Tender For Capital Repair Of Tpp Boiler Two (02) Units; 1 External cleaning & washing of Boiler as per scope of work at Sl. no.1. No. 2 97,764 2 Internal high pressure Jet Cleaning of 1st Pass and 2nd Pass as per scope of work at Sl. no. 2. No. 2 97,264 3 Thickness Checking / De-metering of Boiler Tube, Duct, and Gasline as per scope of work at Sl. no. 3. Points 20000 27.76 4 Replacement of coal burners, CO burner dampers, secondary air dampers, along with oil valves and oil pipelines as per scope of work at Sl. no. 4. No. 12 57,282 5 Overhauling of cyclone & separator of Mill System as per scope of work at Sl. no. 5. No. 4 1,27,359 6 Revisioning/Replacement of BF & CO gasline valves ɸ600 mm as per scope of work at Sl. no. 6. No. 16 8,124 7 Replacement of BF gasline valves ɸ1200 mm as per scope of work at Sl. no. 7. No. 4 45,746 8 Revisioning of BF gasline valves ɸ1200 mm as per scope of work at Sl. no. 8. No. 4 16,249 9 Overhauling of Bleeder valves of BF and CO gas lines (upto 200 mm) as per scope of work at Sl. no. 9 No. 20 1,591 10 Overhauling of BF & CO gas pipelines as per scope of work at Sl. no. 10. No. 2 33,160 11 Overhauling of Boiler Drum as per scope of work at Sl. no. 11. No. 2 76,450 12 Overhauling of HP valves upto NB 65 as per scope of work at Sl. no. 12. No. 36 3,420 13 Overhauling of HP valves more than NB 65 upto NB 150 as per scope of work at Sl. no. 13. No. 8 6,916 14 Overhauling of HP valves more than NB 150 upto NB 225 as per scope of work at Sl. no. 14. No. 16 10,849 15 Overhauling of LP valves up to 100 NB as per scope of work at Sl. no. 15. No. 24 1,829 16 Replacement of HP valves upto 25 NB as per scope of work at Sl. no. 16. No. 32 2,350 17 Replacement of HP valves more than 25 NB upto 65 NB as per scope of work at Sl. no. 17. No. 16 4,891 18 Replacement of HP valves more than 100 NB upto 150 NB as per scope of work at Sl. no. 18. No. 4 37,636 19 Replacement of HP valves more than 175 NB upto 225 NB as per scope of work at Sl. no. 19. No. 6 45,714 20 Replacement of LP valves as per scope of work at Sl. no. 20. No. 40 1,691 21 Welding joint for replacement of high-pressure boiler tubes up to ϕ 16 mm OD (SS) through IBR norms as per scope of work at Sl. no. 21. No. 80 839 22 Welding joint for replacement of high-pressure boiler tubes 20 mm NB up to NB 60 mm through IBR norms as per scope of work at Sl. no. 22. No. 1200 1,307 23 Welding joint for replacement of high-pressure boiler BQSL pipes/bends in 100 mm NB up to NB 225 mm through IBR norms as per scope of work at Sl. no. 23. No. 12 10,291 24 Stress reliving of welding joints 100 mm to 250 mm as per scope of work at sl. no. 24 No. 20 6,961 25 Alignment and rectification of water wall, screen superheater, convective-1, convective-2, economizer coils as per scope of work at Sl. no. 25. No. 2 3,99,726 26 Replacement of Main Safety Valve of Drum/Superheater as per direction of EIC and scope of work at Sl.no. 26. No. 2 62,297 27 Revisioning of Main Safety Valves of Drum/Superheater as per direction of EIC and scope of work at Sl. No. 27 No. 2 28,468 28 Replacement of Impulse Safety Valves of Drum/Superheater as per direction of EIC and scope of work at Sl. no. 28. No. 2 23,423 29 Re-visioning of Impulse Safety Valves of Drum/Superheater as per direction of EIC and scope of work at Sl. no. 29. No. 2 16,211 30 Overhauling of Atomising Steam Safety Valve as per scope of work at Sl. no. 30. No. 2 10,807 31 