Categories from Aventics (52)

NFPA cylinders are tie-rod pneumatic cylinders built to North American interchangeable dimensions. They're rugged, repairable and easy to replace across brands, so they're a staple in industrial machinery.

NFPA Cylinder Features

Interchangeable dimensions – swap brands easily
Many mounting styles – clevis, flange, trunnion and foot
Bore sizes 1-1/2" to 12" – wide force range
Adjustable cushions – smooth end-of-stroke
Repair kits – rebuildable for long life

Choosing a Cylinder

Select bore, stroke, rod size and mounting. Magnetic pistons support position sensing. Stainless options suit washdown areas.

Centro supplies NFPA cylinders and repair kits.

Seal and Repair Kits

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.

Related categories: Pneumatic Cylinders and Actuators | Rodless Cylinders | NFPA Cylinders | Air Bellows | Clamps

Linear Cylinders

We offer 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.

Valves and Bases

Valves and bases are integral components of pneumatic systems, playing a pivotal role in controlling compressed air flow to achieve specific automation tasks. Valves act as switches, regulating the air supply to pneumatic actuators, which move mechanical components in response to signals. Bases, also known as manifolds, provide a centralized platform for mounting and connecting multiple valves, streamlining the assembly and maintenance of pneumatic circuits. These components are crucial for achieving precise and efficient motion control in various industrial and automation applications. Whether it's a simple on-off operation or more complex proportional control, selecting appropriate valves and bases is paramount to optimizing the performance of pneumatic systems and enhancing overall productivity.

Related categories: Valve Systems | Communication and Control Modules

Directional Control Valves

Directional control valves route compressed air to cylinders and actuators, controlling when and which way they move. They're the core of any pneumatic control circuit.

Valve Types

2/2, 3/2, 5/2 and 5/3 valves – match circuit needs
Solenoid-operated valves – electrical control
Manual and mechanical valves – lever, button and cam operation
Manifold-mount valves – compact valve banks
Fieldbus valve terminals – networked control

Choosing a Valve

Size the valve flow (Cv) to the cylinder bore and speed. Choose function, actuation, voltage and port size. Manifolds simplify plumbing.

Centro supplies directional control valves for pneumatic automation.

Rodless Cylinders

Rodless cylinders move loads along their full length without an extending rod. That saves space and allows long strokes for transfer, positioning and material handling.

Rodless Cylinder Types

Mechanically coupled – slotted barrel with carriage
Magnetically coupled – sealed barrel with no leaks
Guided rodless cylinders – handle side and moment loads
Long-stroke designs – several meters

Choosing a Cylinder

Consider load, moments, stroke, speed and cushioning. Add external guides for heavy offset loads, and position sensors for automation.

Centro supplies rodless cylinders for automation.

Air Preparation Miscellaneous Products

In the realm of automation and robotics, the significance of air preparation misc. products cannot be overstated. These often-overlooked components are the backbone of efficient and reliable pneumatic systems, ensuring that the air supplied to robotic and automated equipment is of the highest quality. Whether removing moisture and contaminants to protect sensitive components or fine-tuning air pressure for precise control, these products are the unsung heroes of automation. They contribute to seamless operation, reduced downtime, and extended equipment lifespan. In the dynamic world of automation and robotics, where precision and reliability are paramount, air preparation misc. products quietly play a critical role in upholding performance standards and ensuring that pneumatic systems remain the backbone of efficient, automated processes.

Round Body Cylinders

Round body cylinders are compact, economical pneumatic cylinders for light to medium-duty automation. They're popular for simple push, pull and clamp tasks.

Features

Compact round design – fit small spaces
Stainless steel options – washdown and food
Non-repairable and repairable – cost or service life
Multiple mounts – nose, pivot and foot

Choosing a Cylinder

Select bore, stroke and mounting. Magnetic pistons support position sensing.

Centro supplies round body cylinders.

