Bids Are invited for Operation And Maintenance Power House / Power Plant - Bmc For Boiler Pressure Parts Works In Tps-Ii Expn - Ins 001: Scaffolding -0-15 M Height , Ins 002: Scaffolding -15- 22M Height , Ins 003: Scaffolding-22-54 M Height , Ins 004
Tender Overview
Project Description
Bids Are invited for Operation And Maintenance Power House / Power Plant - Bmc For Boiler Pressure Parts Works In Tps-Ii Expn - Ins 001: Scaffolding -0-15 M Height , Ins 002: Scaffolding -15- 22M Height , Ins 003: Scaffolding-22-54 M Height , Ins 004: Providing Lagging Up To 60 Mm Thickness , Ins 005: Providing Lagging - More Than60mm And Up To 120 Mm Thick , Ins 006: Providing Lagging - More Than 120 Mm Up To180 Mm Thick , Ins 007: Providing Lagging - More Than 180 Mm Thick , Ins 009: Providing Sheeting , Ins 010: Sheeting And Lagging Removal , Mej01: Repair/Part Replacement Of Mejs , Mej02: Mej Fabrication 2 Lobes , Mej03: Sealpot Return To Combustor Mej Replacement , Mej04: Combustor To Ash Cooler Mej Replacement , Mej05: Ash Cooler Vent / Sp Duct Mej Replacement , Nmej01: Nmej Patch Up Work. , Nmej02: Inspection And External Cleaning Of Nmej/Mej , Nmej03: Preparatory Works For Nmej Replacement & Scaffolding. , Nmej04: Nmej Removal And Laying In Cyclone ,Fbhe ,Back Pass I/L Replacement , Nmej05: Providing Nmej Joint In Cyclone ,Fbhe ,Back Pass I/L , Nmej06: Nmej Removal And Laying In Economizer Duct For Replacement , Nmej07: Providing Nmej Joint In Economizer Duct , Nmej08: Providing Protective Hood Over Nmej / Mej , Plst01: Removal And Re Erection Of Grate Drain Pipes. , Plst02: Platform / Structural Works , Plst03: Plate Cutting For Refractory Inspection With Anchors And Welding With New Plate 300 X 300 Mm After Refractory Filling. , Plst04: Plate Cutting For Refractory Inspection /Eroded Plates With Anchors And Welding With New Plate 1000 X 1000 Mm After Anchor Extension And Refractory Filling. , Plst05: Welding Of Cracks In Fbhe / Cyclone / Seal Boxes /Wind Boxes In Running Meters , Plst06: Preparatory Works For Inspection /Welding Of Cracks In Fbhe / Cyclone / Seal Boxes /Wind Boxes , Plst07: Bed Material Leak On Line Arresting 300 X 300 Mm Box , Plst08: Providing Cooling Fan / Spray System In Hot Refractory Area. , Plst09: Man Power Assistance For Drawal Of Spares From Pcs / Tps-Ii Expansion Sub Stores , Plst10: Thermowell Replacement In Combustor/Fbhe/Cyclone/Sp/Bp. , Plst11: Curved Plate Bending For Cyclone And Ducts , Plst12: Return Leg Sliding Piece Retainer Plate Repair / Welding , Plst13: Lifting Of Fallen Vortex Finder From Cone Bottom To Inlet Duct Level. , Plst14: Cutting Of Fallen Vortex Finder / Occasion. , Plst15: Cutting Of One No Damaged 253 Ma Support Leg Of Vortex Finder , Plst16: Preparation For Vortex Finder Support,Alignment For One Number . , Plst17: Welding Of Support Leg With Preheating , Plst18: Fabrication Of Hanger Bracket And Butt Welding With Old Bracket. , Plst19: Fabrication Of Support Leg Per Number , Plst20: Fabrication Of Support Hanger Box Per Number , Plst21: Erection Of New Vortex Finder , Plst22: Bed Material Leak On Line