Troubleshooting Mechanical Seals – Heat Checking or Cracking – Part 8
Chesterton
| SEAL FACE – HEAT CRACKING | SEAL FACE – HEAT CHECKING |
SYMPTOMS:
- Heat checking or cracking
CAUSES:
- Exceeded PV limits of seal face materials
- Dry running
- Excessive heat from product
FAILURE MODES:
- Lack of seal face lubrication
- Exceeded limits (speed, temperature, pressure)
- Inadequate environmental controls
SOLUTIONS:
- Operate within seal limits
- Eliminate dry running conditions
- Proper use of environmental controls
This is a 9 part series. Click to view each article: 1 : 2 : 3 : 4 : 5 : 6 : 7 : 8 : 9
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