Oil Field Products

Oil Field Products encompass a specialized range of solutions tailored to excel in the demanding and rugged conditions of the oil and gas industry. These products are meticulously designed and engineered to meet the unique challenges of exploration, drilling, and production operations. Oil field products offer reliability, durability, and performance under harsh environments, from pneumatic components to sophisticated control systems. With a focus on robust construction, resistance to corrosion, and adherence to industry standards, these solutions play a pivotal role in enhancing the efficiency, safety, and operational continuity of oil field processes. Oil field products reflect the commitment to innovation and expertise in addressing the specific needs of the oil and gas sector.

Pneumatic Fittings

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.

Shop by type: Flow Control Fittings | Push-Connect Fittings | Quick Connect Fittings

Compact and Short Stroke

Compact and short stroke cylinders deliver pneumatic force where space is tight. They're used for clamping, pressing, stopping and short positioning moves in automated machines.

Cylinder Types

Compact cylinders – ISO 21287 and short body designs
Short stroke cylinders – minimal length
Pancake cylinders – very low profile
Guided compact cylinders – anti-rotation and side load support

Choosing a Cylinder

Select bore for force, stroke for motion and mounting for available space. Magnetic pistons allow position sensing.

Centro supplies compact and short stroke cylinders.

Gripper Accessories

Gripper accessories extend what your end-of-arm tooling can do. Sensors, rotary modules, compliance units, quick-change systems and jaws make grippers more capable, reliable and flexible.

Accessory Categories

Sensors – confirm gripper position and part presence
Rotary gripper modules – add rotation to grip-and-turn tasks
Compensation units – absorb misalignment and protect tooling
Quick change systems – swap tools in seconds
Jaws and gripper kits – custom fingers and ready-to-use packages

Choosing Accessories

Start with your gripper model and robot flange, since many accessories are series-specific. Quick-change systems pay off when cells handle multiple products. Compliance units improve success rates in assembly.

Centro can help you select the right end-of-arm tooling accessories for your gripper and robot.

Ceram Valves

Ceram valves are directional control valves engineered for automation that exemplify the fusion of advanced ceramics and precise engineering in fluid control systems. These valves are purpose-built to excel in automated processes, offering unparalleled precision and reliability in regulating fluid flow and actuator movement. With remarkable corrosion resistance, wear resistance, and thermal stability, Ceram directional control valves thrive even in demanding industrial environments. They play a pivotal role in manufacturing, robotics, and automotive industries, where accuracy and dependability are paramount. By harnessing cutting-edge ceramics, Ceram directional control valves provide a robust solution for achieving efficient and accurate fluid control within automated systems, contributing significantly to enhanced productivity and seamless operations.

Guided Cylinders

Guided cylinders combine a pneumatic cylinder with integrated guide rods, resisting side loads and rotation. They're ideal for lifting, pushing and stopping where precision matters.

Features

Integrated guides – handle side and moment loads
Anti-rotation – precise tool orientation
Ball and plain bearings – accuracy or durability
Compact design – replace cylinder plus external guides

Choosing a Cylinder

Select by load, stroke, moments and accuracy. Position sensors confirm movement.

Centro supplies guided cylinders for automation.

Conveyors

Conveyors are essential pieces of equipment in many industrial and manufacturing facilities. They can be used to move materials from one place to another or to transport heavy loads from one stage of the production process to the next. We carry a complete selection of conveyors, including flexible chain conveyors, powered roller conveyors, and slider bed conveyors. We also offer a variety of accessories and replacement parts, so you can keep your conveyors running smoothly. Whether you need a new conveyor for your facility, or are looking for replacement parts for an existing system, please browse our website for all your conveyor needs.

Shop by type: Flexible Chain Conveyors | Powered Roller Conveyors | Slider Bed

Check Valves and Flow Valves

Check and flow valves optimized for pneumatics are indispensable components within pneumatic systems, ensuring controlled and efficient fluid movement in various applications. Check valves permit air flow in one direction while preventing backflow maintaining pressure and system integrity. Flow control valves regulate the rate of airflow, enabling precise adjustments to pneumatic actuator speed and force. Engineered for accuracy and reliability, these valves are crucial in industries like automation, manufacturing, and robotics. Check and flow valves tailored for pneumatics contribute significantly to smooth operation, preventing pressure loss, and optimizing system performance. With diverse sizes and configurations, these valves offer tailored solutions for achieving precise and efficient pneumatic control in various industrial settings.

