REFURBISHMENT OF COMPLETE ROTOR ASSEMBLY (CARTRIDGE) OF FEED PUMP (91-P-01A) OF OHCU BLOCK, HALDIA REFINERY.

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"Refurbishment of Complete Rotor Assembly (Cartridge) of Feed Pump(91-P-1A): SCOPE OF WORK (TO BE PERFORMED AT VENDORS WORKS): A. INSPECTION PLAN AT VENDOR WORKSHOP FOR PUMP ROTORS (Stage -I) 1) Unpacking of rotor at vendor workshop 2) Visual inspection of the rotor 3) Photography of rotor as in received condition , and inform E-I-C regarding any transportation damage 4) Record any findings and inform to FSE. 5) Dismantling of Rotor assembly. 6) Cleaning of Rotors parts, de-greasing with petroleum solvent and drying with compressed air. 7) Visual inspection of Rotors and record of findings. 8) Checking of all critical dimensions of rotors parts and recorded. 9) Run out Check. 10) Wet Fluorescent Magnetic Particle test of rotors. 11) Preparation of Joint inspection report alongwith photograph and submission of spares requirement for final assembly 12) Proper storage of Pump parts at FECC till Stage-II servicing B. INSPECTION PLAN AT VENDOR BH WORKSHOP FOR PUMP ROTORS (Stage -II) 1) Assembly of rotor using new re-usable spares. 2) Mechanical run out of the rotor. 3) Machining & Polishing of Journal areas if required. 4) Diamond burnishing of journal areas to maintain surface finish. 5) Record the reference dimensions before & after machining, applicable final dimensions 6) Polishing of complete rotor assemblies 7) Perform final Low speed balancing of rotor. · 8) Perform final NDT. 9) Perform electrical run out at probe areas of the rotor. 10) Check the final dimensions of rotor and record in report. 11) Submit the final balancing & shaft run out report. 12) Rotors will be dispatched in boxes supplied by IOCL" . "refer SOR item no. 00010 of RFQ line item no. 00010" excluding GST.