|
| 1 | Overhauling of boiler drum |
| 2 | Scaffolding of FSH,PLSH,MRH,FRH |
| 3 | Cleaning of furnace Zone, Div. panel,steam tube, PLSH,MRH,FRH by HP water Jet. |
| 4 | Insertion of tube FSH,PLSH,RH,LTSH(Except LTSH bottom bank),Joint. |
| 5 | Removal and fitting of guard tube,guard plate. |
| 6 | Removal and fitting of Cassette Baffleof dimension 2200X500X58. |
| 7 | Scaffolding of Economiser Zone andcleaning of Economiser Zone and LTSH by LP water. |
| 8 | Inspection and run welding of economiserHopper , All bracing pipe inspection , changing as perrequirement, guard angle fitting upto APH inlet damper..Runwelding of other area like Boilerdrum floor vent flush boxand drain related pipe etc.(Running Meter). |
| 9 | Insertion of water wall tube ,economiser tube,LTSH bottom bank (Joint). |
| 10 | Supply and errection of scaffoldingmaterials for furnace and other areas(LOT). |
| 11 | Sealing at top of bottom ash hopper bywooden planks, GI sheet and gunny bags(LOT). |
| 12 | Deposition of weld metal on tubes/stubs /header etc. |
| 13 | LTSH coil pulling , inspection andproper alignment of coil and pannel with clit and support welding. |
| 14 | Economiser coil lifting,inspectionrepairing and fitting with proper alignment(per coil/panel). |
| 15 | Div.panel,platen, Final SH,Middle RH,Final RH coil pulling ,inspection and proper alignment of coiland panel with clit and support welding (per coil/panel). |
| 16 | Replacement of HP valve of size 1# by straight tube or new valve. |
| 17 | Replacement of HP valve of size 2# by new valve. |
| 18 | Fitting of manual valve of size 4# atEBD line with approach platform(without SR & Radiography). |
| 19 | Fitting of manual valve of size 4# atStart up (without SR & Radiography) vent with approach platform. |
| 20 | Fabrication of different sizes of bends,U-loops etc. |
| 21 | Replacement of boiler metal temp.probe. |
| 22 | Welding of membrane strips/Skincasing for boiler. |
| 23 | D-metering of boiler tubes in all thehigh pressure zones of the boiler viz. LTSH, Economiser,platen SH, Medium R/H, Final R/H, Final S/H, Screen andcage wall, furnace wall, roof tubes etc. |
| 24 | Radiography of pressure parts weldingjoints. |
| 25 | Stress relieving of welding joints |
| 26 | Trivy test and Assistance to trivy testfor Drum, SH,CRH&HRH. |
| 27 | Removal and repairing of refractoryworks at boiler Pr. parts area. |
| 28 | Arrangement of 1 no. crane/hydra(8ton) with fuel and operator. |
| 29 | Servicing of manholes and peepholesof boilers. |
| 30 | Seal plate and Deeper plate of troughseal Removing, Repairing and Replacement. |
| 31 | Inspection and Correction of buckstayand Steelwork. |
| 32 | Pressure parts area miscellaneous job |
| 33 | Stub joint dye penetrant testing(Limited to 10% of total stub joint). |
| 34 | MAGNETIC PARTICLE TEST (MPT) |
| 35 | Economiser coil taking outside atdesignated repairing site & refitting & inspection (including coilreplacement)(Per Coil/Panel). |
| 36 | Safety valve Overhauling of DN 80 DrumSafety valve (Model-1749WB). |
| 37 | Safety valve Overhauling of DN 65Superheat Safety valve (Model-1730WD). |
| 38 | Safety valve Overhauling of DN 100 HRHSafety valve (Model-1765WD). |
| 39 | Safety valve Overhauling of DN 150 CRHSafety valve (Model-1705RWB). |
| 40 | Safety valve Overhauling of DN 250 Auxhdr Safety valve. |
| 41 | Safety valve seat cutting |
| 42 | Boiler External cleaning by air & firewater. |
| 43 | HANGER SUPPORT OH WORK |
| 44 | ENGAGEMENT OF BEST EXPERT FORHANGER SUPPORT OH WORK. |
| 45 | ENGAGEMENT OF EX-BHEL EXPRT FOR BOILERPRESSURE PART AND SAFETY VALVE. |
| 46 | Assistance of reheater hydro test |
| 47 | BOILER INSPECTOR SUNDRY EXPENSES(OTHER THAN FEES). |
| 48 | Installation of size 150NB isolatingvalve including line modification. |
| 49 | Assistance for RLA works. |
| 50 | Hiring of reciprocating pump fordepartmental & Inspector hydro test at 250kg/cm2. |