Related categories: Pneumatic Accessories | Pneumatic Fittings | In-Line Filters | Tubing | Air Volume Tanks

Rotary Gripper Modules

Rotary gripper modules combine gripping and rotation in one compact unit. They let a robot or pick-and-place system grip a part and turn it, which is useful for flipping, orienting and assembly tasks.

Features

Integrated grip and rotate – one module replaces two devices
Adjustable rotation angles – 90°, 180° and custom positions
Pneumatic and electric drives – speed or programmable control
Through-feed air channels – no external hoses to tangle
Position sensing – confirm rotation and grip states

Choosing a Module

Consider part weight, grip force, rotation angle, cycle time and available mounting space. Compact modules reduce tooling weight and inertia on robot arms.

Centro supplies rotary gripper modules for automated handling and assembly.

Related categories: Gripper Accessories | Gripper Kits | Sensors | Compensation Units | Miscellaneous

Specials and Non-US Products

Some applications call for products outside a standard domestic catalog, such as made-to-order versions of standard items, products built for markets outside the US, or OEM-specific components. This category groups those specialty and imported products in one place.

What You'll Find Here

Made-to-order products – manufacturer-modified versions of standard items
Non-US products – European and Asian brands
OEM-specific parts – machine builder components
Non-US certifications – CE, ATEX and other international approvals

Choosing the Right Product

Have the part number, nameplate photos and application details ready, including voltage, frequency, connection standards (metric or NPT) and required certifications. Those details make it easier to confirm a product will work in your system.

Centro can help you choose the right specialty or imported product for your application.

Marine Products

Marine Products represents a specialized range of solutions designed to excel in the demanding maritime environment. These products are meticulously engineered to withstand the challenges posed by marine applications, ensuring reliability and performance in harsh conditions. From pneumatic components to advanced control systems, marine products cater to the needs of shipbuilding, offshore operations, and maritime industries. With a focus on durability, corrosion resistance, and adherence to international marine standards, these solutions contribute significantly to marine systems' efficiency, safety, and seamless operation. Marine Products stand as a testament to innovation and expertise in meeting the distinct requirements of the maritime sector.

Valve Accessories

Valve accessories add control, feedback and protection to valves. Actuators, positioners, limit switches, handles and locking devices make valves easier and safer to run.

Accessories Available

Actuators – pneumatic and electric automation
Positioners – modulating control
Limit switches – position feedback
Gear operators and handwheels – manual operation
Locking devices and extensions – safety and access

Choosing Accessories

Match valve type, size and mounting standard (ISO 5211). Choose environmental ratings for the installation.

Centro supplies valve accessories and automation packages.

Related categories: Valves | Gate Valves | Ball Valves | Valve Repair Kits & Parts | Gauge Cock Valves

Sensor Cables

Sensor cables carry power and signals between sensors and controllers. The right cable resists oil, flexing, washdown and heat, which keeps sensors working reliably and cuts troubleshooting.

Cable Options

M8 and M12 cordsets – straight and right-angle connectors
Double-ended patch cables – connect sensors to distribution boxes
High-flex cables – cable tracks and robot motion
Washdown and food-grade cables – stainless connectors and special jackets
Weld-field cables – resist spatter

Choosing a Cable

Match connector size, pin count and coding to the sensor. Choose jacket material (PVC, PUR, TPE) for the environment and length for the run. LED connectors show sensor status at a glance.

Centro carries sensor cables and cordsets for automation and machine building.

Tubing

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.

Regulators

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.

Related categories: Air Preparation | Lubricators | Filters | Filter/Regulators Combo | Strainers

Pneumatic Slides

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.

ISO Valves

ISO valves follow international standards (ISO 5599) for mounting dimensions, so valves from different manufacturers can be swapped. They're common in industrial automation and machine building.

