Tender For Repair <(>&<)> Maintenance Of Process Esp # 1 <(>&<)> 2 -, ROURKELA-Odisha

Tender For Repair <(>&<)> Maintenance Of Process Esp # 1 <(>&<)> 2 -REPAIR/MAINTENANCE OF ONE NUMBER DRAG CHAIN CONVEYORS OF PROCESS ESP # 1 & 2 ===> 1) DISMANTLING OF DRAG CHAIN CONVEYOR ASSEMBLY. 2) IDENTIFICATION AND REMOVAL OF DAMAGE LINERS OF DRAG CHAIN CONVEYOR CASING. 3) FABRICATION OF NEW LINERS AND FIXING BACK INTO POSITION OF DRAG CHAIN CONVEYOR CASING. 4) REPAIR OF WORN OUT/DAMAGE PORTION OF DRAG CHAIN CONVEYOR CASING AS PER SITE CONDITION 5) IDENTIFICATION AND REMOVAL OF DAMAGE PORTION OF DRAG CHAIN BY GAS CUTTING FROM POSITION. 6) REPAIR OF DAMAGE PORTION OF DRAG CHAIN WITH NEW PARTS AND COMPLETE THE ASSEMBLY WITH THE REST PORTION. 7) FIXING BACK OF DRAG CHAIN ASSEMBLY INTO POSITION. 8) DISMANTLING OF DRIVE/DRIVEN SPROCKET ASSEMBLY,IF FOUND MISALIGNED/WORN OUT. 9) REPAIR/OVERHAULING OF DRIVE/DRIVEN SPROCKET ASSEMBLY OF DRAG CHAIN CONVEYOR.WORN OUT/DAMAGE SPROCKETS AND BEARINGS ARE TO BE REPLACED. 10) FIXING BACK OF DRIVE/DRIVEN SPROCKET ASSEMBLY INTO POSITION. 11) REPLACEMENT OF GEAR BOX BY DISMANTLING FROM THE POSITION AND FIXING BACK AFTER REPAIRING/OVERHAULING. 12) ALL SPARES & READY GEAR BOX SHALL BE SUPPLIED BY THE DEPARTMENT FREE OF COST.LOW HYDROGEN ELECTRODES OF APPROVED QUALITY ARE TO BE USED FOR ALL WELDING JOBS. 13) TEST AND TRIAL RUN OF DRAG CHAIN ASSEMBLY.RECTIFICATION OF DEFECTS, IF ANY.REMOVAL OF ACCUMULATED DEPOSITS FROM THE ELECTRODES AND ITS HOPPERS IN ONE FIELD OF PROCESS ESP # 1 & 2 ===> 1) OPENING OF MAN HOLE COVERS. 2) REMOVAL OF ACCUMULATED DEPOSITS FROM THE COLLECTING ELECTRODES WITH THE HELP OF COMPRESSED AIR/BROOMS AND WIRE BRUSHES.COMPRESSOR ALONG WITH HOSES SHALL BE SUPPLIED BY RSP FREE OF COST. 3) REMOVAL OF ACCUMULATED DEPOSITS FROM THE DISCHARGE ELECTRODES WITH THE HELP OF COMPRESSED AIR/BROOMS AND WIRE BRUSHES. 4) REMOVAL OF ACCUMULATED DEPOSITS FROM THE INSULATORS. 5) ELECTRICAL CHECKING OF ALL FIELDS BY MEGGER FOR ANY LEAKAGES. 6) FIXING BACK ALL THE MAN HOLE COVERS. 7) REMOVAL OF ACCUMULATED DUST FROM THE HOPPERS BELOW THE ESP FIELD. Labour,Service & Like Charges % :100.00, REPAIR/MAINTENANCE AND ALIGNMENT OF COLLECTING & DISCHARGE ELECTRODES IN ONE FIELD OF PROCESS ESP # 1 & 2 ===> 1) CHECKING OF COLLECTING AND DISCHARGE ELECTRODES TO FIND OUT DEFECTS LIKE MISALIGNMENT OF ELECTRODES,WORN OUT DISCHARGE ELECTRODES,DAMAGES IN ELECTRODE HOLDING SYSTEM ETC. NUMBER OF COLLECTING ELECTRODES/FIELD = 145 (FOR FIELD 1 TO 3) & 174 NO FOR FIELD 4. NUMBER OF DISCHARGE ELECTRODES/FIELD = 1260 (FOR FIELD 1 TO 3) & 1512 NO FOR FIELD 4. 2) RECTIFICATION/ALIGNMENT OF ELECTRODES AND SECURING THEM PROPERLY. 3) FABRICATION/REPAIRING OF WORN OUT DISCHARGE ELECTRODES BY USING APPROVED QUALITY LOW HYDROGEN ELECTRODES. 4) FABRICATION/REPAIRING OF COLLECTING ELECTRODES BY USING APPROVED QUALITY LOW HYDROGEN ELECTRODES, REPAIR OF ONE NUMBER RAPPING MECHANISM OF PROCESS ESP # 1 & 2 ===> 1) REMOVAL OF DEPOSITS,CHECKING & REPAIRING OF RAPPING MECHANISM FRAME I.E.COLLECTING AS WELL AS DISCHARGE RAPPING FRAME.THIS INCLUDES FIXING OF ALL PLATES IN PROPER SLOTS AND REPLACING OF DAMAGE PORTIONS OF FRAME WITH PROPER GREASING AND TENSIONING OF THE FRAME. 2) LOW HYDROGEN ELECTRODES OF APPROVED QUALITY ARE TO BE USED FOR ALL WELDING JOBS. 3) DETAILS OF RAPPERS FOR COLLECTING ELECTRODES :- A) NO & TYPE OF RAPPERS : ONE DROP HAMMER/ROW COLLECTING ELECTRODE HAVING A COLLECTING SURFACE 112.5 M2. (B) RAPPER SIZE : 4.9 KGS. (C) DRIVE : GEARED ELECTRIC MOTOR. (D) LOCATION : AT THE BOTTOM OF COLLECTING ELECTRODES. 4) DETAILS OF RAPPERS FOR DISCHARGE ELECTRODES :- A) NO & TYPE OF RAPPERS : ONE DROP HAMMER FOR TWO ROWS OF DISCHARGE ELECTRODES. (B) RAPPER SIZE : 3.0 KGS. (C) DRIVE : GEARED ELECTRIC MOTOR. (D) LOCATION : ON MIDDLE FRAMES OF DISCHARGE SYSTEM FRAMEWORK, REPAIR/MAINTENANCE OF DOUBLE CONE DOUBLE ACTING VALVES,SIZE : 500 X 500 X 1250 MM OF PROCESS ESP # 1 & 2 ===> 1) DISMANTLING,REPAIRING,OVERHAULING & FIXING BACK DOUBLE CONE DOUBLE ACTING VALVE ASSEMBLY AND ITS ASSOCIATED EQUIPMENTS.THE REPAIR INCLUDES REPAIR/REPLACEMENT OF CONES (2 NOS),REPLACEMENT OF WORN OUT BEARINGS & LEAKAGE TESTING OF IN BETWEEN CONES AND VALVE SEATS.THE GEARED MOTOR IS TO BE CHECKED AND CHANGED IF REQUIRED. 2) NEW CONES,BEARINGS & PLUMMER BLOCKS SHALL BE SUPPLIED BY THE DEPARTMENT FREE OF COST.LOW HYDROGEN ELECTRODES OF APPROVED QUALITY ARE TO BE USED FOR ALL WELDING JOBS, etc.

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