete selection available online.

Centro carries a complete selection of Air Operated Diaphragm Pumps (AOD Pumps) and Air Operated Double Diaphragm Pumps (AODD Pumps) available to purchase online. AOD Pumps are positive displacement pumps that use a diaphragm to move fluids. AODD Pumps are similar to AOD Pumps but have two diaphragms that work together to move fluids. Both pumps are available in various sizes and materials to suit your specific application. We carry a wide selection of AOD Pumps and AODD Pumps from top manufacturers, so you're sure to find the perfect pump for your application. Centro's online store is ideal for finding the right pump.

Variable Frequency Drives (VFDs) are electronic devices used to control the speed and torque of electric motors by varying the frequency and voltage of the supplied power. They are widely used in industrial and commercial applications to optimize energy consumption, improve motor control, and enhance system performance. VFDs enable precise speed control, soft starting, and acceleration, reducing mechanical stress and energy waste. They provide flexibility in adjusting motor speed to match specific process requirements, resulting in energy savings and increased efficiency. With features like built-in protection, advanced control algorithms, and communication capabilities, VFDs offer reliable and efficient motor control solutions for various applications.

Transmitters, in the context of sensors, refer to devices that convert the sensor's analog or digital output into a standardized electrical signal for transmission over long distances. They amplify, filter, and condition the sensor signal, ensuring accurate and reliable transmission to monitoring or control systems. Transmitters enable remote monitoring, data acquisition, or integration with control systems in various applications such as industrial automation, process control, or environmental monitoring. They play a crucial role in maintaining signal integrity, minimizing noise, and ensuring seamless communication between sensors and monitoring systems.

At Centro, we carry a complete selection of temperature measurement, instrumentation, and control devices to suit any industrial or commercial application. For various reasons, temperature measurement, instrumentation, and Control products are critical to industrial systems. Thermocouples, for example, are used extensively in industry to measure temperatures in a wide range of applications. Temperature switches are used to control the temperature of a process or system. All three of these products are essential to properly functioning industrial systems. Whether you need a simple temperature gauge for an easy fix or a sophisticated control system for a large factory, we have the products and expertise to meet your needs. Thermocouples, temperature switches, thermometers, and transmitters are available online, and our knowledgeable staff is always on hand to answer any questions. So please browse our selection today and find the perfect solution for your temperature monitoring needs.

Pulse valves are specialized valves used in pulse-jet dust collection systems commonly found in industrial settings. These valves are specifically designed to provide efficient and reliable cleaning of dust collector filter bags or cartridges. Pulse valves release short bursts or pulses of compressed air into the filter bags, creating a shockwave that dislodges accumulated dust particles, allowing them to fall into the collection hopper. This cleaning process helps maintain the effectiveness and longevity of the filtration system. Pulse valves are known for their rapid response, high flow capacity, and durability in demanding environments. They are widely used in manufacturing, mining, and energy industries, where effective dust control is essential for maintaining air quality and preventing equipment damage.

Level control is essential for many industrial and commercial applications, ranging from simple water tanks to complex chemical processing systems. Industrial applications often require control to maintain safe and efficient operations. This can be accomplished through the use of float switches or differential pressure control. Float switches are devices used to measure the level of a liquid in a tank. They work by using a float that is attached to a switch. When the float rises or falls with the level of the liquid, the switch is activated. This can then be used to trigger an alarm or shut off a pump. Differential pressure control is another level control method that uses pressure sensors to measure the difference in pressure between two points. This can be used to determine the liquid level in a tank. Differential pressure control is often used in applications requiring precise level control. At Centro, we carry a complete selection of level-control products to meet your needs. Our float switches are ideal for small-scale applications, while our radar and differential pressure control systems are designed for more demanding environments. We also offer load cells for use in weight-based level measurement. Whether you need a simple float switch or a sophisticated differential pressure system, Centro has your level control products.

Centro carries a complete selection of pressure control products available to purchase online. Our inventory includes pressure gauges, switches, and pressure transmitters from leading manufacturers. Pressure control is essential for various applications, and our products are designed to provide reliable performance in even the most demanding environments. Whether you need a simple gauge to monitor system pressure or a sophisticated transmitter to provide real-time data monitoring, we have the right product for your needs. So please browse our online selection today.

Temperature recording products are essential for ensuring precision and compliance in industries where temperature monitoring is critical. From data loggers to smart sensors, these innovative devices enable real-time temperature tracking and data collection. Whether for pharmaceuticals, food storage, or industrial processes, temperature recording products provide the accuracy and peace of mind needed to maintain product quality and safety standards.

Adjustable Frequency Drives (AFDs), also known as Variable Frequency Drives (VFDs), optimize motor performance by precisely controlling speed and torque, improving energy efficiency and extending equipment life. Commonly used in HVAC, manufacturing, and pumping systems, AFDs enhance process control, reduce power consumption, and minimize mechanical stress on motors. With features like soft starting, programmable acceleration, and advanced diagnostics, these drives support smarter, more efficient industrial operations.

Electronic motor control is vital for modern pump systems, enhancing efficiency and reliability by managing motor speed, torque, and direction. Utilizing variable frequency drives (VFDs) and programmable logic controllers (PLCs) helps optimize energy consumption, reduce mechanical wear, and improve system protection across various applications, including industrial processes, water treatment, and HVAC systems.

How does a variable frequency drive (VFD) work in pump control?

A variable frequency drive (VFD) controls a pump by adjusting the motor's speed and torque to match what's needed. It takes the incoming AC power, converts it to DC, and then back to AC at the right frequency and voltage. By changing the frequency, the VFD can adjust the motor speed, and by controlling the voltage, it keeps the torque just right. This precise control helps improve energy efficiency, reduces wear and tear on the system, and keeps everything running smoothly.

How does programmable logic controllers (PLCs) play in pump motor control?

Programmable logic controllers (PLCs) are key to pump motor control because they automate and monitor the system. They can start and stop the pump, adjust the motor speed, and respond to different inputs and conditions. PLCs also detect faults, schedule operations, and optimize processes to ensure everything runs smoothly and efficiently. Their ability to handle complex control tasks makes them essential for keeping pump systems reliable and efficient.

Do you have questions regarding electronic motor control products for pumps?

Contact us to speak with a product expert to help you from product selection to answering questions about installation.

