Valves

At Centro, we provide a broad range of high-performance butterfly valves engineered to meet the demands of various industrial applications. Available in multiple sizes, materials, and configurations, our valves are designed for efficient flow control, long-term durability, and ease of installation and maintenance.

Whether you're working within space-constrained systems, need reliable isolation in critical applications, or require robust solutions for corrosive or high-pressure environments, Centro has the right valve for your specifications.

Our Butterfly Valve Offerings Include:

• Wafer Butterfly Valves – Slim, lightweight design ideal for low-pressure applications and compact piping layouts.
• Lug Butterfly Valves – Designed for easy installation and line maintenance, suitable for dead-end service.
• Double-Offset Butterfly Valves – Precision sealing and reduced wear, perfect for high-temperature and moderate-to-high pressure systems.
• Triple-Offset Butterfly Valves – Metal-seated for maximum durability and zero leakage, ideal for critical and corrosive applications.
• Resilient Seated Butterfly Valves – Excellent corrosion resistance, making them ideal for water treatment, chemical processing, and general utility use.

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.

Plug valves are durable, versatile quarter-turn valves designed to provide efficient shutoff and precise flow control in a wide range of industries. These valves use a rotating plug, typically cone-shaped or cylindrical, to open or close the passageway, ensuring a tight seal and minimal leakage. Their simple yet effective design makes them ideal for applications requiring reliable performance in high-pressure or high-temperature environments.

Centro offers a comprehensive selection of plug valves to meet the needs of various industries, from chemical processing to water treatment and food and beverage production. Whether you need a lubricated plug valve for high-pressure systems or a non-lubricated design for minimal maintenance, we have the right solution for your application.

Types of Plug Valves We Offer

• Lubricated Plug Valves – Designed for high-pressure and high-temperature applications with reduced friction and wear
• Non-Lubricated Plug Valves – Low-maintenance option with a self-lubricating sleeve for smooth operation
• Eccentric Plug Valves – Provide enhanced sealing for handling slurries, wastewater, and abrasive media
• Expanding Plug Valves – Offer a bubble-tight seal for critical isolation applications
• Multi-Port Plug Valves – Allow for multiple flow configurations in complex piping systems

Why Choose Plug Valves from Centro?

• Engineered for tight sealing and reliable shutoff in demanding environments
• Available in a variety of materials, including stainless steel, cast iron, and polymer-lined options
• Suitable for industries such as oil and gas, water treatment, chemical processing, and food production
• Backed by industry-leading manufacturers to ensure quality, durability, and performance

Centro is your trusted source for high-quality plug valves. Browse our selection and order online today, or contact our team for expert guidance in selecting the right valve for your application.

Solenoid Valves

Centro’s solenoid valves deliver fast, accurate, and reliable fluid control across a wide range of applications. These electrically actuated valves regulate the flow of liquids or gases by opening or closing in response to an electrical signal. Known for their rapid switching speed and dependable operation, solenoid valves are integral to industrial automation, HVAC systems, fluid processing equipment, and machinery control.

Engineered for Every Application

Centro offers a comprehensive range of solenoid valves engineered to meet the diverse needs of modern systems. Whether you're looking for fail-safe shutoff, continuous flow, or multi-port direction control, we have a solution tailored to your media type, pressure requirements, and operating conditions.

Diaphragm valves are designed to regulate the flow of liquids and gases by using a flexible diaphragm to create a secure seal. These valves are ideal for applications where the transported media is corrosive, abrasive, or requires sanitary handling. Their simple yet effective design minimizes the risk of contamination, making them widely used in industries such as chemical processing, pharmaceuticals, food and beverage, and water treatment.

Centro offers a comprehensive selection of diaphragm valves in manual and pneumatic actuated designs to suit various operational needs. Whether you require precise hand-operated flow control or an automated valve for high-efficiency processing, we have the right solution.

Types of Diaphragm Valves We Offer

• Manual Diaphragm Valves – Hand-operated for precise control in low-pressure systems
• Pneumatic Actuated Diaphragm Valves – Use compressed air for automated on/off operation
• Weir-Type Diaphragm Valves – Provide excellent sealing for corrosive and particulate-laden fluids
• Straight-Through Diaphragm Valves – Offer minimal flow resistance for high-purity applications
• Sanitary Diaphragm Valves – Designed for hygienic industries, including food, beverage, and pharmaceuticals

Why Choose Diaphragm Valves from Centro?

