Valves - Ross Controls

Valves control, regulate, or direct the flow of fluids, such as water, gas, and other substances. They work by opening, closing, or obstructing passageways using flaps or other movable parts. There are three main t...

Categories from Ross Controls (3)
Pneumatic Control Valves

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.

Pneumatic Safety Valves

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.

Valve Systems

Valve systems tailored for pneumatics play a crucial role in orchestrating the controlled movement of pneumatic actuators within diverse industrial applications. These systems are designed to manage compressed air flow, enabling precise automation and motion control. By strategically opening, closing, or modulating airflow, pneumatic valve systems determine actuator movements' direction, speed, and force. The components of these systems, including various types of valves and complementary bases, work in tandem to provide seamless functionality. From simple on-off valves to more intricate proportional control valves, selecting the right valve system is essential for optimizing the performance of pneumatic setups. With their ability to enhance accuracy, efficiency, and responsiveness, valve systems for pneumatics contribute significantly to streamlined industrial processes and advanced automation solutions.

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Ross 1868A3005 Pneumatic Quick Exhaust Valve
MPN:1868A3005
Ross 1868A3005 Pneumatic Quick Exhaust Valve, 3/8" NPT x 1/2" Threaded Port, Inline Mounting, 2.9 Cv (In-Out), 3.4 Cv (Exhaust)
Ross 1868A3005 Pneumatic Quick Exhaust Valve, 3/8" NPT x 1/2" Threaded Port, Inline Mounting, 2.9 Cv (In-Out), 3.4 Cv (Exhaust)

$256.15

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Typically ships within 2-4 weeks

Subject to factory lead times

Ross 1868A4005 Pneumatic Quick Exhaust Valve
MPN:1868A4005
Ross 1868A4005 Pneumatic Quick Exhaust Valve, 1/2" NPT x 1/2" Threaded Port, Inline Mounting, 2.9 Cv (In-Out), 3.4 Cv (Exhaust)
Ross 1868A4005 Pneumatic Quick Exhaust Valve, 1/2" NPT x 1/2" Threaded Port, Inline Mounting, 2.9 Cv (In-Out), 3.4 Cv (Exhaust)

$256.15

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Typically ships within 2-4 weeks

Subject to factory lead times

Ross 1868A5005 Pneumatic Quick Exhaust Valve
MPN:1868A5005
Ross 1868A5005 Pneumatic Quick Exhaust Valve, 3/4" NPT x 1.0" Threaded Port, Inline Mounting, 7.2 Cv (In-Out), 10.0 Cv (Exhaust)
Ross 1868A5005 Pneumatic Quick Exhaust Valve, 3/4" NPT x 1.0" Threaded Port, Inline Mounting, 7.2 Cv (In-Out), 10.0 Cv (Exhaust)

$474.24

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Typically ships within 2-4 weeks

Subject to factory lead times

Ross 1868A6005 Pneumatic Quick Exhaust Valve
MPN:1868A6005
Ross 1868A6005 Pneumatic Quick Exhaust Valve, 1.0" NPT x 1.0" Threaded Port, Inline Mounting, 7.2 Cv (In-Out), 10.0 Cv (Exhaust)
Ross 1868A6005 Pneumatic Quick Exhaust Valve, 1.0" NPT x 1.0" Threaded Port, Inline Mounting, 7.2 Cv (In-Out), 10.0 Cv (Exhaust)

$474.24

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Typically ships within 2-4 weeks

Subject to factory lead times

Ross 1968A1008 Pneumatic Flow Control Valve
MPN:1968A1008
Ross 1968A1008 Pneumatic Flow Control Valve, 1/8" NPT x 1/8" Threaded Port, Right Angle Mounting, Standard Capacity, Slot Adjustment
Ross 1968A1008 Pneumatic Flow Control Valve, 1/8" NPT x 1/8" Threaded Port, Right Angle Mounting, Standard Capacity, Slot Adjustment

$24.84

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Typically ships within 2-4 weeks

Subject to factory lead times

Ross 1968A1018 Pneumatic Flow Control Valve
MPN:1968A1018
Ross 1968A1018 Pneumatic Flow Control Valve, 1/8" NPT x 1/8" Threaded Port, Right Angle Mounting, Standard Capacity, Knob Adjustment
Ross 1968A1018 Pneumatic Flow Control Valve, 1/8" NPT x 1/8" Threaded Port, Right Angle Mounting, Standard Capacity, Knob Adjustment

$27.44

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Typically ships within 2-4 weeks

Subject to factory lead times

Ross 1968A1108 Pneumatic Flow Control Valve
MPN:1968A1108
Ross 1968A1108 Pneumatic Flow Control Valve, 1/4" NPT x 1/8" Tube Fitting, Right Angle Mounting, Standard Capacity, Slot Adjustment
Ross 1968A1108 Pneumatic Flow Control Valve, 1/4" NPT x 1/8" Tube Fitting, Right Angle Mounting, Standard Capacity, Slot Adjustment

$26.40

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Typically ships within 2-4 weeks

Subject to factory lead times

Ross 1968A1118 Pneumatic Flow Control Valve
MPN:1968A1118
Ross 1968A1118 Pneumatic Flow Control Valve, 1/4" NPT x 1/8" Tube Fitting, Right Angle Mounting, Standard Capacity, Knob Adjustment
Ross 1968A1118 Pneumatic Flow Control Valve, 1/4" NPT x 1/8" Tube Fitting, Right Angle Mounting, Standard Capacity, Knob Adjustment

