How to recognize potential mechanical seal failure: wear groove on seal face
Get into a root cause/corrective action mode when you start noticing a wear groove on the seal face in order to prevent potential mechanical seal failure.
Common Root Causes:
Inadequate Lubrication.
Potential Corrective Action:
- Proper start-up procedure (ensure pump does not start dry, valves are open, seal chamber is flooded, air is vented).
- Use proper seal flush plan.
Abrasive (or corrosive) Materials Present in the Process Fluid.
Potential Corrective Action:
- Use hard faces such as silicon carbide or tungsten carbide.
- Use proper seal flush plan.
Scale or Crystallization build-up on the Seal Face.
Potential Corrective Action:
- Use a dual cartridge seal with a proper piping plan.
- Use hard faces such as silicon carbide or tungsten carbide.
Call Priest Electric to speak with a mechanical seal specialist if you have any questions or concerns. 208-459-6351