Seals and repair kits are indispensable for various mechanical systems and equipment maintenance and repair operations. Seals, which come in a wide range of materials and designs, are critical for preventing leaks and maintaining the integrity of hydraulic, pneumatic, and mechanical systems. These seals effectively block the escape of fluids, such as oil or gas, and play a vital role in ensuring system efficiency and longevity. Repair kits are curated collections of replacement parts, including seals, gaskets, O-rings, and other essential components. They are designed to simplify the repair and maintenance process by providing all the necessary parts in one package, facilitating quick and cost-effective fixes. Whether it's a hydraulic system in heavy machinery or a simple household appliance, seals and repair kits are crucial for ensuring the reliability and longevity of mechanical systems by preventing leaks and facilitating efficient repairs.

Dust filtration ducting refers to the network of ducts used to collect and transport airborne dust or particulate matter in industrial environments. It connects dust collectors or filtration systems to various emission sources, such as manufacturing processes, material handling equipment, or exhaust outlets. Dust filtration ducting ensures effective capture and containment of dust, preventing its release into the workplace or the environment. It plays a crucial role in maintaining air quality, worker health, and environmental compliance.

Heat exchangers are used to transfer heat between two or more fluids, often without mixing them. Heat exchangers facilitate efficient heat transfer in various industrial processes, HVAC systems, and renewable energy applications. Heat exchangers come in different types, including shell and tube, plate, and air-to-air, each suitable for different operating conditions and fluid types. Browse our selection below or contact us to speak with a product expert.

Hydraulic filters are components designed to remove contaminants from hydraulic fluids, for a smooth and efficient operation of hydraulic systems. These filters protect critical components such as pumps, valves, and actuators from damage caused by particles, water, and other impurities, reducing wear and extending equipment life. Available in a variety of types, including suction, pressure, and return-line filters, they are tailored to meet specific system requirements and performance needs. At Centro, we provide high-quality hydraulic filters that help maintain system reliability and reduce downtime. Contact us to learn more about our hydraulic filtration solutions.

Push-connect fittings for pneumatics are versatile, easy-to-use components designed for quick and secure connections in pneumatic systems. These fittings allow for the rapid assembly and disassembly of tubing without needing tools, making them ideal for applications requiring frequent maintenance or modifications. The tubing is securely locked into place with a simple push, ensuring a leak-proof connection. Push-connect fittings are available in various materials, such as brass, stainless steel, and engineered plastics, to accommodate different pressures, temperatures, and environmental conditions. Their convenience and reliability make them a popular choice in industries ranging from automation to medical devices. Browse our selection below. If you need assistance, contact us to speak with a product expert to help you make your selection for your application.

Valves are fundamental components used in fluid control systems to regulate, control, and direct the flow of fluids. These devices are essential for various industries, including oil and gas, water treatment, manufacturing, and HVAC. Valves come in different types each designed for specific applications and operating conditions. Valves ensure efficient and safe fluid handling with features like durable construction, reliable sealing mechanisms, and precise flow control. They play a critical role in maintaining process integrity, optimizing system performance, and ensuring equipment and personnel safety.

Thermometers are instruments used for measuring temperature. They provide accurate temperature readings in various applications, including HVAC systems, laboratory settings, industrial processes, or environmental monitoring. Thermometers utilize different technologies, such as bimetallic, liquid-in-glass, digital, or infrared, to measure temperature ranges from low to high. They offer versatility, portability, and accuracy, enabling effective temperature measurement and control in diverse settings.

Rotary gripper modules are instrumental in automation processes that require precision rotation and gripping. These modules offer a combination of rotary motion and gripper functionality, making them versatile tools for pick-and-place, assembly, and packaging tasks. Their ability to securely grip and manipulate objects while providing controlled rotational movement simplifies complex automation tasks. Rotary gripper modules find applications in various industries, streamlining processes requiring precise positioning and efficient gripping.

Inductive sensors provide non-contact detection of metal objects by generating an electromagnetic field, offering reliable, high-speed position and proximity sensing in harsh industrial environments. Widely used in automation, robotics, packaging, and manufacturing systems, these sensors are immune to dust, oil, and moisture, making them ideal for rugged applications where precision and durability are critical. Available in various housing sizes, output types, and sensing ranges, inductive sensors enhance operational efficiency, safety, and process control.

Centro offers pressure gauges, vital instruments that measure and indicate fluid or gas pressure within a system. These gauges are commonly employed in various industries, including manufacturing, oil and gas, automotive, and HVAC systems. Pressure gauges consist of a dial or digital display that shows the pressure reading and a sensing element that detects the pressure and converts it into a readable form. They come in different types, such as Bourdon tube gauges, diaphragm gauges, and digital pressure gauges, each suited for specific applications and pressure ranges. Pressure gauges provide crucial information for monitoring and controlling processes, ensuring optimal performance and safety. They enable operators to gauge system pressure levels, detect abnormalities, and make informed decisions regarding system adjustments or maintenance. Pressure gauges may also incorporate features such as maximum pressure indicators, adjustable pointers, or alarms for added functionality. With their accuracy, reliability, and ease of use, pressure gauges are crucial in maintaining operational efficiency and safety in various industries.

Flow control fittings for pneumatics regulate the speed and direction of airflow in pneumatic systems, providing smooth and efficient operation of actuators like cylinders and valves. These fittings, often featuring adjustable throttling valves or components, allow precise air flow control to match specific application needs. Available in various configurations such as inline, elbow, and manifold styles, they are made from durable materials like brass, stainless steel, or plastics, making them essential for optimizing system performance and extending the lifespan of pneumatic components. Browse our selection of flow control fittings below. If you need assistance, contact us to speak to a product expert willing to help you with your selection.

PT Plugs are self-sealing diagnostic access fittings designed to provide safe, convenient pressure and temperature measurement within pressurized systems. As part of the Pressure Control Accessories category, PT Plugs enable technicians to monitor system performance without shutdown, fluid loss, or permanent gauge installation.

Installed directly into piping, pumps, or equipment housings, PT Plugs feature a durable metal body and a resilient sealing core that automatically reseals after probe removal. This design ensures leak-resistant operation while allowing repeated access for maintenance, system balancing, and troubleshooting.

Centro offers a wide range of flow, pH, and conductivity meters, transmitters, and controllers to meet the demands of various industrial and commercial applications. From monitoring flow rates and maintaining chemical balance for fluid quality and consistency, our solutions are engineered for precision, reliability, and seamless integration. We provide products such as magnetic and ultrasonic flow meters, pH controllers, and conductivity transmitters designed to optimize performance in industries like water treatment, food and beverage, chemical processing, and pharmaceuticals.

