Articles/Case Studies

An I/P transducer is an electro-pneumatic device that converts an electrical current signal into a proportional pneumatic pressure output. The “I” represents electrical current, while the “P” represents pneumatic pressure. A common example is converting a 4–20 mA electrical signal into a 3–15 psi pneumatic signal. This allows electronic control systems to operate pneumatic valves, actuators, dampers, cylinders, and other process equipment. At Bellofram Precision Controls, current-to-pressure conversion is part of a much broader discipline we have worked in for more than 70 years: accurately controlling pneumatic pressure so automated equipment responds the way the control system expects it to....

Sluggish tools, sudden pressure drops, and premature valve failures are rarely a problem with the tool itself; they are almost always caused by poor air preparation. In this technical deep dive from the Bellofram PCD Application Engineering Team, we break down the 5 most common Filter-Regulator-Lubricator (FRL) installation and maintenance mistakes that kill pneumatic efficiency, and provide practical, metrics-driven fixes to keep your system running smoothly.

Are you choosing the right stainless steel for your pneumatic system? While 316 and 316L look identical, the "L" changes everything when it comes to high pressure, sour gas, and sanitary environments. Read our guide to Bellofram PCD material selection.

How Precise Valve Control Drives Quality, Consistency, and Efficiency Tire manufacturing is a process where precision is not optional. It is essential. From molding and curing to press control and material handling, every stage depends on maintaining tight control over pressure, temperature, and airflow. These variables directly impact tire uniformity, structural integrity, and overall product quality. At the center of it all is valve control. Why Valve Control Is Critical to Tire Quality Modern tire production relies on pneumatic valves to regulate critical process inputs like steam, air, and hydraulic pressure. These valves must respond quickly and consistently to maintain:...