Arresting 1000 X 1000 Mm Box , Plst23: Bed Material Leak On Line Arresting With Cera Wool And Sodium Silicate , Plst24: Platform Work , Pr 01: Preparatory Works To Attend Hanger Tube Puncture Inside The Pent House Of Back Pass And Punctures In Scw And In Sh3 , Rh2, Evaporator And Economizer , Pr 02: Do Spool Piece Changing Non T91 , Pr 03: Pin Hole Puncture/ Crack / Dent For Carbon And Alloy Steel , Pr 04: Preparatory Works To Attend Tube Puncture In Fbhe Of Sh / Rh Coils , Pr 05: Fbhe Sh/Rh Coil Spool Piece Changing , Pr 06: Coil Lifting For Attending Puncture And Positioning Back , Pr 07: Preparatory Works To Attend Water Wall Puncture By Window Technique , Pr 08: Attending Puncture Using Window Technique : Preparation Of Spool, Windows And Welding Per Spool , Pr 09: Water Wall Spool Piece Changing And Normalizing During Shut Down , Pr 10: Preparation Of Bends For Used As Spools , Pr 11: Preparatory Works To Replace End Cassets,Anti Vibration Plate,Protection Shield. , Pr 12: Removal And Replacement Of End Cassets, Anti Vibration Plates, Protection Shield. , Pr 13: Replacing Spool Of One Number Of T91 Size 38 Mm , Pr 14: Erection Of Scaffolding And Platform For Erecting Sky Climber , Pr 15: Sky Climber Transportation - 16 Meters / 12 Meter , Pr 16: Sky Climber Erection And Dismantling - 16 M/ 12 M , Pr 17: Operation Of Sky Climbers - Man Shift , Pr 18: Changeover Of Sky Climbers , Pr 19: Preventive Maintenance Of Sky Climber , Pr 20: Cleaning Of Sh3 Coils . , Pr 21: Cleaning Of Rh Coils , Pr 22: Cleaning Of Evaporator Coils - 6208Sqm , Pr 23: Cleaning Of Eco Coils - 22920Sqm , Pr 24: Buckstay Cleaning , Pr 25: Checking Of Tightness Of Bolts And Nuts, Studs Of Buckstay, Water Wall Suspension And Scw , Pr 26: Buck Stay Pin And Furnance Guide Rectification , Pr 27: Welding Of Fin Plate With Waterwall / Scw Tube , Pr 28: Replacement/Repair Of Cap Of Nozzle In Combustors,Fbhe,Seal Pot And Ash Coolers.( Ss Material) , Pr 29: Replacement/Repair Of Guide Pipe And Nozzle Assembly In Combustors,Fbhe,Seal Pot And Ash Coolers.( Ss Material) , Pr 30: Opening And Closing Of Manhole Doors - Bolted Type.(Back Pass And Wind Box) , Pr 31: Oh Of Spring Loaded Sv In Ms, Hrh, Drum,Crh, Erv , Pr 32: Oh Of Spring Loaded Sv In Ast, Ssb, Cbd, Scaph And Floating The Respective Valves , Pr 33: Oh Of Air Assisted Safety Valves In Ms Including Floating Of Sv , Pr 34: Oh Of Air Assisted Sv Control Device , Pr 35: Floating Of Sv In Ms, Hrh, Drum,Crh. , Pr 36: Erection Of Temp Platforms For Creep Measurement In Mst/Hrh Piping , Pr 37: Inspection And Checking The Reading Of Pipe Line Supports , Pr 38: Maintenance Of Supports - Min Adjustments Of Displacements , Pr 39: Maintenance Of Supports - Major Rectification , Pr 40: Boiler Drum / Cbd / Ibd/Scaph / Yard Condesate Tank Inspection , Pr 41: Insertion Of Ptd In Hrh, Crh And Removal After Hydrotest , Pr 42: Nozzle Inspection In Sh / Rh Spray Systems Per Occasion , Pr 43: Cleaning Of Prd In S Ling Station , Pr 44: Oh Of S Le Cooler In S Ling Station , Pr 45: Cleaning Of Turbo Separators . , Pr 46: Drum Gauge Glass Replacement , Pr 