Why Do Mechanical Seals Fail? 5 Causes You Should Know

Improper Installation

Misalignment, incorrect fitting, or damaged seal faces can cause early mechanical seal failure.

Dry Running

Running a mechanical seal without proper lubrication can create excess heat and damage the sealing faces.

Wrong Seal Selection

Incorrect material, pressure rating, or seal design can reduce performance and shorten seal life.

Wear Operating Conditions

High temperature, pressure, vibration, and contaminated fluids can accelerate mechanical seal wear.

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