Features

Standard mounting interface – interchangeability
Size 1, 2 and 3 – range of flow capacities
Sub-base and manifold mounting – flexible installation
Solenoid and pilot operation – control options

Choosing an ISO Valve

Select size for flow, function (5/2, 5/3) and voltage. ISO valves simplify replacement and spare parts.

Centro supplies ISO valves and sub-bases.

Rail Products

Rail products are built to meet the demanding requirements of rail vehicles and infrastructure, including vibration, temperature extremes and strict industry standards.

Rail Products

Pneumatic components – braking and door systems
Rail-rated electrical components – EN 50155 compliant
Connectors and cables – rugged rail-rated designs
Sensors and switches – vehicle monitoring

Sourcing Rail Products

Provide application details, required standards and OEM part numbers. Our team can help you find products that meet the standards your project requires.

Centro supplies rail products for vehicles and infrastructure.

Directional Control Valves

Directional control valves are the backbone of hydraulic and pneumatic systems, managing the flow and direction of fluids to keep operations running smoothly. Whether you need to move a hydraulic cylinder, power a motor, or automate a system, these valves help direct fluid where it needs to go. They are essential in manufacturing, construction, and automation, ensuring precision and efficiency in fluid-powered equipment.

What Types of Directional Control Valves Are Available?

We offer a variety of directional control valves to fit different system needs:

Solenoid-operated valves – Use electrical signals for fast and automated fluid control.
Manual directional valves – Controlled by hand levers or push buttons for simple, direct operation.
Pilot-operated valves – Utilize hydraulic or pneumatic pressure to control larger fluid flows with minimal effort.
Spool valves – Efficiently switch fluid paths to direct flow as needed.

How to Choose the Right Directional Control Valve

Finding the right directional control valve depends on several key factors:

System pressure and flow rate – Ensuring the valve can handle your application’s demands.
Control method – Deciding between manual, electric, hydraulic, or pneumatic operation.
Number of ports and positions – Matching the valve configuration to your system’s needs.
Application type – Whether it's for industrial automation, mobile machinery, or other fluid-powered equipment.

Why Buy Directional Control Valves from us?

We carry a wide selection of high-quality directional control valves.
Our valves are built for reliable performance in demanding applications.
We offer expert guidance to help you find the right solution.
Our pricing is competitive, with products from trusted manufacturers.

If you need a directional control valve that keeps your system running efficiently, we’ve got you covered. Browse our selection online or contact our team for expert advice.

Related categories: Valves | Flow Control Valves | Valve Positioners | Fuel, Gas, and Oil Valves | Cryogenic Valves

Proximity Sensors

Proximity sensors detect objects without touching them, usually at close range. They're among the most common sensors in automation, used for part detection, position confirmation and counting.

Proximity Sensor Types

Inductive sensors – detect metal targets reliably in harsh conditions
Capacitive sensors – detect non-metals, liquids and powders
Magnetic sensors – detect magnets through non-ferrous materials
Factor 1 sensors – same range on all metals
Weld-immune sensors – resist weld spatter and fields

Choosing a Sensor

Select by target material, sensing distance, housing size and mounting (flush or non-flush). Choose PNP, NPN or IO-Link outputs and connectors to match your controls. Stainless housings suit washdown areas.

Centro carries proximity sensors from trusted automation brands.

Dampeners

Dampeners, often referred to as dampers, are vital mechanical components employed in various engineering and industrial systems to control airflow, vibration, noise, and other dynamic factors. These devices are designed to mitigate the effects of sudden changes in flow, pressure, or force within a system. Common examples include HVAC dampers used to regulate airflow in heating and cooling systems, vibration dampeners in machinery to reduce vibrations and noise, and shock absorbers in automotive suspensions to provide a smoother ride. Dampeners function by dissipating or redirecting energy, helping maintain stability, reduce noise pollution, and enhance overall system performance. Their versatile applications across numerous industries make dampeners crucial for optimizing safety, comfort, and efficiency in various mechanical systems.

Industrial Gauges

Industrial pressure gauges are built for the vibration, pulsation and rough handling found in plants, pump rooms and machinery. They give operators a dependable local reading of pressure in water, air, oil, steam and process lines.

