JC17MLS049 - Reconditioning of Feed charge Pump Rotor-Cartridge Assembly at Gujarat Refinery.

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RFQ ITEM NO.00010: Reconditioning of Feed Charge Pump

SOR ITEM 00010: RECONDITIONING OF CARTRIDGE OF FEED CHARGE PUMP OF HYDROCRACKER UNIT: SCOPE OF WORK: A. Routine Repair B. Routine Repair after inspection A. Routine Repair • Stripping of the Cartridge. • As found inspection & work done on complete parts. • Joint Inspection to be carried out by M/s. IOCL, Gujarat Refinery & M/s. Flowserve India Controls Pvt. Ltd. at vendor's works. B. Routine Repair after inspection. • Removal of casing wear ring & Back Bushings. • Replacing of casing wear ring & back bushing. • Individual impeller to be checked for the run out & corrected. • Rotor assembly complete fitting of all impellers. • Balancing drum, Thrust Collar, & thrust collar lock nut. • Checking the run out of rotor (Impellers drum assembled). • Dynamic Balancing of rotor as a whole, as per ISO 1940 Grade 1 • Dismantling of rotor assembly (stripping of all impellers from the shaft, as per requirement). • Checking up of concentricity of diffuser bushes, wearing ring etc correction of the concentricity & providing running clearance. • Reassembly of the cartridge. NB: 1. Any minor repair job (welding) required to complete the cartridge assembly shall be carried out by M/s. Flowserve India Controls Pvt. Ltd. 2. Any spares required will be handed over by IOCL to the party's works after joint inspection between M/s. IOCL, Gujarat Refinery & M/s. Flowserve India Controls Pvt. Ltd.

SOR ITEM 00020: Assistance for site supervision. SCOPE OF WORK: A. Site Re-commissioning at Gujarat Refinery, M/s. IOCL, Gujarat Refinery, Vadodara. 1. Site Re-commissioning at M/s. IOCL, Gujarat Refinery, Vadodara. • Deputation of M/s. Flowserve India Controls Pvt. Ltd. service engineer for their expert supervision. • Setting of rotor to rundown position. It involves • Removal of the old cartridge after removal of the bearings, bearing housing, suction & discharge head. • Assembly of the new cartridge in the barrel, checking of various protocols. • Radial setting of rotor, necessary re-doweling of bearing housing. • Boxing up of mechanical seal, bearing housing, bearings, etc. • Re-alignment of the whole pump train (before & after warm up), start up of LOP, MOP. • Re-commissioning of the pump, monitoring of the same. • Submission of a detailed overhauling report. 2. Site Re-commission includes any overhauling job of the suction head, discharge head, any other parts, etc to complete & to bring the pump to the "ready to start' condition. IOCL scope of supply: Tools & tackles, manpower required to carry out the job at site. 3. If due to any technical reasons the complete pump is to be shifted to vendors works for dismantling of old cartridge from barrel & assembly of new cartridge inside the barrel, the shifting of the pump from M/s. IOCL, Gujarat Refinery site to M/s. Flowserve India Controls Pvt. Ltd. workshop at Savli & back shall be in the scope of M/s. IOCL, Gujarat Refinery. On receiving the pump at site the re-commissioning as mentioned above shall be done under Expert Supervision of M/s. Flowserve India Controls Pvt. Ltd. At vendor's works the Tools & tackles, manpower required to carry out the job, shall be arranged by M/s. Flowserve India Controls Pvt. Ltd. 4. Spare parts will be supplied by M/s. IOCL, Gujarat Refinery, Vadodara.