Mechanical Seal Knowledge Center
Practical technical guides on mechanical seal selection, installation, materials, troubleshooting and pump replacement applications. Browse our latest articles to help identify seal problems, compare sealing solutions and select suitable replacement mechanical seals.
Wilo Pump Mechanical Seal Replacement: Identification & Service Guide
A reliable Wilo mechanical seal replacement starts with the exact pump identity, not the Wilo
EBARA Submersible Pump Seal Failure: Causes & Troubleshooting
EBARA submersible pump seal failure often begins with contaminated seal-chamber oil, abrasive solids, dry operation,
CNP CDLF vs CHL Mechanical Seal Selection Guide
CNP CDLF and CHL pump mechanical seal selection should begin with the complete pump model,
What Information Should You Send to Identify a Mechanical Seal?
Learn which pump details, seal photos, dimensions and operating information to send for faster and more reliable mechanical seal identification.
Flygt Pump Mechanical Seals: Upper vs Lower Seals Explained
Flygt pump mechanical seals commonly use two sealing positions to protect the motor from pumped
Grundfos Pump Mechanical Seal Replacement: Selection Guide
A reliable Grundfos mechanical seal replacement starts with the complete pump identity, not only the
OEM vs Original Mechanical Seals: A Buyer’s Comparison Guide
Compare original, OEM, aftermarket and compatible replacement mechanical seals, including verification, quality, documentation, cost and purchasing risks.
Silicon Carbide vs Tungsten Carbide Seal Faces: Which to Choose?
Compare silicon carbide and tungsten carbide seal faces by wear resistance, toughness, chemical compatibility and operating conditions.
How to Measure a Mechanical Seal: Dimensions & Working Length Guide
Learning how to measure a mechanical seal accurately means recording more than one diameter. A