47: Fbhe Coil Support Dog Bone Rectification , Pr 48: Fbhe Hanger Tube & Coil Support Ss Block Replacement , Pr 49: Radiography Testing Of Weld Joints , Pr 50: Assistance For Radiography Testing , Pr 51: Assistance For Stress Relieving Of Hp Parts / Machine , Pr 52: Water Washing Of Sh, Rh, Evaporator & Eco Coils In Backpass , Pr 53: Welding Of Anchors On Tubes For Refractory Work . , Pr 54: Tube Thickness / Erosion Checking Assistance , Pr 55: Fbhe Dog Bone Replacement , Pr 56: Fbhe Dog Bone Pin Replacement , Pr 57: Fbhe Coil Separator Cl /Sleeve /Thermopad Fabrication And Fixing , Pr 58: Hydrotest Pump Mobilization And Assistance For Hydrotest Including Gagging. , Pr 59: Safety Valve Vent Pipe /Tray Rectification. , Pr 60: Combustor Pent House Inspection / Cleaning Near Roof Header To Check Bed Material Erosion. , Pr 61: Opening And Closing Of Manhole Doors - Bolted Type With Brick. (Combustor,Fbhe,Cyclone Ash Cooler ) , Pr 62: Fbhe Hanger Tube Ss Block Welding (6 Pieces) , Pr 63: Eroded Fin Metal Built Up For The Purpose Of Metal Spray In Kick Off Zone , Pr 64: Eroded Tube Metal Built Up For The Purpose Of Metal Spray In Kick Off Zone , Pr 65: Providing Ss Half Sleeves Both Sides Of A Tube And Joining The Ss Sleeves , Pr 66: Fbhe Connector Plate Rc Work , Pr 67: Fabrication Of Tube End Sleeve From Tube , Pr 68: Fabrication Of Fbhe End Plate. , Pr 69: Hydrotest Inspection Including Gagging. , Pr 070: Cleaning Of Taph Coils , Pr 071: Stress Relieving Of Weld Joints , Pr 072: Cleaning And Servicing Of Hanger And Support , Pr 073: Fbhe/Combustor/Backpass Coil Inspection , Rsb001: Removal And Replacement Of Stuffing Box Packings , Rsb002: Rectification / Replacement Of Lance Tube , Rsb003: Removal And Replacement Of Gear Box , Rsb004: Preventive Mtce/ Cleaning &Lubrication Of Rotating Parts , Rsb005: Replacement Of Nozzles , Rsb006: Attending Flange Leaks , Rsb007: Replacement Coupling/Spider , Rsb 008: Servicing / Overhauling Of Raph Ssb. , Rsb 009: Repairing/Servicing And Refixing Of Raph Poppet Valve. , Ssb 001: Removal And Replacement Of Stuffing Box Packings , Ssb 002: Removal And Replacement Of Feed Tube Packings/ Lubrication , Ssb 003: Removal And Replacement Of Valve Flange Gaskets/Gland Packings , Ssb 004: Retraction Of Stuck Up Blower , Ssb 005: Removal And Replacement Of Lance Tube , Ssb 006: Repairing/Reconditioning Of Drive Units,. , Ssb 007: Replacement Of Nozzles , Ssb 008: Rectification/Reconditioning And Reassembly Of Carriage Unit. , Ssb 009: Preventive Mtce/ Cleaning &Lubrication Of Rotating Parts , Ssb 010: Removal And Replacement Of Gear Box/Carriage Unit , Ssb 011: Removal & Rectification And Refixing Of Stuffing Box , Ssb 012: Sb-Mouth Chock Removal For Lance Tube , Ssb 013: Control Valve - Changing Gland Packing , Ssb014: Replacement Of Valves In Ssb & Rsb System , Ssb 015: Servicing / Overhauling Of Bp Ssb. , Ssb 016: Repairing/Servicing And Refixing Of Bp Ssb Poppet Valve. , Val 01: Removal Of Gland Packings And Replacing With New Packings , Val 02: Bush Assembly Cleaning And Greasing And Changing Of Bush Bearings And Pads For