Flushing of Headers and assistance during hydraulic test as per scope of work at Sl. no. 31 No. 28 5,250 32 Replacement of shell plate of 1st pass and 2nd pass of Boiler and chequer plate in penthouse as per scope of work at Sl. no. 32. sq.m 220 4,168 33 Inspection, rectification, and adjustment of all hangers and supports of all high pressure steam lines, feedwater pipelines, and headers of Boiler as per scope of work at Sl. no. 33. No. 2 69,568 34 Inspection, rectification, and adjustment of all hangers and supports of all air ducts and flue-gas ducts as per scope of work at Sl. no. 34. No. 2 54,247 35 Repair of structures such as beams, channels, bracings, angles, pipe supports, girders, gusset plates etc. as per scope of work at Sl. no. 35. Ton 30 31,730 36 Grafting & welding of duct walls per sq-m as per scope of work at Sl. no. 36. sq.m 300 4,006 37 Running welding in duct as per scope of work at Sl. no. 37. Running Meter 400 880.3 38 Replacement of expansion joints such as compensators, bellows etc. per meter as per scope of work at Sl. no. 38. Running Meter 1129.448 2,907 39 Overhauling of furnace seal as per scope of work at Sl. no. 39. No. 2 2,95,349 40 Overhauling of 1st pass hopper and 2nd pass hopper as per scope of work at Sl. no. 40. No. 2 2,08,074 41 Replacement/revisioning of Sample Coolers as per scope of work at sl. no. 41 No. 18 10,045 42 Insertion of sleeves of all three stages air-pre heaters as per scope of work at Sl. no. 42. No. 10000 22.21 43 Sealing of APH blocks as per scope of work at Sl. no. 43 No. 2 52,418 44 Replacement of primary air pipeline bends and pipelines as per scope of work at Sl. no. 44. Running Meter 180 2,201 45 Replacement of air dampers of PA line (dia 406 mm) as per scope of work at Sl. no. 45. No. 12 6,200 46 Replacement of air dampers of Mill Fan suction line/Ball Mill discharge line (dia 1100 mm) as per scope of work at Sl. no. 46. No. 16 13,824 47 Replacement of air dampers of Hot air, Warm air, Cold air, and secondary air line (>800 mm upto 950 mm dia) and (1x1 sq.m) as per scope of work at Sl. no. 47. No. 16 7,162 48 Overhauling of BF & CO gas seal pots along with associated pipelines as per scope of work at Sl. no. 48. No. 2 66,320 49 Overhauling of gasline platforms, PBD platforms etc. as per scope of work at Sl. no. 49. No. 2 1,16,583 50 Overhauling of RC Feeders, CD Feeders, and Bunkers as per scope of work at Sl. no. 50. No. 2 1,91,096 51 Thermal insulation and aluminium sheeting as per scope of work at Sl. no. 51. sq.m 10000 309.11 52 Refractory job as per scope of work at Sl. no. 52. No. 2 4,77,428 53 Painting of Boiler Structure with synthetic enamel paint with two or more coats with supply of paint as per scope of work at Sl. no 53. sq.m 10000 124.77 54 Assistance in different in-situ tests related to RLA study of Boilers by providing manpower support and cutting of header end cap/stub and welding after RLA study as per scope of work at Sl. no 54. No. 2 1,21,918 55 Erection and removal of scaffolding as per scope of work at Sl. no. 55 Note: All scaffolding related materials is to be provided by the bidder. OR Assembly and dismantling of cup-lock scaffolding as per scope of work at Sl. no. 56. Note: Scaffolding material will be provided by BPSCL for cup-lock scaffolding job. No. 2 3,17,900 56 Deployment of separate group for expertised supervision of different fields of job as per scope of work at Sl. no. 57. No. 2 4,40,491
