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

July Newsletter: Liquid Pressure & Flow Control

To help beat the July heat, this newsletter shows off our Proportion-Air and Burling Valve products that can directly or indirectly control liquids in your wet applications. Highlighted by a FCV application where water is directly controlled by the FCV to cool molten metal in a mold. We also feature our two latest blog posts … Continued

Using Compressed Air Safely

Compressed air is nearly ubiquitous in factories. It’s part of the power behind everything from CNC machines to cylinders to hand-held tools. The inescapable nature of compressed air can provide a false sense of security around its safety. A review of the US Occupational Safety and Health Administration’s (OSHA’s) accident search website shows only a … Continued

June Newsletter: Safety

With June being National Safety Month, this newsletter highlights our miniature safety regulators and hazardous location valves to help you keep your applications safe. We also feature our two latest blog posts about force control and our new Florida location. Read this month’s issue. Ready to subscribe?