FRL Selection: Filter Regulator Lubricator Sizing for Pneumatic Machines

The Valve That Kept Getting Gunk We installed a solenoid valve manifold on a machine. After a month, the valves started sticking — they didn’t shift cleanly. The exhaust had oil and water. The problem: the factory air supply was unfiltered. The airline carried rust, water, and compressor oil. The valve spools gummed up. We …