Whether you need accurate measurements, durable equipment, or easy system integration, Centro has the expertise and products to support your operations. Explore our selection online or contact our team to find the right solution for your application and ensure peak system efficiency.

Pneumatic fittings are essential components used to connect and secure pneumatic systems, enabling the efficient transfer and control of compressed air. These fittings provide a leak-free and reliable connection between pneumatic components such as hoses, pipes, valves, and actuators. They come in various types, including push-in fittings, quick-connect couplings, threaded fittings, and barbed fittings, offering versatility and compatibility with different system requirements. Pneumatic fittings are designed to withstand high pressures, vibrations, and temperature variations commonly found in pneumatic applications. With their easy installation and disassembly capabilities, pneumatic fittings enable quick and hassle-free maintenance or reconfiguration of pneumatic systems, ensuring smooth and efficient operation.

A pressure switch is a device used to monitor and control pressure levels in systems or equipment. It detects changes in pressure and activates or deactivates a switch or relay based on predefined pressure thresholds. Pressure switches are widely used in various applications such as HVAC, industrial automation, hydraulic systems, and pneumatic equipment. They provide reliable pressure monitoring, ensuring safe and efficient operation by triggering alarms, activating pumps or valves, or controlling system pressure.

Turbine flow meters are advanced instruments designed to measure fluid flow by utilizing the rotation of a turbine within the fluid stream. These meters are widely employed in aerospace, petrochemical, and water management industries to provide accurate and real-time data on flow rates. Turbine flow meters excel in applications where precision is crucial, offering high accuracy and reliability. They play a pivotal role in optimizing processes, monitoring consumption, and ensuring the efficient operation of various systems.

Ultrasonic flow meters use cutting-edge technology to precisely gauge the velocity of gas coursing through pipes. These meters employ transducers strategically positioned on opposite sides of the pipe. One transducer emits ultrasonic waves across the pipe, while its counterpart catches these waves. By timing the waves' journey upstream and downstream, these meters can accurately determine gas velocity. This data, when combined with the pipe's cross-sectional area, facilitates the calculation of gas flow rate. Renowned for their non-intrusive nature and versatility, ultrasonic flow meters find applications in various fields, including natural gas distribution, compressed air systems, and HVAC installations. Their appeal lies in their remarkable accuracy, wide turndown ratios, and low maintenance requirements, making them a preferred choice for gas flow measurement across industries. For further assistance and expert advice on selecting the right ultrasonic flow meter for your application, contact the product experts at Centro. They'll be glad to assist you.

3-jaw grippers are a versatile and robust solution for automation and industrial applications. These grippers feature three equally spaced jaws that can securely grasp a wide range of objects, making them well-suited for tasks that require strength and precision. They are commonly used in manufacturing and material handling processes to pick and place items with efficiency and reliability. The 3-jaw design ensures a stable and balanced grip, making them a valuable addition to automation systems where accuracy and durability are paramount.

Pressure control accessories encompass a range of supplementary components and tools used to enhance the functionality, installation, or protection of pressure control systems. These accessories include pressure relief valves, pressure gauges, snubbers, manifolds, fittings, and connectors, among others. Pressure control accessories ensure proper system integration, accurate pressure measurement, secure connections, and protection against overpressure or contaminants. They play a crucial role in optimizing the performance, safety, and reliability of pressure control systems in various industries.

RFID (Radio-Frequency Identification) is a cutting-edge technology transforming how businesses manage inventory, track assets, and enhance security. With RFID, small chips or tags can store and transmit data wirelessly, allowing for real-time industry monitoring and automation. These versatile devices are used in logistics, retail, healthcare, and more to improve efficiency, reduce errors, and streamline operations. RFID is ushering in a new era of data-driven decision-making and is at the forefront of the Internet of Things (IoT) revolution.

Test gauges, also known as calibration gauges, are specialized instruments used to verify and calibrate the accuracy of other pressure measuring devices. They are typically manufactured with high precision and accuracy, ensuring reliable calibration results. Test gauges are often used in calibration laboratories, manufacturing facilities, and quality control processes to calibrate and validate the performance of pressure gauges and other pressure measurement instruments. These gauges are built to meet strict accuracy standards and can measure a wide range of pressure values, making them essential tools in maintaining the accuracy and reliability of pressure measurement equipment.

Control relays are electrical devices that control and switch electrical circuits in industrial automation and control systems. These relays act as electromechanical switches, allowing a low-power control signal to control a higher-power circuit. Control relays are commonly used to control motors, solenoids, lights, and other electrical loads. They provide reliable and efficient control by isolating the control circuit from the higher-voltage or higher-current circuits. Control relays are available in various configurations, such as electromechanical and solid-state relays, offering different features and capabilities. They play a crucial role in automating processes, ensuring proper sequencing, and enhancing the safety and reliability of control systems.

Temperature control valves are crucial components in various industrial and residential systems, serving the essential function of regulating fluid temperature to maintain optimal operating conditions. These valves are designed to carefully modulate the flow of hot or cold fluids, such as water or steam, to achieve a desired temperature setpoint. In industrial settings, they play a pivotal role in processes ranging from chemical manufacturing to HVAC systems, ensuring consistency and precision in temperature management. Temperature control valves are engineered with a variety of designs and technologies, including thermostatic, pneumatic, and electronic control methods, each tailored to specific applications. Whether it's maintaining comfortable indoor climates, safeguarding equipment from extreme temperatures, or enhancing process efficiency, temperature control valves are indispensable for maintaining control and stability in a wide array of systems.

Panel meters and displays are instruments used to monitor and display various electrical or process parameters. They provide real-time measurement and visualization of parameters such as voltage, current, temperature, pressure, or flow rate. Panel meters and displays are available in different types, including analog meters, digital displays, or graphical interfaces, offering versatile options for different applications. They find extensive use in industrial control panels, machinery, electrical distribution systems, and monitoring stations, providing operators with crucial information for process control and troubleshooting.

Liquid level radar products are devices that use radar technology to provide accurate and reliable measurements, even in challenging conditions such as high temperatures, pressures, and with corrosive or volatile liquids. Unlike traditional methods, radar level sensors are non-contact, meaning they do not touch the liquid, reducing the risk of contamination and wear. They are widely used in industries like oil and gas, water treatment, and chemical processing for their precision and durability. With real-time data and minimal maintenance requirements, liquid level radar products help optimize operations, improve safety, and ensure efficient inventory management. Browse our selection below or contact us to speak with a product expert.