• Superior sealing performance for corrosive, abrasive, and sanitary applications
• Available in a variety of materials, including stainless steel, plastic, and lined options
• Suitable for industries such as chemical processing, pharmaceuticals, biotechnology, and water treatment
• Sourced from trusted manufacturers to ensure durability, reliability, and compliance with industry standards

Centro provides high-quality diaphragm valves designed for long-lasting performance. Browse our selection and order online today, or contact our team for expert assistance in selecting the right valve for your application.

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.

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.

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!

Valve positioners are used to achieve precise control in industrial applications where the flow of liquids, gases, or steam needs to be accurately regulated. These devices adjust the valve actuator's position based on input signals, ensuring optimal performance and efficiency in process control systems.

Types of Valve Positioners

Centro offers a full range of valve positioners to meet various industry needs, including:

• Pneumatic valve positioners—These use air pressure to adjust valve positions, and they are ideal for applications requiring fast and reliable control.
• I/P valve positioners (current-to-pressure) – Convert electrical signals (4-20mA) into pneumatic pressure to precisely control valve actuation.
• Electro-pneumatic positioners – Combine electrical and pneumatic inputs for enhanced control in automated systems.

Choosing the Right Valve Positioner

Selecting the right valve positioner depends on factors such as:

• The type of actuator (linear or rotary)
• Control signal requirements (pneumatic, electric, or hybrid)
• Environmental conditions, such as temperature and pressure
• Desired precision and response time

Why Choose Centro for Valve Positioners?

• Extensive selection of valve positioners, including pneumatic and I/P models.
• High-quality products sourced from leading manufacturers.
• Competitive pricing to ensure cost-effective solutions.

Expert support to help you find the best positioner for your system.

Whether you need a simple on/off control or a complex proportional positioning system, Centro has the right valve positioner for your application. Browse our selection online or contact our team for expert assistance in choosing the best solution for your process control needs.

Sampling valves are essential equipment for many industries, from food and beverage to oil and gas. Centro carries a complete selection of sampling valves, including sanitary sampling valves, oil sampling valves, and water sampling valves. Each type of valve is designed to meet the specific needs of a particular industry. For example, our sanitary sampling valves are perfect for use in the food and beverage industry, as they are made from 316L stainless steel and have a tri-clamp connection.Our oil sampling valves are ideal for use in the oil and gas industry, as they are made from carbon steel with an NPT connection. And our water sampling valves are perfect for use in the water treatment industry, as they are made from PVC with a socket connection. No matter what your needs are, Centro has a sampling valve that will fit the bill.

Pneumatic safety valves are critical components in any air-powered system. They help prevent dangerous over-pressurization, which can damage equipment or put workers at risk. These valves automatically release excess pressure when it reaches a certain level, keeping systems running safely and efficiently. Whether you're working in manufacturing, automation, or process control, having the right safety valve in place ensures compliance with industry standards and provides peace of mind.

What Kind of Pneumatic Safety Valves Do We Offer?

At Centro, we carry a wide range of pneumatic safety valves to meet different application needs:

• Standard safety valves – Automatically relieve excess air pressure to prevent system failures.
• Bubble-tight safety valves – Designed for airtight sealing to eliminate air leaks in critical applications.
• High-flow safety valves – Ideal for larger pneumatic systems that require quick pressure relief.

How to Choose the Right Safety Valve

Selecting the right pneumatic safety valve depends on a few key factors:

• The system’s operating pressure and relief capacity
• The type of equipment being protected
• Environmental conditions such as temperature and humidity
• Compliance with industry safety regulations

Why Buy Pneumatic Safety Valves from Centro?

• We offer a wide selection of high-quality pneumatic safety valves.
• Our valves are available in various sizes and configurations to fit your system.
• Designed for reliable performance, they help protect your workplace and equipment.
• Our team provides expert support to help you find the right safety valve for your needs.

Make sure your pneumatic system is safe and efficient. Browse our selection online or contact us for expert guidance in choosing the best safety valve for your application.

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.

Cryogenic valves are designed to operate in extremely low-temperature environments, typically below -150°C (-238°F). These valves are engineered with materials and components that can withstand the challenges posed by cryogenic conditions, such as thermal contraction and brittleness. They are essential for safely and efficiently controlling cryogenic fluids like liquid nitrogen, oxygen, or liquefied natural gas (LNG). Cryogenic valves are built to minimize heat transfer and prevent the freezing of internal components, ensuring reliable performance and preventing leaks. They find applications in aerospace, medical, energy, and research, where precise and secure control of cryogenic fluids is crucial. These valves are designed to maintain safety, reliability, and efficiency in low-temperature environments.