$30.28

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Requires Quote

Subject to factory lead times

Ross 1968A2008 Pneumatic Flow Control Valve
MPN:1968A2008
Ross 1968A2008 Pneumatic Flow Control Valve, 1/4" NPT x 1/4" Threaded Port, Right Angle Mounting, Standard Capacity, Slot Adjustment
Ross 1968A2008 Pneumatic Flow Control Valve, 1/4" NPT x 1/4" Threaded Port, Right Angle Mounting, Standard Capacity, Slot Adjustment

$29.51

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Typically ships within 2-4 weeks

Subject to factory lead times

Ross 1868A3005 Pneumatic Quick Exhaust Valve
MPN:1868A3005
Ross 1868A3005 Pneumatic Quick Exhaust Valve, 3/8" NPT x 1/2" Threaded Port, Inline Mounting, 2.9 Cv (In-Out), 3.4 Cv (Exhaust)
Ross 1868A3005 Pneumatic Quick Exhaust Valve, 3/8" NPT x 1/2" Threaded Port, Inline Mounting, 2.9 Cv (In-Out), 3.4 Cv (Exhaust)

$256.15

Loginto your account
Typically ships within 2-4 weeks

Subject to factory lead times

Ross 1868A4005 Pneumatic Quick Exhaust Valve
MPN:1868A4005
Ross 1868A4005 Pneumatic Quick Exhaust Valve, 1/2" NPT x 1/2" Threaded Port, Inline Mounting, 2.9 Cv (In-Out), 3.4 Cv (Exhaust)
Ross 1868A4005 Pneumatic Quick Exhaust Valve, 1/2" NPT x 1/2" Threaded Port, Inline Mounting, 2.9 Cv (In-Out), 3.4 Cv (Exhaust)

$256.15

Loginto your account
Typically ships within 2-4 weeks

Subject to factory lead times

Ross 1868A5005 Pneumatic Quick Exhaust Valve
MPN:1868A5005
Ross 1868A5005 Pneumatic Quick Exhaust Valve, 3/4" NPT x 1.0" Threaded Port, Inline Mounting, 7.2 Cv (In-Out), 10.0 Cv (Exhaust)
Ross 1868A5005 Pneumatic Quick Exhaust Valve, 3/4" NPT x 1.0" Threaded Port, Inline Mounting, 7.2 Cv (In-Out), 10.0 Cv (Exhaust)

$474.24

Loginto your account
Typically ships within 2-4 weeks

Subject to factory lead times

Ross 1868A6005 Pneumatic Quick Exhaust Valve
MPN:1868A6005
Ross 1868A6005 Pneumatic Quick Exhaust Valve, 1.0" NPT x 1.0" Threaded Port, Inline Mounting, 7.2 Cv (In-Out), 10.0 Cv (Exhaust)
Ross 1868A6005 Pneumatic Quick Exhaust Valve, 1.0" NPT x 1.0" Threaded Port, Inline Mounting, 7.2 Cv (In-Out), 10.0 Cv (Exhaust)

$474.24

Loginto your account
Typically ships within 2-4 weeks

Subject to factory lead times

Ross 1968A1008 Pneumatic Flow Control Valve
MPN:1968A1008
Ross 1968A1008 Pneumatic Flow Control Valve, 1/8" NPT x 1/8" Threaded Port, Right Angle Mounting, Standard Capacity, Slot Adjustment
Ross 1968A1008 Pneumatic Flow Control Valve, 1/8" NPT x 1/8" Threaded Port, Right Angle Mounting, Standard Capacity, Slot Adjustment

$24.84

Loginto your account
Typically ships within 2-4 weeks

Subject to factory lead times

Ross 1968A1018 Pneumatic Flow Control Valve
MPN:1968A1018
Ross 1968A1018 Pneumatic Flow Control Valve, 1/8" NPT x 1/8" Threaded Port, Right Angle Mounting, Standard Capacity, Knob Adjustment
Ross 1968A1018 Pneumatic Flow Control Valve, 1/8" NPT x 1/8" Threaded Port, Right Angle Mounting, Standard Capacity, Knob Adjustment

$27.44

Loginto your account
Typically ships within 2-4 weeks

Subject to factory lead times

Ross 1968A1108 Pneumatic Flow Control Valve
MPN:1968A1108
Ross 1968A1108 Pneumatic Flow Control Valve, 1/4" NPT x 1/8" Tube Fitting, Right Angle Mounting, Standard Capacity, Slot Adjustment
Ross 1968A1108 Pneumatic Flow Control Valve, 1/4" NPT x 1/8" Tube Fitting, Right Angle Mounting, Standard Capacity, Slot Adjustment

$26.40

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Typically ships within 2-4 weeks

Subject to factory lead times

Ross 1968A1118 Pneumatic Flow Control Valve
MPN:1968A1118
Ross 1968A1118 Pneumatic Flow Control Valve, 1/4" NPT x 1/8" Tube Fitting, Right Angle Mounting, Standard Capacity, Knob Adjustment
Ross 1968A1118 Pneumatic Flow Control Valve, 1/4" NPT x 1/8" Tube Fitting, Right Angle Mounting, Standard Capacity, Knob Adjustment

$30.28

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Requires Quote

Subject to factory lead times

Ross 1968A2008 Pneumatic Flow Control Valve
MPN:1968A2008
Ross 1968A2008 Pneumatic Flow Control Valve, 1/4" NPT x 1/4" Threaded Port, Right Angle Mounting, Standard Capacity, Slot Adjustment
Ross 1968A2008 Pneumatic Flow Control Valve, 1/4" NPT x 1/4" Threaded Port, Right Angle Mounting, Standard Capacity, Slot Adjustment

$29.51

Loginto your account
Typically ships within 2-4 weeks

Subject to factory lead times