Check valves are mechanical devices designed to allow fluid—whether liquid or gas—to flow in only one direction, preventing backflow that can damage equipment or disrupt system performance. Commonly used in industrial, plumbing, and MRO (maintenance, repair, and operations) systems, they automatically open with forward flow and close when flow reverses. Available in various types like swing, ball, and inline designs, check valves are essential for ensuring system integrity, protecting pumps and compressors, and maintaining operational safety.

Types of Check Valves We Offer:

• Swing Check Valves – Ideal for irrigation and low-pressure systems
• Ball Check Valves – Reliable for wastewater and slurry applications
• Piston Check Valves – Designed for precise flow control in hydraulic systems

Centro partners with leading manufacturers to provide top-quality materials and engineering in every check valve we supply. Browse our extensive selection and find the perfect check valve for your needs. Order online today or contact our experts for assistance!

Angle seat valves, also known as angle valves or angle-seat piston valves, are versatile and reliable devices used in fluid control systems. These valves feature a unique design with a 90-degree angle between the inlet and outlet ports, allowing for efficient flow control and excellent sealing capabilities. The valve body typically houses a piston that can be pneumatic or electric in response to the actuator. This movement controls the flow of the fluid, allowing precise regulation and shut-off. Angle seat valves are widely used in applications requiring accurate control of liquids or gases, such as industrial processes, water treatment systems, and HVAC systems. They are known for their durability, high flow capacity, and contaminant resistance, making them a popular choice in various industries.

Centro carries a complete selection of controllers available to purchase online. This includes Process Meters, Panel Meters, and PID controllers. Process Meters measure and control process variables such as temperature, pressure, level, and flow. Panel Meters measure and display panel information such as current, voltage, power, frequency, and phase. PID controllers automatically control process variables such as temperature, pressure, level, and flow. Centro also carries a complete line of Process Automation products, including Process Sensors, Process Valves, Process Pumps, Process Actuators, and Process Controllers.

Mufflers, silencers, and speed controls are essential components for optimizing the performance and efficiency of pneumatic systems. Mufflers and silencers reduce noise levels by attenuating exhaust air, promoting a quieter working environment. Speed controls regulate the speed of pneumatic actuators, allowing for precise control and smooth motion. Together, these components enhance system functionality, mitigate noise, and ensure accurate actuation. Whether for machinery, automation, or other applications, mufflers, silencers, and speed controls improve pneumatic system operation and overall productivity.

Flow switches are vital instruments in fluid systems that detect the presence or absence of flow. These devices ensure proper operation and prevent issues such as pump damage or system failure. Flow switches are employed in various industries to monitor and control the flow of liquids or gases, providing a reliable means of safeguarding equipment and optimizing fluid processes.

Differential pressure gauges are instruments used to measure the difference in pressure between two points in a fluid system. They typically consist of two pressure ports connected to the system and a gauge that displays the pressure difference. Differential pressure gauges gauges are for monitoring filter conditions, flow rates, and pressure drops across components like pumps and valves in various industrial processes. Browse our selection below or contact us to speak with a product expert.

Float switches are versatile devices used for liquid-level monitoring in various applications. These switches rely on a floating element's buoyancy to control an electrical circuit's opening and closing. They find use in industries such as wastewater management, industrial automation, and residential sump pumps, where precise control of liquid levels is essential for safety and operational efficiency.

Needle valves are essential for controlling fluid flow with high precision in industrial and commercial applications. These valves feature a small, tapered stem that allows for fine adjustments, making them ideal for systems that require accurate flow regulation. Commonly used in industries such as chemical processing, oil and gas, water treatment, and instrumentation, needle valves help maintain efficiency and process stability.

Types of Needle Valves

Centro offers a variety of needle valves designed to meet different application requirements, including:

• Standard needle valves for general-purpose flow control in low- to medium-pressure systems.
• High-pressure needle valves built for demanding applications with extreme pressure conditions.
• Instrumentation needle valves for precise flow adjustments in analytical and laboratory settings.

Choosing the Right Needle Valve

Selecting the appropriate needle valve depends on factors such as system pressure, temperature, fluid type, and required flow control precision. Consider whether the valve needs to handle gases or liquids, as well as the level of adjustability required for your application.

Browse our selection of needle valves online or contact our team for expert assistance in choosing the right solution for your system.

Manifold valves are used in fluid handling systems to control the flow of liquids. They consist of multiple valve outlets connected to a single inlet, allowing for precise regulation of flow rates, direction, and isolation of different fluid paths. Browse our selection below or contact us to speak to a product expert.

Experience seamless efficiency with bulk solids load cells, designed to elevate your industrial weighing processes. These load cells ensure accuracy and reliability in measuring bulk materials, from powders to granules. Engineered for robust performance in different environments, they deliver precise weight measurements with minimal interference from vibrations or temperature variations. Whether you're in food processing, pharmaceuticals, or construction, these load cells provide the confidence and consistency you need for precise inventory management and process control. Embrace innovation that enhances productivity and ensures compliance with industry standards with load cells bought through Centro.

Hot Water and Steam Valves are essential components designed to control and regulate the flow of hot water and steam in various applications. These valves are specifically engineered to withstand high temperatures and pressures, ensuring reliable operation in heating systems, steam boilers, industrial processes, and other applications requiring hot water or steam control. With durable materials and robust construction, these valves provide precise control and help maintain system efficiency and safety. Hot Water and Steam Valves are widely used in industries such as HVAC, power generation, manufacturing, and commercial buildings where reliable and efficient hot water and steam management is crucial.

At Centro, we carry a complete selection of analytical tools for purchase online. This includes everything from analytical probes and transmitters to conductivity probes. Industrial applications often require the use of Analytical Tools including Analytical Probes, Analytical Transmitters, and Conductivity Probes to measure various parameters. These probes can be used to measure things like pH, conductivity, temperature, and more. Each type of probe has its own unique benefits and drawbacks, so it's important to choose the right one for the job at hand. Analytical Probes are often used for measuring pH, as they are very accurate and precise. Analytical Transmitters are good for measuring conductivity, as they are able to transmit a signal over long distances. Conductivity Probes are often used for measuring temperature, as they are very sensitive to changes in temperature. When choosing a probe for an industrial application, it's important to consider the accuracy, precision, and sensitivity of the probe. Analytical Probes, Analytical Transmitters, and Conductivity Probes are all great choices for industrial applications, so it's just a matter of choosing the right one for the job. Whether you need a single piece of equipment or a complete set, we have you covered. We also offer a wide range of accessories so that you can tailor your purchase to your specific needs. And because we source our products from leading manufacturers, you can rest assured that you're getting the highest quality tools on the market. So please browse our selection today and find the perfect analytical tool for your needs.