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?

At Centro, 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 Centro?

• 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.

Flow control valves are essential devices used in fluid control systems to regulate the flow rate within a pipeline or system. These valves allow for precise adjustment of flow rates, ensuring optimal performance and efficiency. By controlling the opening or closing of the valve or by using throttling mechanisms, flow control valves can increase or decrease the flow rate as desired. This enables operators to maintain stable flow conditions, prevent fluid overload, and achieve accurate flow control for various applications. Flow control valves are commonly used in manufacturing, oil and gas, water treatment, and HVAC systems, where precise flow management is critical for operational success.

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.

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.

Microfluidic valves are miniature valves specifically designed for controlling and manipulating small volumes of fluids at the microscale level. These valves play a crucial role in microfluidic systems, used in various fields such as biomedical research, pharmaceuticals, chemical analysis, and diagnostics. Microfluidic valves enable precise and automated fluid flow control, allowing for the accurate routing, mixing, and metering of fluids on a micro scale. They are typically made from materials compatible with biological samples and can be actuated using pneumatic, mechanical, or electrostatic methods. These valves offer high accuracy, low dead volume, and fast response times, making them ideal for applications requiring precise fluid handling at small scales.

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.

Pneumatic control valves are essential components used in pneumatic systems to regulate and control the flow of compressed air or gas. These valves are crucial in various industrial applications, including automation, manufacturing, and process control. Pneumatic control valves are designed to receive signals from pneumatic controllers or other control devices, allowing for precise airflow, pressure, and direction adjustment. By opening or closing specific ports or channels, these valves enable the efficient control of pneumatic actuators, such as cylinders or motors. They offer fast response times, high repeatability, and reliable operation, making them ideal for applications requiring precise and dynamic control of pneumatic systems.

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.

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.

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.

Valve repair kits and parts are essential components used to maintain and repair valves in fluid control systems. These kits typically include seals, gaskets, o-rings, springs, and other necessary parts needed to restore or replace worn or damaged elements of a valve. Valve repair kits and parts enable the repair and refurbishment of valves, extending their lifespan and ensuring proper functioning. By using these kits, operators can quickly and cost-effectively address valve issues without requiring complete valve replacement. These kits are available for different types and sizes of valves, allowing for specific repairs tailored to the valve's design and requirements. Valve repair kits and parts are essential for industries such as manufacturing, petrochemicals, water treatment, and HVAC, where reliable valve performance is crucial.

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.

Pressure reducing valves are essential components used to regulate and control the pressure of fluids within a system. These valves are designed to reduce high inlet pressures to a lower, more manageable outlet pressure, ensuring safe and consistent operation of downstream equipment. Pressure reducing valves are commonly employed in various applications, including water distribution systems, industrial processes, irrigation systems, and pneumatic systems. They help protect equipment from excessive pressure, prevent leaks, and ensure efficient and reliable performance. Pressure reducing valves offer precise pressure control, maintain system stability, and improve overall system safety.

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.

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.

Mixing valves are an essential element of process flow control. In industrial settings, they mix two fluids together at a predetermined ratio. This allows for precise control over the output mixture, creating solutions that meet specific requirements for any application. Mixing valves offer flexible temperature control by combining both hot and cold supplies in different proportions. They can also be used with other media, such as gases or solids, to create otherwise impossible combinations. As a result, mixing valves can provide a wide range of benefits, including improved energy efficiency and operational accuracy in various industries. Centro is proud to distribute these high-quality products and provide technical support for our customers who rely on them as part of their process flow control systems.

Drain valves are essential components in fluid management systems, designed to control the flow and drainage of liquids and gases. These valves play a crucial role in various industries, ensuring the safe and efficient removal of unwanted fluids from pipelines, tanks, and other equipment. Whether it's for industrial, commercial, or residential applications, reliable drain valves help prevent leaks, maintain optimal system performance, and safeguard against potential hazards. With a wide range of materials, sizes, and configurations available, finding the perfect drain valve to suit specific needs has never been easier. Choose high-quality drain valves to enhance fluid control and maintain the integrity of your operations.

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.