Industrial Gauge Options

Stainless steel cases – corrosion resistance and durability
Liquid-filled gauges – dampen vibration and pulsation for steady readings
Brass and stainless internals – match media compatibility
Bottom and back connections – for line and panel mounting
Dial sizes from 2" to 6" – readable at a distance

Selecting a Gauge

Choose a range so normal operating pressure sits in the middle of the dial, generally about twice the operating pressure. Use a liquid-filled gauge on pumps and compressors, and add a snubber for pressure spikes. Confirm the connection size and accuracy grade.

Centro carries industrial pressure gauges for plant, process and equipment applications.

Vacuum Grippers

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.

Pressure Sensors

Pressure sensors in automation monitor air, hydraulic and fluid pressure on machines. They confirm clamp pressure, detect leaks and protect equipment.

Sensor Types

Electronic pressure switches – displays and set points
Pressure transmitters – analog outputs
IO-Link pressure sensors – diagnostics and setup
Vacuum sensors – gripper confirmation

Choosing a Sensor

Select range, output, connection and display options. Compact sensors fit directly on machines.

Centro supplies pressure sensors for automation.

Mounting

Cylinder and actuator mounts attach pneumatic cylinders securely to machines in the right orientation. The right mount prevents side loading and extends cylinder life.

Mount Types

Clevis and pivot mounts – allow angular movement
Foot and flange mounts – fixed mounting
Trunnion mounts – pivot at cylinder center
Rod clevises and eyes – connect to loads
Alignment couplers – compensate misalignment

Choosing Mounts

Match mounts to cylinder standard (ISO, NFPA) and bore size. Use pivot mounts where the load moves in an arc.

Centro supplies cylinder mounts and accessories.

Grippers/End of Arm Tooling

Grippers and end-of-arm tooling (EOAT) are vital in robotic and automated systems due to their versatility and customization. They handle tasks from simple pick-and-place to complex assembly and packaging, making them suitable for various industries. By integrating EOAT, robots perform repetitive tasks more efficiently and quickly than humans, boosting productivity. The precision of EOAT ensures high-quality outcomes and reduces errors, vital for sectors like electronics, pharmaceuticals, and automotive manufacturing. EOAT enhances workplace safety by taking over dangerous, heavy, or repetitive tasks, improving ergonomics and reducing the risk of injury. We offer a complete selection of grippers and end-of-arm tooling (EOAT) products. Our wide range of grippers ensures that you can find the ideal solution for any specific application.

What types of grippers do we provide, and what do they do?

Pneumatic Grippers: Ideal for applications requiring a high degree of skill, these grippers use compressed air to handle objects precisely and flexibly.
Angular Grippers: Used for picking up objects from inclined surfaces, these grippers can grasp items at various angles, making them versatile for complex tasks.
4-Finger Grippers: Provide a wide range of motion and allow for the delicate handling of small parts. They are instrumental in applications requiring gentle manipulation and high precision.
O-Ring Grippers: Perfect for applications requiring frequent part or tool replacement, these grippers are designed to handle O-rings and similar objects efficiently and with minimal wear.
Magnetic Grippers: Utilize magnetic force to lift and move heavy materials, offering a reliable and efficient solution for handling metal objects.
Vacuum Grippers: Use suction to pick up and transport objects, ideal for handling smooth, non-porous surfaces and delicate items.
Electrical Grippers: Provide precise control and easy integration with various robotic systems, suitable for applications requiring accurate and repeatable gripping.
Gripper Accessories: Enhance the functionality and versatility of grippers, including items such as finger kits, sensors, and mounting brackets.

Why should I choose us for end-of-arm tooling (EOAT)?

We offer a diverse selection of high-quality EOAT products that cater to various industrial needs. Whether you need precision, versatility, or specialized solutions, we have the right gripper for your robotic automation needs.

Unsure what product(s) you need for your application and need help?

