sealing solutions

You face a classic tradeoff on every pump: balancing leakage, energy, reliability, and upkeep. The mechanical seal vs packing decision shapes all four. If you’re aiming for tight emissions and low energy losses, a properly applied mechanical seal will usually win. If you’re handling abrasive slurries where a little leakage is acceptable, well-chosen packing can still be a smart, rugged option.

Below is a practical comparison tailored for junior pump engineers and students, with selection rules you...

Mechanical seals are the frontline defense against leakage in rotating equipment—pumps, compressors, and mixers—used in chemical processing, mining, water/wastewater, oil & gas, and power generation. By controlling shaft leakage they protect product quality, reduce emissions, and extend equipment life. This overview highlights where seal types excel, common failure signs, and selection tips to maximize reliability and lower cost of ownership.

Introduction to Mechanical Seals

Mechanical seals play...