Troubleshooting Mechanical Seals | Mechanical Seal Blistering | Part 9

Chesterton

Mechanical Seal Blistering

SEAL FACE BLISTER – CARBON

SEAL FACE BLISTER – SILICON CARBIDE

SYMPTOMS

Blistering of the seal face

CAUSES

Using carbon seal faces in oil (all types)
Exceeding the limits of the material Flashing

FAILURE MODES

Seal face incompatibility
Exceeded limits (speed, temperature, pressure)
Misapplication

SOLUTIONS

Use SC/TC face combination in oils
Operate within seal limits
Insure seal face lubrication

Chesterton

This is a 9 part series. Click to view each article: 1 : 2 : 3 : 4 : 5 : 6 : 7 : 8 : 9

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Troubleshooting Mechanical Seals | Mechanical Seal Blistering | Part 9