Mechanical Seal Replacement

Prepared by:Isep Ahmady Nugraha

Standard Operating Procedures1. Complete Permit to Work and JSA 2. Lock Out and Rack Out Power at MCC3. Isolate valve suction and discharge pump4. Open bolt valut casing5. Disconnect coupling and loses bolt at base plate pump6. Pull out pump from valute casing and open mechanical seal 7. Mantling mechanical seal 8. Replace oil seal9. Mantling new oil seal10. Connect valut casing 11. Connect coupling and tighten bolt at base plate pump12. Open valve suction and discharge HP KO Drum pump13. Rack in power from MCC14. Test run HP KO Drum pump15. Housekeeping and job completed

Pump Drawing

Disassembly Housing Pump

Part Position

Oil Seal

Mech Seal

Loosen the Impeller Bolt

Replace mechanical seal

Replace Oil Seal

Assembly the impeller

impeller

Assembly the housing pump

Matur Nuwun