Pneumatic Valves & Accessories

A pneumatic valve controls the delivery and direction of air in a pneumatic system. Commonly used in packaging, automotive, metal stamping, and tire manufacturing, these valves are essential to industrial operations. At Hydraulic Supply Company, we offer solenoid-operated, manually operated, pilot-operated, ball, control, and speed control valves. With nearly 70 years of industry experience, our team is here to help you find the right pneumatic solution quickly, with expert support and fast shipping on stocked configurations.

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  1. Pneumatic External Seat Drain Cocks
    Pneumatic External Seat Drain Cocks

    Product is currently not available online.
    Please call 800-507-9651 for assistance.

  2. Porous Metal Mufflers
    Porous Metal Mufflers

    Product is currently not available online.
    Please call 800-507-9651 for assistance.

  3. Panel Mounting Nut for 3/8, 1/2 and 3/4 size valves.
    Panel Mounting Nut for 3/8, 1/2 and 3/4 size valves.

    Product is currently not available online.
    Please call 800-507-9651 for assistance.

  4. Pneumatic External Seat Drain Cock, 1/4 Inch Male NPT
    Pneumatic External Seat Drain Cock, 1/4 Inch Male NPT

    Product is currently not available online.
    Please call 800-507-9651 for assistance.

  5. Pneumatic External Seat Drain Cock, 1/8 Inch Male NPT
    Pneumatic External Seat Drain Cock, 1/8 Inch Male NPT

    Product is currently not available online.
    Please call 800-507-9651 for assistance.

  6. Pneumatic External Seat Drain Cock, 3/8 Inch Male NPT
    Pneumatic External Seat Drain Cock, 3/8 Inch Male NPT

    Product is currently not available online.
    Please call 800-507-9651 for assistance.

  7. Zinc Plated Steel Porous Metal Muffler, 1/4 NPT, 1.20 Inch Long
    Zinc Plated Steel Porous Metal Muffler, 1/4 NPT, 1.20 Inch Long

    Product is currently not available online.
    Please call 800-507-9651 for assistance.

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Industrial Applications for Pneumatic Valves

Pneumatic valves are essential to a wide range of industrial systems that rely on compressed air for automation, motion control, and process regulation. These valves are commonly used in industries such as manufacturing, industrial packaging, and food and beverage processing, where precision airflow and reliability are critical. Applications include conveyor systems, stamping presses, filling lines, bottling machines, and robotic equipment. To see all the industries we serve, visit our industries overview.

Technical Support and Valve Selection Guidance

From flow range (SCFM) to pressure rating (PSIG) and actuation method, pneumatic valve selection can vary depending on the needs of your system. Whether you need a solenoid, pilot-operated, or manually operated valve, our team is here to help with expert advice and technical insight. If you're unsure which configuration is right for your equipment, contact us or visit our repair service center to speak with one of our fluid power specialists.

Pneumatic Valve Types and Subcategories

Looking for a specific type of pneumatic valve? Our catalog includes purpose-built valve designs to support a range of industrial applications:

Air Valve Mufflers & Speed Controls

Each product category is designed to deliver precise air control while maintaining compatibility with a wide range of industrial pneumatic systems.

Pneumatic Valve FAQs

What’s the Difference Between Solenoid, Manual, and Pilot-Operated Pneumatic Valves?

Solenoid valves use an electric coil to shift the valve spool. Manual valves operate with a lever or button. Pilot-operated valves respond to compressed air signals. Each actuation type suits different system requirements for automation or control.

How Do I Select the Right Pneumatic Valve for My Application?

Consider the system’s flow capacity (SCFM), pressure rating (PSIG), port size, and actuation type. The page includes solenoid-operated, manually operated, pilot-operated, ball, and speed control valves to meet a range of industrial needs.

Can Pneumatic Valves Be Repaired?

Many models, especially solenoid and manually operated valves, can be serviced with replacement coils, seals, or components. For help evaluating or servicing your valve, visit our repair service center.

How Can I Tell If a Pneumatic Valve Needs Replacement?

If the valve fails to actuate, leaks air, or provides inconsistent flow, it may be worn, clogged, or internally damaged. Testing the response to control signals and checking port flow can help diagnose the issue.

What Maintenance Is Required for These Pneumatic Valves?

Inspect for air leaks, seal wear, or debris in exhaust ports. Solenoid valves should also be checked for coil damage. Speed controls and mufflers may need periodic cleaning to maintain consistent airflow. Regular maintenance helps extend valve life and system reliability.