Instrumentation refers to devices that measure or control physical variables such as temperature, level, flow, or pressure. These products are essential in the industry because they allow for maximum output with minimum use of raw materials. Flow instruments include flow meters, positive displacement meters, rotameters, flow switches, oval gear meters, and calibration equipment. Analytical instruments measure temperature, pH, conductivity, dissolved oxygen, turbidity, humidity, chlorine, gases, trace oxygen resistivity, and carbon. Pressure instruments include pressure gauges, pressure switches, pressure transmitters, differential pressure gauges, cryogenic gauges, O.E.M. gauges, submersible gauges, digital pressure gauges, and calibration equipment. Level instruments, such as ultrasonic sensors, magnetic float sensors, capacitance sensors, submersible pressure sensors, differential pressure sensors, float valve sensors, float switches, electro-optic sensors, and radar sensors, are used to measure the level of a substance in a container or vessel.

Paint spraying equipment refers to devices used for the application of paint or coatings onto surfaces. They provide a more efficient and precise method of painting compared to traditional brushes or rollers. Paint spraying equipment includes spray guns, air compressors, paint containers, and associated accessories. They are widely used in automotive refinishing, construction, furniture manufacturing, and other industries requiring high-quality and uniform paint finishes.

Diaphragm seals are devices that seal pressure transmitters to prevent process fluid from coming into contact with the inner workings of the transmitter. Centro's diaphragm seals are made from high-quality rubber resistant to wear and tear. They are available in various sizes to fit most pressure transmitters. Centro carries a complete selection of diaphragm seals available to purchase online. In addition, Centro offers a wide range of accessories for diaphragm seals, including replacement diaphragms, o-rings, and mounting brackets. Whether you need a single diaphragm seal or a complete Diaphragm Seal kit, Centro has the products to keep your pressure transmitter working correctly.

Lubrication equipment is the unsung hero behind the seamless operation of machinery across diverse industries. Its significance lies in its ability to ensure optimal performance and durability of critical components. This versatile range of tools encompasses automated lubrication systems, the backbone of heavy machinery, and precision lubrication instruments designed for the most intricate mechanical parts. By mitigating friction and wear, lubrication equipment not only extends the lifespan of machinery but also safeguards against corrosion and dissipates excess heat, maintaining machinery efficiency at its peak. From gears that turn without a hitch to bearings that glide effortlessly, adequate lubrication is the linchpin of smooth machinery operation. Moreover, it goes beyond mere upkeep; it reduces downtime, cost savings, and heightened overall productivity. In the intricate world of machinery maintenance, lubrication equipment stands tall as the cornerstone of reliability and performance.

Sensor connectors are specialized connectors designed for secure and reliable electrical connections between sensors and other devices or systems. These connectors ensure proper mating, sealing, and protection of sensor connections, preventing signal loss, interference, or damage. Sensor connectors are available in various types, including circular connectors, rectangular connectors, or industry-specific connectors, offering options for different sensor applications and environments. They provide a robust and reliable interface, enabling quick and easy installation or replacement of sensors in industrial, automotive, or electronic systems.

Flow Sensors are key elements in fluid systems, detecting and measuring the flow rate. These devices offer real-time data on liquid or gas movement, enabling precise control and monitoring. Flow Sensors are essential in manufacturing, healthcare, and environmental monitoring industries, providing valuable insights for process optimization, quality control, and regulatory compliance.

Sensor cables are specialized cables designed for connecting sensors to control systems or data acquisition devices. These cables provide the necessary electrical connections for transmitting power supply, signal, and data between the sensor and the target device. Sensor cables are often shielded to minimize interference and maintain signal integrity in noisy industrial environments. They come in different lengths, connector types, and specifications to accommodate various sensor configurations and connectivity requirements. Sensor cables ensure reliable and accurate data transmission from sensors to the control or monitoring systems.

Compressed air filter elements are integral components within filtration systems, designed to remove impurities, contaminants, and particles from compressed air. These elements are crucial in ensuring that the compressed air remains clean and free from pollutants, safeguarding the integrity of pneumatic equipment and various applications. Compressed air filter elements are versatile and applicable across various industries where air quality is paramount.

Control valves regulate the flow, pressure, and temperature of fluids in various industrial processes. These valves are essential for maintaining efficiency, safety, and precision in applications such as oil and gas, chemical processing, water treatment, food and beverage, and manufacturing. Centro offers a wide selection of control valves designed to meet the demands of these industries.

Types of Control Valves

Centro provides various control valves to suit different applications, including:

• Needle valves for precise flow control in instrumentation and low-flow systems.
• Flow control valves to regulate fluid flow and maintain system stability.
• Pneumatic globe control valves for automated, high-efficiency operation.

Choosing the Right Control Valve

When selecting a control valve, it’s important to consider factors such as the type of fluid (liquid, gas, or steam), operating pressure and temperature, flow rate requirements, and system compatibility. Whether you need a manually operated valve or an automated solution, Centro offers high-performance options to meet your needs.

Why Choose Centro?

Our control valves are built for durability, precise flow regulation, and reliable performance. With a wide range of materials and configurations available, we help customers find the best solutions for their specific applications.

Browse our selection online or contact our team for expert guidance in choosing the right control valve for your system.

Flow Control Accessories encompass a range of supplementary components designed to optimize, support, or enhance the operation of primary flow control equipment such as valves, regulators, actuators, and pumps. These accessories are critical in ensuring precise control, safety, and efficiency within fluid and gas systems across industrial, commercial, and residential applications.

2-jaw grippers are essential in automation and robotics, designed for precise and efficient object manipulation. These grippers feature two opposing jaws that provide a secure and balanced grip on a wide variety of objects. They are commonly used in packaging, assembly, and material handling industries, where precise positioning and control are essential. The 2-jaw design allows for streamlined automation processes, making these grippers valuable for tasks requiring accuracy and reliability.

Pneumatic accessories are additional components and devices that enhance the functionality and performance of pneumatic systems. These accessories provide expanded capabilities and increased efficiency in controlling and operating pneumatic actuators, valves, and other pneumatic equipment. Pneumatic accessories play a vital role in optimizing pneumatic system performance, ensuring reliable operation, and enhancing overall productivity in industries such as manufacturing, automation, and industrial processes.