Related categories: Automation and Robotics | Safety Equipment | Mounts | Aluminum Extrusion | Motion Control

Pneumatic Cylinders and Actuators

Pneumatic cylinders and actuators are used in a variety of industrial applications. Pneumatic cylinders and actuators use compressed air to create a force in a linear or rotary motion. Pneumatic cylinders come in various sizes and shapes and can be used for many different applications. Pneumatic cylinders and actuators are an essential part of many industries, and we are proud to offer our customers a wide selection of products. We carry a complete selection of pneumatic cylinders and actuators, including rotary actuators and linear cylinders. Our pneumatic cylinders and actuators are available in various sizes and configurations, making it easy to find the perfect product for your application. Please browse our website or contact us today to learn more about our pneumatic cylinder and actuator offerings.

Pilot Valves

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.

Mufflers, Silencers, and Speed Controls

Mufflers, silencers and speed controls fine-tune pneumatic systems by cutting exhaust noise and setting actuator speed.

Products Available

Sintered bronze mufflers – compact exhaust silencing
Plastic silencers – high noise reduction
Speed control mufflers – adjust exhaust flow
Inline flow controls – meter in or out
Banjo flow controls – mount at cylinder ports

Choosing Products

Match thread and flow size, and use meter-out speed control for most cylinder applications.

Centro supplies mufflers, silencers and speed controls.

Distance Sensors

Distance sensors measure how far away an object is and send a continuous signal for positioning, thickness measurement, level, sag control and collision avoidance.

Distance Sensor Types

Laser triangulation sensors – high precision at short ranges
Time-of-flight laser sensors – long range with good accuracy
Ultrasonic distance sensors – clear, shiny and dark targets
Inductive analog sensors – precise short-range metal measurement
Radar distance sensors – outdoor and dirty environments

Choosing a Sensor

Define the measuring range, resolution, response time and target surface. Choose analog (4-20 mA, 0-10 V), IO-Link or switching outputs for your controller. Shiny and dark surfaces may need specific laser technologies.

Centro supplies distance sensors for measurement and positioning in automation.

Pneumatic Accessories

Pneumatic accessories connect, protect and fine-tune compressed air systems. Fittings, tubing, check valves, flow controls and filters may be small parts, but they have a big effect on machine performance, air consumption and reliability.

Pneumatic Accessories

Pneumatic fittings and tubing – push-to-connect, compression and barbed
Check and flow control valves – control direction and speed
In-line filters – point-of-use protection for valves and actuators
Air volume tanks – supply surges for high-demand cycles
Air valve switches and relief valves – sensing and overpressure protection

Choosing Accessories

Match tube size and material (polyurethane, nylon, PTFE) to pressure, flexibility and chemical exposure. Use flow controls to set cylinder speed. Fixing small leaks in fittings and tubing is one of the easiest ways to cut compressed air costs.

Centro carries pneumatic accessories to build, maintain and improve air systems.

Rotary Actuators

Rotary actuators turn air or electric power into rotation for turning, indexing, flipping and operating valves. They're common in automation for rotating parts, opening gates and positioning tools.

Rotary Actuator Types

Rack and pinion – precise angles and high torque
Vane actuators – compact and lightweight
Rotary tables – handle offset loads
Electric rotary actuators – programmable positions

Choosing an Actuator

Calculate torque from load and inertia, select rotation angle and consider cushioning for smooth stops. Position sensors confirm end points.

Centro supplies rotary actuators for automation and valve control.

Sensor Accessories

Sensor accessories help sensors install correctly and work reliably. Brackets, reflectors, protective housings and cables are essential to a solid installation.

Accessories Available

Mounting brackets – secure positioning
Reflectors – retroreflective photoelectric sensors
Protective covers – impact and weld spatter
Cables and connectors – quick-disconnect wiring
Alignment tools – faster setup

Choosing Accessories

Match accessories to sensor model and size. Protective housings extend sensor life in harsh areas.

Centro supplies sensor accessories.

