Proportional Electro-Pneumatic Pressure & Flow Control Devices

Industrial Process Regulators

Miniature Regulators for Compressed Air Tools & Systems

Electronic Pressure Regulators

As low as 0-2 inches of water column to 5,000 psi +

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Mechanical Pressure Regulators

Reliable process pressure control for fluids & gases

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Pneumatic Safety Regulators

Affordable, pre-set, tamper-proof safety regulators

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Mass Flow Control Valves

Closed-loop electronic mass flow controllers that control flow rates from 2 SCFH to 250 SCFM

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Pressure Transducers

Accurately measure the pressure of gases and/or fluids in industrial and laboratory processes

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PROUDLY SERVING CLIENTS ACROSS INDUSTRY

Engineers and other manufacturing professionals looking for high-quality pneumatic control trust the Proportion-Air family to meet their most demanding requirements. From brand new start-ups to established multinational corporations, our partners know that they’re getting the most accurate, repeatable, customizable control on the market.

RECENT UPDATES

The Importance of Pneumatic Safety Regulations in Meeting OSHA Standards

Pneumatic tools, which operate using compressed air, offer great advantages in manufacturing. However, their use comes with the risk of problems like air leaks, flying debris, and potential tool malfunction. To mitigate risks associated with pneumatic tool use in manufacturing, adherence to Occupational Safety and Health Administration (OSHA) standards is essential. Meeting OSHA Regulatory Standards … Continued

Easy Testing, Tidy Benches with the Proportion-Air Supply

WATCH HOW IT WORKS Introducing Our New Benchtop Testing Device: The Proportion-Air Supply Proportion-Air is expanding its expertise in proportional electro-pneumatic pressure and flow control into the testing equipment field with its newest product, the Proportion-Air Supply. This benchtop unit regulates compressed air and other gases within prescribed pressure and flow limits for easy use. … Continued

Simulations in the Aerospace Industry

Before taking to the skies in a plane or a space shuttle, any number of tests must be done to ensure a safe experience for the people and equipment involved. Providing realistic aerospace simulations of flight conditions is an essential aspect of both aircraft design and training. Proportion-Air offers solutions for accurate pressure and flow … Continued