Global valves are a critical category of industrial valves designed to regulate, start, and stop the flow of fluid in piping systems. Known for their spherical body shape and internal baffle, global valves offer excellent throttling capabilities and are widely used in applications requiring precise flow control and reliable shutoff.

Commonly found in MRO (Maintenance, Repair & Operations) environments, global valves are suitable for high-pressure and high-temperature systems across sectors like oil & gas, power generation, chemical processing, and water treatment. Their robust design ensures long-term performance and minimal leakage in demanding service conditions.

Sanitary gauges are specialized pressure measurement devices designed for use in hygienic or sanitary applications. They are commonly employed in industries such as food and beverage, pharmaceuticals, biotechnology, or dairy processing. Sanitary gauges feature a hygienic design with smooth surfaces, sanitary seals, and materials that meet stringent cleanliness and regulatory requirements. They provide accurate and reliable pressure measurements, ensuring process safety, product quality, and compliance with industry standards.

Gate valves are a type of valve used in industrial settings to control the flow of liquids, gases, and solid materials. They work by opening or closing depending on the pressure applied to them. This allows for increased control over the flow rate compared to other valves. Gate valves are designed with a gate-like mechanism that is opened or closed using handles on one valve's end. These valves allow a high flow rate; when closed, they offer excellent sealing capabilities. Gate valves can be used in various industries, including oil and gas production, water treatment plants, chemical processing facilities, etc. Their ability to quickly switch from open to closed makes them ideal for applications requiring rapid shut-off or start-up operations. Centro offers a wide selection of gate valves for industrial applications, ensuring the highest quality and reliability when controlling process flow.

Visual Flow Meters offer real-time insights into fluid dynamics. With intuitive visuals, these meters provide accurate flow monitoring for optimal control in diverse applications, ensuring efficiency and precision.

Magnetic cylinder sensors are proximity sensors specifically designed to detect the position or movement of magnetic piston cylinders. These sensors use a magnetic field to sense the presence of a magnet embedded in the cylinder's piston or end cap. Magnetic cylinder sensors provide feedback on the cylinder's extension or retraction, allowing for precise control, monitoring, or automation of pneumatic or hydraulic cylinder operations. They are commonly used in industrial applications such as automated machinery, assembly lines, and process control systems.

Transducers are devices that convert energy from one form to another. Pressure transducers are devices that convert pressure into an electrical signal. Signal transducers convert an electrical signal into another form of energy. Centro carries a complete selection of transducers available to purchase online. Centro's transducers are available in different models and sizes to suit your application needs. Whatever your transducer needs, Centro has the products to get the job done. Please browse our website today to learn more about our complete selection of transducers.

Clamps and piping support products play a fundamental role in maintaining the stability and integrity of piping systems in diverse applications. These essential components ensure that pipes are securely placed, preventing unintended movement, vibration, and potential damage. Providing proper support, clamps, and piping support products contributes to pipelines' longevity and prevents leaks and stress fractures. From simple pipe clamps to more specialized supports, these products offer a range of solutions tailored to different pipe sizes, materials, and installation requirements. Whether in industrial settings, construction projects, or plumbing applications, reliable clamps and piping support products are crucial for fluid transport systems' smooth and safe operation.

Proportional valves are advanced control valves that provide precise and proportional control over fluid flow rates or pressures. These valves are designed to accurately regulate the flow or pressure of liquids or gases in various industrial applications. Proportional valves offer the ability to adjust the valve opening or position in proportion to an input signal, typically an electrical or analog signal. This allows for fine-tuned control and modulation of the flow or pressure, enabling precise adjustments based on system requirements. Proportional valves are commonly used in automation, robotics, process control, and hydraulic systems, where precise and dynamic control is essential for optimal performance.

pH probes and transmitters constitute a dynamic duo in the realm of pH measurement, offering sophisticated and precise tools for assessing the acidity or alkalinity of solutions. pH probes, often composed of a sensitive glass electrode and a reference electrode, function by converting the concentration of hydrogen ions into electrical signals. These probes are adept at delivering accurate and real-time pH readings, making them indispensable in laboratory research, industrial processes, and environmental monitoring. Paired with pH transmitters, which amplify and convert the electrical signals from the probes into a format suitable for interpretation and display, these tools provide a comprehensive solution for continuous pH monitoring. pH transmitters offer additional features such as data logging, remote access, and integration with control systems, enhancing their utility in complex industrial operations. This combination of pH probes and transmitters ensures not only precise measurements but also facilitates efficient and automated pH control in diverse applications, contributing to the optimization of processes and the maintenance of desired conditions. Regular calibration and maintenance routines are vital to guarantee the reliability and longevity of these pH tools in critical analytical and industrial settings.

Rotameters are variable area flow meters that provide simple, reliable measurement of liquid or gas flow by indicating rate through the vertical movement of a float within a tapered tube. Commonly used in chemical processing, water treatment, laboratory, and OEM systems, rotameters offer visual, real-time flow monitoring without external power. With options for glass, plastic, or metal tubes and compatibility with corrosive or high-purity media, rotameters are a cost-effective solution for accurate, low-maintenance flow control in industrial applications.

Flow meter accessories and parts are components used to enhance the functionality, accuracy, and performance of flow meters in various industrial applications. These accessories include items such as flow totalizers, transmitters, calibration equipment, and mounting hardware, which extend the capabilities of flow meters for measuring and monitoring fluid flow rates. Browse our selection below or contact us to speak with a product expert.

Sensor mounts are devices designed to position and hold sensors in place securely. They provide a stable and vibration-resistant platform for installing sensors in industrial and commercial applications. Sensor mounts help ensure proper sensor alignment, prevent movement or misalignment, and optimize sensor performance. They come in various forms, including brackets, mounting arms, and clamps, offering flexibility and adjustability for different sensor types and installation requirements. Sensor mounts enhance the reliability and accuracy of sensors, allowing for accurate data acquisition and monitoring in a wide range of applications.

Peristaltic pumps, also known as hose pumps, are positive displacement pumps that use a rotating squeezing motion to move fluids through a hose or tube. Peristaltic pumps are often used in applications where other types of pumps would be unable to function, such as when pumping viscous or shear-sensitive fluids. With a wide variety of peristaltic pump models, we have the perfect pump for your specific application. Centro carries a complete online selection of peristaltic pumps, including Peristaltic Chemical Metering Pumps, specially designed for corrosive or abrasive chemicals. Shop our selection of peristaltic pumps online today.