Both Hov And Mov Of Size Up To Dn 150 Mm , Val 03: Bush Assembly Cleaning And Greasing And Changing Of Bush Bearings And Pads In Necessary For Both Hov And Mov Of Size Above Dn 150 Mm , Val 04: Removal, Laping And Changing Of Valve Internals And Reassembly Of Hov Including Nrv , Val 05: Removal / Changing Of Valve Internals And (Lapping If Necessary) And Reassembly Of Mov Of Sizes Upto Dn 150 Mm , Val 06: Removal ,Lapping, Changing Of Valve Internals And Reassembly Of Mov Of Sizes Above Dn 150 Mm , Val 07: Cleaning And Greasing Of Hov And Mov To Ease Mechanical Hardness And Operational Difficulties , Val 08: Replacing The Old/ Defective Valves With New Valves Of Sizes Up To Dn 80 Mm , Val 09: Replacing The Old/ Defective Valves With New Valves Of Sizes Above Dn 80 Mm , Val 10: Removal And Replacement Of Flange Gaskets And Manual Gaskets Of Sizes Up To Dn 80 Mm , Val 11: Removal And Replacement Of Flange Gaskets And Manual Gaskets, Drum Man Hole Gaskets Of Sizes Above Dn 80 Mm , Val 12: On Line Tightening Of Gland Packing And Flange Packing , Val 13: Rectification Of Punctures In Pipe Line , Replacement Of Eroded / Corroded Lines / Rerouting And Modification Of Pipe Lines - Preparatory Works , Val 14: Do Spool Piece Changing 38 Mm And Below , Val 15: Do Spool Piece Changing 39 To 80 Mm And Below , Val 16: Do Spool Piece Changing 81Mm And Above , Val 17: Welding In Valve Maintenace And Pressure Parts Allied Works By Ibr Qualified Welder - Joints 38 Mm And Below , Val 18: Welding In Valve Maintenance And Pressure Parts Allied Works By Ibr Qualified Welder - Joints 39 Mm And Above , Val 19: Replacement Of Cooling Water Hose , Val 20: Gland Replacement Of Spiess Valve , Val 21: Servicing / Overhauling Of Sealpotspiess Valve Assembly. , Val 22: Servicing / Overhauling Of Ash Cooler Spiess Valve Assembly. , Val 23: Ensuring Freeness Of Operation Of Knife Edge Valve , Val 24: Repairing/Servicing And Refixing Of Knife Edge Valve. , Val 25: Fixing Of Knife Edge Valve. , Val 26: Spiess Valve Flange Gasket Replacement , Val 27: Spiess Valve Stem Bend Rectification , Val 28: Spiess Valve Coupler Bolt Replacement , Val 29: Inspection And Cleaning Of Spiess Valve , Val 30: Metalizing Of Eroded Spiess Valve Lance Tip/Lance Tube /Collars , Val31: Valve On Line Gland Leak Arresting , Val32: On Line Leak Arresting Of Valve Bonnet Leak / Flange Leak(12 Bolts) , Val33: On Line Leak Arresting Of Boiler Feed Control Station / Similar Valves Having Pressure Seal Bonnet. , Val 34: Spiess Valve Preventive Maintenance , Val 35: Retraction Of Stuck Up Spiess Valve , Val36: Inspection And Cleaning Of Spray Station / Feed Control Station Valve , Val37: Servicing / Overhauling Of Ebd /Cbd Valve , Val38: Desh/Fcs/M S Stop Valve/Start-Up Vent Valve Servicing/Overhauling , Stdr01: Transportation Of Steel From Pcs To Tsii Expn. Boiler Mtce Stores. (Old Contract) , Stdr02: Transportation Of Insulation Wool Materials/ Refractory Bricks/ Packing Ropes Etc., From Pcs To Ts-Ii Expn Boiler Mtce. Stores. (Old Contract) , Stdr03: Transportation Of Material From Tsii / Bhel Yard To Tsii Expn.
