Tender For Replacement Of Worn Out Ash Pipeline And Other Misc. Works At Obra Thermal Power Station, Obra, 1 Marking And Turning Of Ash Disposal Pipe Line 5X200mw, Btps From Ash Slurry Pump House To Chakari Ash Dam. 2 Repairing/Replacement Of Worn Out

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Tender For Replacement Of Worn Out Ash Pipeline And Other Misc. Works At Obra Thermal Power Station, Obra, 1 Marking and turning of ash disposal pipe line 5x200MW, BTPS from Ash Slurry pump house to Chakari Ash dam. 2 Repairing/Replacement of worn out coupling or collar or sleeves by new one or providing asbestos rope of required size in ash disposal line 12/14”/16. 3 Generator charges beyond power house boundary on job (welding work or part of thereof). 4 To provide half stiffener on ash slurry disposal pipe line. 5 To provide full stiffener on ash slurry disposal pipe line. 6 Fabrication of bend 22½o, 45o to 90o in round curved shape for smooth flow of ash slurry from 12/14 ERS M.S Pipe for ash disposal pipeline. Erection and commissoning by coupling or welding the same in the ash disposal pipelines. 7 Laying the 12/14”/16-ERW MS pipe lines, bends, couplings etc on the pedestal and welding the joint after making V shape at joint with D&H make Medio electrode. 8 Dismantling the old & used 12/14”/16 MS pipe line & open the coupling, cutting the joint etc. safely and shift the same in the site store/scrap yard. 9 Erection and commissioning of 12/14”/16-ERW MS new or old & reusable pipe, bends, coupling etc. with good alignment and clamping too strong to carry ash slurry disposal at 06 to 08 Kg./cm2 discharge pressure successfully along with Transport the material from the site store/central store to working place. 10 In case the huge quantity of ash accumulated at ESP floor the same shall be segregated & lifted by dumper/trolley to outside Powerhouse boundary for its disposal of 5x200MW, BTPS. ( one dumper= two tractor trolley) 11 Providing air vent at Rakhi Pulia in line no. 1, 2, 3 12 Repairing/reconditioning of worn out trolley installed at Rakhi Pulia