Service contract for overhauling of Air Pre-heater 1A and 1B of Unit 1 under BM1, at Sgtpp.

Both APH #1 Mandatory OH Job HE Radial Seal Work-Replacement

Both APH #1 Mandatory OH Job HE Rotor Angle work (Refurbishment or replacement)

Both APH #1 Mandatory OH Job HE T Bar (Remove all ALCS plate)Work-Refurbishment

Both APH #1 Mandatory OH Job HE T Bar-Replacement- (Confirm for one APH)

Both APH #1 Mandatory OH Job HE Spool Piece Repairing Work

Both APH #1 Mandatory OH Job HE Bypass Seal Work (Repairing/ replacement)

Both APH #1 Mandatory OH Job HE Bypass Seal Angle work (Refurbishment or replacement)

Both APH #1 Mandatory OH Job HE Rotor Post Seal Work (Replacement)

Both APH #1 Mandatory OH Job HE Static Seal Work Repairing/ replacement

Both APH #1 Mandatory OH Job HE Radial Tab (Inboard& Outboard) seal Making and Installation-(Confirm for both APH)

Both APH #1 Mandatory OH Job HE Diaphragm Plate Repair (PAY WILL BE DONE IN PRO RATA BASIS)

Both APH #1 Mandatory OH Job CE Radial Seal Work-Replacement

Both APH #1 Mandatory OH Job CE Rotor Angle work Refurbishment or replacement

Both APH #1 Mandatory OH Job CE T Bar Work Refurbishment Work

Both APH #1 Mandatory OH Job CE T Bar Replacement (Confirm for one APH)

Both APH #1 Mandatory OH Job CE Spool Piece Repairing Work

Both APH #1 Mandatory OH Job CE Bypass Seal Work

Both APH #1 Mandatory OH Job CE Bypass Seal Angle Work Refurbishment or replacement

Both APH #1 Mandatory OH Job CE Rotor Post Seal Work(Replacement)

Both APH #1 Mandatory OH Job CE Static Seal Work(Repairing/replacemet

Both APH #1 Mandatory OH Job CE Radial Tab seal (Inboard& Outboard) Making and Installation-(Confirm for both APH)

Both APH #1 Mandatory OH Job CE Gratings & stopper Repair Work

Both APH #1 Mandatory OH Job New Gratings Replacement Work With 14 nos new stopper(50/50/12THK mm) and 3 nos 50/300/16 THK mm(at outboard) installation in each sector-Replacement confirm for both APH

Both APH #1 Mandatory OH Job Installation of New Stopper(50X50X12THK)

Both APH #1 Mandatory OH Job CE Diaphragm Plate Refirbishment Work -PAY WILL BE DONE PRO RATA BASIS

Both APH #1 Mandatory OH Job Axial Seal Work

Both APH #1 Mandatory OH Job Axial Seal Plate Door Seal Replacement

Both APH #1 Mandatory OH Job HE Sacrificing Basket(2 APH-QTY 384 Nos) Work- Removal/Replacement/Repair With Jet Washing. (Minimum 150 nos replacement compulsory)

Both APH #1 Mandatory OH Job HE Intermediate Basket(2 APH-QTY 384Nos) Type-1 Work-Removal/Replacement/Repair With Jet Washing (Minimum 100 nos replacement compulsory)

Both APH #1 Mandatory OH Job HE Intermediate Basket(2 APH-QTY 384Nos) Type 2 Work- Removal/Replacement/Repair With Jet Washing (Minimum 100 nos replacement compulsory) WITH ALL STOPPER REPLACEMENT

Both APH #1 Mandatory OH Job CE Basket(2 APH- QTY 384 Nos) Work-Removal/Replacement/Repair With Jet Washing (Minimum 175 nos replacement compulsory)

Both APH #1 Mandatory OH Job Guide Bearing Insitu Inspection&leveling

Both APH #1 Mandatory OH Job Support Bearing Insitu Inspection and leveling

Both APH #1 Mandatory OH Job HE&CE air sealing system Repairing Work

Both APH #1 Mandatory OH Job HE sector plate replacement with installation of manual sector plate adjusting system- (4 nos confirm)

Both APH #1 Mandatory OH Job CE sector plate replacement

Both APH #1 Mandatory OH Job Axial Seal Plate Replacement

Both APH #1 Mandatory OH Job All ash removal from from APH HE section and CE and center section completely by water jetting before commencement of the work(After shutdown)

Both APH #1 Mandatory OH Job New 12 mm/16 mm SAILHARD/TISCRAL plate installation at all three centre section area-(All 4 nos for both APH compulsory)

Both APH #1 Mandatory OH Job GearBox Insitu inspection Work

Both APH #1 Mandatory OH Job Air Motor Inspection/ replacement Work

Both APH #1 Mandatory OH Job Soot Blower Work Including Lance Tube replacement

Both APH #1 Mandatory OH Job: HE Spool Piece Replacement Confirm For 1 APH

Both APH #1 Mandatory OH Job: HE Air Seal Housing Replacement Work(Confirm For 1 APH)

Both APH #1 Mandatory OH Job: HE & CE Wash pipe repairing work

Both APH #1 Mandatory OH Job: APH Body Repairing Work from man height of HE upto APH hopper(Scaffloding included).-(Compulsary for both APH)

Both APH #1 Mandatory OH Job:Replacement of 150NB bracing pipe with new gusset plate (500X300X12 MM) installation (Compulsory for both APH)

Both APH #1 Mandatory OH Job: Replacement of 80 NB bracing pipe new gusset plate (500X300X12 MM) installation-(Compulsory for both APH)

Both APH #1 Mandatory OH Job:Making of angle or pipe 150 NB bracing pipe (Compulsory for both APH) for 150 NB pipe from MS plate 8/6 MM thick and installed at

Both APH #1 Mandatory OH Job : Fit up and run welding of new 90MM angle on 80 NB bracing pipe-(Compulsory for both APH)

Both APH #1 Mandatory OH Job: Walk way refurbishment with 65 MM & 50 MM Channel Angle at cold end gas side L- 30 M & Width- 600 MM

Both APH #1 Mandatory OH Job: Refurbishment of HE and CE door lock

Both APH #1 Mandatory OH Job: Arrangement of CE basket removal process due to damage in CE gratings

Both APH #1 Mandatory OH Job: Tractor Trip for material collection Tractor Trip for material collection from store

Both APH#1 Optional OH Job: Guide Bearing Replacement Work Guide Bearing Replacement Work

Both APH#1 Optional OH Job: Support Bearing Replacement Work

Both APH#1 Optional OH Job:Gear Box Replacement

Both APH#1 Optional OH Job:CE Spool Piece Replacement Work