Controllers

Servo controllers serve as crucial components in automation and robotics, playing a pivotal role in precisely controlling servo motors used across various industrial and consumer applications. These controllers interpret input signals from sensors or computer systems to regulate the position, speed, and torque of servo motors with exceptional accuracy. By adjusting the electrical pulses sent to the motor, servo controllers enable precise movement and positioning down to minute increments, making them essential for tasks demanding high precision and reliability. They are integral to applications such as CNC machines, robotic arms, and camera stabilization systems, where their advanced features like PID control and feedback mechanisms ensure optimal performance even under varying operational conditions. Servo controllers are designed to enhance efficiency and productivity in automated systems, contributing significantly to technological advancements in diverse industries.

Related categories: Servo | Servo Accessories | Motors

Specialty Cylinders

Specialty cylinders handle applications standard cylinders can't, such as extreme temperatures, washdown, tight spaces or unusual motion.

Specialty Cylinder Types

Stainless steel cylinders – food and washdown
High-temperature cylinders – heat-resistant seals
Low-friction cylinders – smooth, precise motion
Locking cylinders – hold position on air loss
Custom cylinders – built to specification

Specifying a Cylinder

Provide bore, stroke, environment, mounting and special requirements.

Centro supplies specialty cylinders.

Air Bellows

Air bellows are rubber actuators that expand under air pressure to lift, press, clamp or isolate vibration. They have no seals or rods, so they're nearly maintenance-free and tolerate misalignment.

Features

High force in compact height – lifting and pressing
No internal parts – low maintenance
Tolerate side loads – flexible mounting
Vibration isolation – protect equipment
Single, double and triple convolution – stroke options

Choosing Air Bellows

Select by force, stroke and available height. Use mechanical stops to limit travel.

Centro supplies air bellows for actuation and isolation.

Communication and Control Modules

A Communication and Control Module (CCM) is a fundamental component in modern technological systems that enables seamless communication and coordination between various interconnected devices or subsystems. These modules are engineered to facilitate data exchange, monitor system status, and manage processes efficiently. They serve as the nerve center of complex systems, such as industrial automation, smart homes, and automotive control systems. CCMs have sophisticated hardware and software, including microcontrollers, sensors, and communication protocols, to ensure reliable data transmission and decision-making capabilities. Whether it's coordinating the functioning of interconnected IoT devices, managing data flow in a network, or overseeing critical processes in a manufacturing plant, a Communication and Control Module plays a pivotal role in ensuring connectivity, real-time monitoring, and responsive control, thus driving the efficiency and effectiveness of modern technological ecosystems.

Related categories: Valve Systems | Valves and Bases

Safety Pneumatic Valves

Safety pneumatic valves remove and exhaust air from machines safely during emergency stops, guard openings and maintenance. They prevent unexpected motion and are key parts of safety-rated pneumatic systems.

Safety Valve Types

Dump and exhaust valves – rapidly vent system air
Redundant valves – dual-channel monitoring for higher safety levels
Soft-start valves – gradual pressurization on startup
Lockout valves – lockable isolation for maintenance
Load-holding valves – stop cylinders in position

Choosing a Valve

Select based on required performance level, flow capacity and exhaust time. Monitored redundant valves are typical for higher safety categories. Combine with safety relays or controllers for complete circuits.

Centro supplies safety pneumatic valves for compliant machine safeguarding.

Related categories: Safety Equipment | Safety Switches | Laser Scanner | Safety Sensors | Light Curtain

Configured Drives / Control Systems

Configured drives and control systems are pre-engineered drive packages built to your specifications. They come with enclosures, disconnects, bypasses, filters and controls, so they're ready to install with minimal field wiring.

What's Included

VFD in enclosure – NEMA 1, 12, 4 or 4X
Disconnects and fusing – code-compliant protection
Bypass options – run motors if the drive is down
Line reactors and filters – power quality
Operator controls – HMI, switches and indicators

Why Configured Drives

A configured drive cuts engineering, panel building and installation time. Provide motor data, environment, control requirements and options to configure the package.

Centro supplies manufacturer-configured drives and control systems and can help you specify the right setup for your application.