Solenoid driven metering pumps are precision devices used for accurate and controlled dispensing of fluids. These pumps utilize a solenoid-driven piston or diaphragm to deliver precise volumes of liquid, making them ideal for applications that require precise dosing, such as water treatment, chemical processing, and laboratory environments.

Grippers and end-of-arm tooling kits are comprehensive solutions for enhancing the functionality and adaptability of robotic systems. These kits are carefully curated to include a combination of grippers, sensors, and other essential components, allowing precise and versatile object manipulation. By integrating these kits into robotic arms, industries benefit from an all-in-one solution that simplifies the automation process. Whether in manufacturing, assembly, or logistics, grippers and end-of-arm tooling kits provide the tools necessary for efficient and reliable automation.

Electric motors for pump control system applications deliver reliable, energy-efficient performance in demanding industrial environments, powering centrifugal, positive displacement, and specialty pumps with precision and durability. Engineered for continuous-duty operation, these motors are available in TEFC, explosion-proof, and washdown enclosures to meet environmental and safety requirements. Paired with VFDs or soft starters, they enable accurate flow regulation, reduced energy consumption, and seamless integration into automated control systems across industries such as water treatment, chemical processing, and manufacturing.

Conveying systems are integral to industrial operations, enabling the efficient, automated transport of bulk materials, components, or finished products across manufacturing, processing, and packaging environments. From belt and screw conveyors to pneumatic and tubular drag systems, each design is tailored to handle specific materials, flow rates, and spatial constraints. These systems improve throughput, reduce manual handling, and enhance safety, making them essential for optimizing productivity and material flow in industries such as food, pharmaceuticals, mining, and heavy manufacturing.

Vacuum grippers are specialized robotic end-of-arm tools used in automation and material handling applications to grasp and manipulate objects with the power of suction securely. These grippers employ a vacuum system to create negative pressure, adhering to the surface of an object and allowing it to be lifted, moved, and precisely positioned. Vacuum grippers are widely used in manufacturing, logistics, and packaging industries, where they excel in handling a diverse range of items, from delicate and irregularly shaped objects to heavy and flat materials. Their adaptability, quick response times, and ability to securely hold objects without causing damage make vacuum grippers valuable assets in achieving efficient and flexible automation solutions, improving productivity, and reducing manual labor in various industrial processes.

Y strainers are essential components in fluid systems, designed to remove solid particles and debris from the flow of liquids. They feature a Y-shaped body with a screen or mesh that traps impurities, ensuring that only clean fluids pass through. Y strainers are widely used in various industries to protect equipment, valves, and pipelines from potential damage caused by contaminants.

Rotary airlocks, also known as rotary valves or feeders, control the flow of bulk materials while maintaining an effective air seal in pneumatic conveying systems. Installed beneath hoppers, bins, cyclones, and dust collectors, they ensure consistent material discharge while minimizing air leakage and preserving system efficiency. Available in multiple configurations, including round flange, square flange, drop-through, and blow-through designs, rotary airlocks are suitable for handling powders, granules, and pellets across food, pharmaceutical, plastics, chemical, and industrial applications. Durable construction and precision engineering deliver reliable, long-term performance in demanding environments.

Regulators are devices that control the pressure of gases and liquids. Centro carries a complete selection of regulators available to purchase online, including compress air regulators, FRL compressed air regulators, and air regulators. Our compress air regulators are designed to maintain a constant output pressure, even as the input pressure changes. Our FRL compressed air regulators are ideal for applications where the inlet pressure is unstable or unknown. And our air regulators can be used to adjust the flow rate of gases. We have the perfect solution for your commercial or industrial application. Please browse our website today to find the suitable regulator for your needs.

Magnetic flow meters are tools for measuring the flow of liquids in various industries. They work by using a magnetic field to determine the velocity of the fluid flowing through a pipe. One of the best things about these meters is their accuracy and reliability, especially when dealing with dirty or corrosive liquids. They're commonly used in water treatment plants, chemical processing, and even in food and beverage production because they have no moving parts and don't obstruct the flow, which means less maintenance and a longer lifespan. Browse our selection below or contact us to speak with a product expert.

Directional control valve parts and kits are essential for managing fluid flow in pneumatic and hydraulic systems. These parts include valves, spools, seals, and other elements crucial for precise direction control. Kits provide the convenience of having all the necessary components for repair or assembly in one package. Whether for maintenance, repair, or custom configurations, directional control valve parts and kits ensure optimal performance and smooth fluid flow in various applications.

Motor-driven metering pumps deliver precise, reliable chemical dosing for demanding industrial applications, combining high flow capacity with consistent accuracy. Ideal for water treatment, chemical processing, and manufacturing, these pumps offer adjustable stroke length and motor speed to handle a wide range of fluid viscosities and pressures. Their robust construction ensures long-term durability, while optional features like integrated controllers and safety valves enhance process control and system protection.

Sensor accessories encompass a wide range of supplementary components and tools used to enhance the functionality, installation, or protection of sensors. These accessories include mounting brackets, mounting hardware, protective covers, cable glands, connectors, and calibration tools, among others. Sensor accessories ensure proper installation, secure sensor attachment, and protection against environmental factors, enhancing sensor performance and longevity. They play a vital role in the seamless integration and reliable operation of sensors in various industrial and automation applications.

Centro is your one-stop shop for all your steam system needs. We carry a complete online selection of steam systems and ancillary equipment, from boilers and piping to traps and valves. Whether you're looking for a new system or replacement parts for an existing one, we have everything you need. Please browse our website to find all your steam system and ancillary products today.

Gauge parts and accessories are essential components that complement pressure and temperature gauges, enhancing their functionality and extending their lifespan. They play a vital role in various industries, such as manufacturing, automotive, and aerospace, where accurate and reliable pressure and temperature measurements are crucial for safe and efficient operations. With a diverse range of gauge parts and accessories available, businesses can customize and optimize their gauge setups to meet specific application requirements, ensuring precision and performance in their monitoring and control processes.

Air regulators are devices used to control and maintain a consistent and adjustable pressure level in compressed air systems. They are essential for optimizing the performance of pneumatic tools, actuators, and other air-powered equipment. Air regulators monitor the incoming air pressure and regulate it to a desired setpoint, ensuring reliable and consistent operation. They provide precise control over the air pressure, allowing users to adjust and maintain the optimal pressure for specific applications. Air regulators are available in various configurations, including relieving and non-relieving types, with features like pressure gauges and lockout options, offering flexibility and functionality for different pneumatic systems.

