Recognizing When You Need a Precision Regulator and What to Do About It

Recognizing When You Need a Precision Pressure Regulator

Selecting the right pressure regulator is important for maintaining stable, repeatable pressure in pneumatic systems. While general-purpose pressure regulators are suitable for many applications, some systems require greater precision to maintain a specific pressure setpoint as flow, supply pressure, temperature, and operating conditions change.

This whitepaper explains the key performance characteristics that distinguish precision pressure regulators from general-purpose regulators, including sensitivity, repeatability, resolution, hysteresis, and droop. Understanding these characteristics can help engineers identify pressure regulation problems and determine when a higher-performance regulator may improve system stability and control.

The whitepaper also examines common signs that an application may require a precision regulator, including difficulty maintaining an exact pressure setpoint, downstream pressure variations caused by changing flow or temperature, and erratic operation resulting from fluctuations in supply pressure.

What You’ll Learn

• The differences between precision and general-purpose pressure regulators
• How sensitivity, repeatability, resolution, hysteresis, and droop affect regulator performance
• How flow and supply pressure changes can affect downstream pressure
• Common symptoms that may indicate the need for a precision regulator
• How regulator spring range influences pressure adjustment and performance
• Factors to consider when sizing and selecting a pressure regulator
• Seven key questions to ask when specifying a regulator for a pneumatic application

Download the whitepaper to learn how to recognize pressure regulation problems and select the appropriate regulator for your application.

— Download the Precision Pressure Regulator Whitepaper (PDF) —