BOQ
| Sl. No. | Item Title | Item Description |
| 1 | INS 001: Scaffolding -0-15 m Height | INS 001: Scaffolding -0-15 m Height |
| 2 | INS 002: Scaffolding -15- 22m Height | INS 002: Scaffolding -15- 22m Height |
| 3 | INS 003: Scaffolding-22-54 m Height | INS 003: Scaffolding-22-54 m Height |
| 4 | INS 004: Providing lagging up to 60 mm thickness | INS 004: Providing lagging up to 60 mm thickness |
| 5 | INS 005: Providing lagging - More than60mm and up to 120 mm thick | INS 005: Providing lagging - More than60mm and up to 120 mm thick |
| 6 | INS 006: Providing lagging - More than 120 mm up to180 mm thick | INS 006: Providing lagging - More than 120 mm up to180 mm thick |
| 7 | INS 007: Providing lagging - More than 180 mm thick | INS 007: Providing lagging - More than 180 mm thick |
| 8 | INS 009: Providing sheeting | INS 009: Providing sheeting |
| 9 | INS 010: Sheeting and lagging removal | INS 010: Sheeting and lagging removal |
| 10 | MEJ01: Repair/part Replacement of MEJs | MEJ01: Repair/part Replacement of MEJs |
| 11 | MEJ02: MEJ fabrication 2 lobes | MEJ02: MEJ fabrication 2 lobes |
| 12 | MEJ03: Sealpot return to Combustor MEJ replacement | MEJ03: Sealpot return to Combustor MEJ replacement |
| 13 | MEJ04: Combustor to Ash cooler MEJ replacement | MEJ04: Combustor to Ash cooler MEJ replacement |
| 14 | MEJ05: Ash cooler vent / SP duct MEJ replacement | MEJ05: Ash cooler vent / SP duct MEJ replacement |
| 15 | NMEJ01: NMEJ patch up work. | NMEJ01: NMEJ patch up work. |
| 16 | NMEJ02: Inspection and external cleaning of NMEJ/MEJ | NMEJ02: Inspection and external cleaning of NMEJ/MEJ |
| 17 | NMEJ03: Preparatory works for NMEJ replacement & scaffolding. | NMEJ03: Preparatory works for NMEJ replacement & scaffolding. |
| 18 | NMEJ04: NMEJ removal and Laying in cyclone ,FBHE ,Back pass I/L replacement | NMEJ04: NMEJ removal and Laying in cyclone ,FBHE ,Back pass I/L replacement |
| 19 | NMEJ05: Providing NMEJ joint in cyclone ,FBHE ,Back pass I/L | NMEJ05: Providing NMEJ joint in cyclone ,FBHE ,Back pass I/L |
| 20 | NMEJ06: NMEJ removal and laying in Economizer duct for replacement | NMEJ06: NMEJ removal and laying in Economizer duct for replacement |
| 21 | NMEJ07: Providing NMEJ joint in Economizer duct | NMEJ07: Providing NMEJ joint in Economizer duct |
| 22 | NMEJ08: Providing protective hood over NMEJ / MEJ | NMEJ08: Providing protective hood over NMEJ / MEJ |
| 23 | PLST01: Removal and re erection of grate drain pipes. | PLST01: Removal and re erection of grate drain pipes. |
| 24 | PLST02: Platform / Structural works | PLST02: Platform / Structural works |
| 25 | PLST03: Plate cutting for Refractory inspection with anchors and welding with new plate 300 X 300 mm after refractory filling. | PLST03: Plate cutting for Refractory inspection with anchors and welding with new plate 300 X 300 mm after refractory filling. |
| 26 | PLST04: Plate cutting for Refractory inspection /eroded plates with anchors and welding with new plate 1000 X 1000 mm after anchor extension and refractory filling. | PLST04: Plate cutting for Refractory inspection /eroded plates with anchors and welding with new plate 1000 X 1000 mm after anchor extension and refractory filling. |