Pneumatic cylinders and actuator mounts are essential for industrial automation, enabling precise mechanical motion using compressed air. Pneumatic cylinders harness compressed air's power to generate linear or rotary movement for tasks like lifting and pushing. Actuator mounts, on the other hand, ensure the stable positioning and alignment of these cylinders within a system, optimizing their functionality. Together, these components are integral in industries such as manufacturing and automation, where they contribute to the efficient and controlled execution of various tasks, enhancing productivity and precision.

Tridicators, also known as combination pressure-temperature gauges, are versatile instruments used to measure both pressure and temperature in fluid systems. They typically feature dual scales or displays to indicate both parameters simultaneously. Browse our selection below or contact us to speak with a product expert.

At Centro, we offer a wide range of V-belts designed to meet the demands of various applications. V-belts are a key part of many machines, known for their reliability in transferring power between rotating shafts. Their V-shaped design helps them grip pulleys better, reducing the chance of slipping and making sure the machine runs smoothly. You’ll find V-belts in everything from industrial equipment to cars and HVAC systems because they can handle tough conditions and heavy loads, keeping everything working efficiently. In short, V-belts are vital for keeping machines running reliably day in and day out.

Bulk solids radar is a specialized technology used to measure the level of solid materials stored in silos, bins, and other containers. These radar sensors use microwave signals that penetrate the bulk material, allowing them to accurately determine the level or volume of the solids. Browse our selection below or contact us to speak with a product expert.

Pressure gauges are instruments used to measure the pressure of fluids or gases in various industrial, commercial, and residential applications. They visually indicate the pressure levels, allowing operators to monitor and control processes effectively. Pressure gauges consist of a dial or digital display with a needle or numeric readout representing the pressure measurement in units such as PSI (pounds per square inch) or kPa (kilopascals). They typically feature a Bourdon tube, diaphragm, or other sensing elements that convert the applied pressure into a mechanical displacement, which is then displayed on the gauge. Pressure gauges are available in different types, including analog and digital, with varying accuracy levels and pressure ranges to suit specific application requirements. They are commonly used in oil and gas, manufacturing, HVAC, and automotive industries, where pressure monitoring is critical for operational safety, system performance, and quality control. Pressure gauges provide valuable feedback for adjusting process parameters, detecting leaks or anomalies, and ensuring the optimal functioning of equipment and systems.

An Air Filter/Regulator/Lubricator (FRL) Combo unit is a compact assembly used in pneumatic systems to clean, regulate, and lubricate compressed air. These units typically include a filter to remove contaminants like dust and moisture, a regulator to control air pressure, and a lubricator to inject oil mist into the air stream for pneumatic tool lubrication. Browse our selection below or contact us to speak with a product expert.

Safety switches are essential components within industrial safety systems, designed to prevent accidents and protect workers and equipment. These switches provide a reliable means of instantly interrupting power or triggering safety functions in response to hazardous conditions. Available in various configurations like limit switches, interlock switches, and emergency stop switches, they cater to a wide range of applications. Safety switches serve as critical control points, ensuring machinery halts promptly during emergencies or when unsafe conditions arise. Safety switches play a pivotal role in safeguarding workplaces and adhering to safety standards by offering fail-safe operation and compatibility with diverse environments. Their integration enhances operational safety, minimizes risks, and fosters secure industrial environments.

Data loggers monitor and record important data over time. They're small devices with sensors that can measure temperature, humidity, and pressure at regular intervals. You'll find them used in manufacturing, pharmaceuticals, and food storage or during transportation to make sure everything stays safe and meets quality standards. These devices help businesses follow rules, improve productivity, and make sure products are safe and reliable. They're handy for keeping track of what's going on in different places and making smart decisions based on accurate information.

Compressed air FRLs, which encompass Filter, Regulator, and Lubricator components, are integral to pneumatic systems. These units filter, regulate air pressure, and provide lubrication to ensure clean, controlled, and well-maintained compressed air for various industrial applications. Compressed air FRLs are crucial for optimizing the performance and longevity of pneumatic equipment in settings such as manufacturing and automation.

Air volume tanks are pressure vessels designed to stabilize system pressure, reduce compressor cycling, and provide reserve air capacity in compressed air and pneumatic systems across industrial applications. Commonly used in manufacturing, water treatment, and process control, these tanks help absorb pressure fluctuations, improve energy efficiency, and extend the life of compressors and downstream equipment. Available in horizontal or vertical configurations and rated for various pressure ranges, air volume tanks are essential for maintaining consistent airflow and system reliability.

Centro offers one of the most complete selections of recorders available online. Chart recorders and paperless recorders provide an efficient way to collect data, while data loggers offer a more versatile solution for recording a variety of parameters. Chart recorders are ideal for applications where long-term data storage is not required, while paperless recorder systems conveniently store data electronically. Data loggers can be used in various applications, from monitoring environmental conditions to recording process data in industrial settings. Whether you need a simple chart recorder or a more versatile data logger, Centro has the right solution.

Actuators are devices that convert energy into motion. They come in various shapes and sizes and can be powered by electricity, hydraulics, or pneumatics. Centro carries a complete selection of general actuators, including electric actuators, pneumatic actuators, and polymer actuators. We also offer a wide range of linear actuators, which are ideal for use in small spaces. No matter what the application, there is an actuator that can provide the perfect solution. Centro carries a complete selection of general actuators available to purchase online, making it easy to find the right product for any project.

Dust filtration cartridges are used to filter and trap dust particles from air or gas streams in industrial environments. They are designed with specialized filter media that effectively capture dust and contaminants, ensuring cleaner air and maintaining air quality standards. These cartridges are commonly used in dust collectors, HVAC systems, and industrial ventilation setups to improve workplace safety and equipment efficiency. Browse our selection below or contact us to speak to a product expert.

Valve accessories are additional components that enhance the functionality and performance of valves in fluid control systems. These accessories are designed to provide other features, improve safety, or simplify maintenance of the valves. Valve accessories enhance the reliability, efficiency, and safety of valve operations, making them essential for various industries such as oil and gas, chemical processing, water treatment, and power generation.

Temperature accessories for industrial instrumentation are specialized components that support accurate and reliable temperature measurement and control in process systems.

Temperature switches are versatile control devices that monitor temperature levels and trigger actions based on predefined thresholds. These switches find applications in various industries, including HVAC, manufacturing, and food processing. When a specific temperature is reached, temperature switches can initiate cooling, heating, or alarming processes, ensuring safety and operational efficiency. They are essential for maintaining temperature control and enhancing process automation in diverse applications.