Picture this: You have an application using a standard O-Ring. The O-Ring seals great, but is wearing out very quickly, and friction is far exceeding the goals of the system. You retrofit a fancy PTFE spring energized seal that costs 1000 times more than the O-Ring...only to find out it leaks! Did you get a ... Continue reading How Surface Finish Affects Sealing Performance →The post How Surface Finish Affects Sealing Performance appeared first on Gallagher Fluid Seals, Inc..