Solenoid Coils

Solenoid coils designed for directional control valves stand as crucial components within fluid control systems, facilitating precise and rapid actuation. Engineered to seamlessly integrate with directional control valves, these coils convert electrical energy into mechanical motion, enabling efficient fluid flow regulation. With various voltage and connection options, solenoid coils cater to diverse applications, from manufacturing to automation. These coils play a pivotal role in achieving accurate and responsive control, enhancing the overall performance and productivity of systems. Offering dependable operation and compatibility, solenoid coils for directional control valves provide an essential link between electrical signals and fluid control, making them integral to modern industrial processes.

Flow Sensors

Flow sensors in automation monitor coolant, lubricant, water and air flow on machines. They protect spindles, welders, lasers and hydraulic systems from damage caused by lost flow.

Sensor Types

Thermal flow sensors – no moving parts
Vortex flow sensors – water and coolant
Magnetic inductive sensors – conductive liquids
Compressed air flow sensors – leak detection

Choosing a Sensor

Select by media, flow range, output and connection. IO-Link sensors provide flow and temperature data.

Centro supplies flow sensors for machine monitoring.

Cylinder Accessories

Cylinder accessories finish your pneumatic cylinder installation, connecting cylinders to loads, sensing position and improving performance.

Accessories Available

Rod ends and clevises – load connection
Position sensors – magnetic piston sensing
Flow controls – set cylinder speed
Repair kits – seals and wear parts
Mounting hardware – brackets and pivots

Choosing Accessories

Match accessories to cylinder series, bore and rod thread. Flow controls mounted at the cylinder give best speed control.

Centro supplies cylinder accessories.

Life Science Products

Life science products comprise a specialized range of solutions meticulously engineered to meet the stringent demands of the life sciences sector. These products are designed to excel in medical devices to laboratory automation applications. From precision pneumatic components to advanced control systems, Life science products offer reliability, accuracy, and hygiene compliance essential in these critical environments. With a focus on precision engineering, adherence to industry standards, and compatibility with cleanroom conditions, these solutions contribute significantly to life science processes' efficiency, safety, and reliability. Life science products exemplify innovation and expertise in serving the unique requirements of the life sciences industry.

Networking

Industrial networking connects PLCs, drives, HMIs and sensors so data moves reliably across the plant. Robust networks support automation, monitoring and remote access.

Networking Products

Unmanaged and managed Ethernet switches – connect devices
Industrial routers and firewalls – secure remote access
Protocol gateways – connect different networks
Wireless access points – mobile and hard-to-wire equipment
Industrial Ethernet cables and connectors – reliable links

Planning a Network

Consider the number of devices, protocols, segmentation and cybersecurity. Managed switches add diagnostics and traffic control. Use industrial-rated hardware for temperature and vibration.

Centro supplies industrial networking products.

Related categories: Electrical Accessories | Drag Chains | Connectors | Cable Entry | Thermal Management

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Categories from Aventics (52)

NFPA Cylinder Features

Choosing a Cylinder

Valve Types

Choosing a Valve

Rodless Cylinder Types

Choosing a Cylinder

Features

Choosing a Cylinder

Cylinder Types

Choosing a Cylinder

Accessory Categories

Choosing Accessories

Features

Choosing a Cylinder

Features

Choosing a Module

What You'll Find Here

Choosing the Right Product

Accessories Available

Choosing Accessories

Cable Options

Choosing a Cable

Features

Choosing an ISO Valve

Rail Products

Sourcing Rail Products

What Types of Directional Control Valves Are Available?

How to Choose the Right Directional Control Valve

Why Buy Directional Control Valves from us?

Proximity Sensor Types

Choosing a Sensor

Industrial Gauge Options

Selecting a Gauge

Sensor Types

Choosing a Sensor

Mount Types

Choosing Mounts

Products Available

Choosing Products

Distance Sensor Types

Choosing a Sensor

Pneumatic Accessories

Choosing Accessories

Rotary Actuator Types

Choosing an Actuator

Accessories Available

Choosing Accessories

Specialty Cylinder Types

Specifying a Cylinder

Features

Choosing Air Bellows

Safety Valve Types

Choosing a Valve

What's Included

Why Configured Drives

Sensor Types

Choosing a Sensor

Accessories Available

Choosing Accessories

Networking Products

Planning a Network

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