Does Air Leakage in a Vacuum System Decrease as Pressure Drops?

When operating and evaluating industrial vacuum systems, a common point of confusion arises regarding air leakage rates. Specifically, engineers and operators often notice that as the vacuum level deepens (pressure drops closer to absolute zero), the calculated mass flow rate of air entering the system through leaks actually decreases. This article explores the physics behind … Read more

Vacuum Systems for Plastic Extrusion: Optimizing Calibrator Baths and Extruder Venting

In plastic extrusion, precise vacuum control directly impacts product dimensional tolerances, surface finish, and structural integrity. Two critical stages in the extrusion process rely heavily on liquid ring vacuum technology: Vacuum Calibrator Baths (sizing tanks) and Extruder Barrel Venting. Understanding the unique operating demands of each application helps extrusion line operators select the right vacuum … Read more