| 27 | PLST05: Welding of cracks in FBHE / Cyclone / Seal boxes /Wind boxes in running meters | PLST05: Welding of cracks in FBHE / Cyclone / Seal boxes /Wind boxes in running meters |
| 28 | PLST06: Preparatory works for inspection /welding of cracks in FBHE / Cyclone / Seal boxes /wind boxes | PLST06: Preparatory works for inspection /welding of cracks in FBHE / Cyclone / Seal boxes /wind boxes |
| 29 | PLST07: Bed material leak on line arresting 300 X 300 mm box | PLST07: Bed material leak on line arresting 300 X 300 mm box |
| 30 | PLST08: Providing cooling fan / spray system in hot refractory area. | PLST08: Providing cooling fan / spray system in hot refractory area. |
| 31 | PLST09: Man power assistance for drawal of spares from PCS / TPS-II expansion sub stores | PLST09: Man power assistance for drawal of spares from PCS / TPS-II expansion sub stores |
| 32 | PLST10: Thermowell replacement in Combustor/FBHE/Cyclone/SP/BP. | PLST10: Thermowell replacement in Combustor/FBHE/Cyclone/SP/BP. |
| 33 | PLST11: Curved Plate bending for cyclone and ducts | PLST11: Curved Plate bending for cyclone and ducts |
| 34 | PLST12: Return leg Sliding piece retainer plate repair / welding | PLST12: Return leg Sliding piece retainer plate repair / welding |
| 35 | PLST13: Lifting of fallen vortex finder from cone bottom to inlet duct level. | PLST13: Lifting of fallen vortex finder from cone bottom to inlet duct level. |
| 36 | PLST14: Cutting of fallen vortex finder / occasion. | PLST14: Cutting of fallen vortex finder / occasion. |
| 37 | PLST15: Cutting of one no damaged 253 MA support leg of vortex finder | PLST15: Cutting of one no damaged 253 MA support leg of vortex finder |
| 38 | PLST16: Preparation for vortex finder support,Alignment for one number . | PLST16: Preparation for vortex finder support,Alignment for one number . |
| 39 | PLST17: Welding of support leg with preheating | PLST17: Welding of support leg with preheating |
| 40 | PLST18: Fabrication of hanger bracket and butt welding with old bracket. | PLST18: Fabrication of hanger bracket and butt welding with old bracket. |
| 41 | PLST19: Fabrication of support Leg per number | PLST19: Fabrication of support Leg per number |
| 42 | PLST20: Fabrication of support hanger box per number | PLST20: Fabrication of support hanger box per number |
| 43 | PLST21: Erection of new vortex finder | PLST21: Erection of new vortex finder |
| 44 | PLST22: Bed material leak on line arresting 1000 X 1000 mm box | PLST22: Bed material leak on line arresting 1000 X 1000 mm box |
| 45 | PLST23: Bed material leak on line arresting with cera wool and sodium silicate | PLST23: Bed material leak on line arresting with cera wool and sodium silicate |
| 46 | PLST24: Platform work | PLST24: Platform work |
| 47 | PR 01: Preparatory works to attend hanger tube puncture inside the Pent house of Back pass and punctures in SCW and in SH3 , RH2, evaporator and Economizer | PR 01: Preparatory works to attend hanger tube puncture inside the Pent house of Back pass and punctures in SCW and in SH3 , RH2, evaporator and Economizer |
| 48 | PR 02: DO spool piece changing non T91 | PR 02: DO spool piece changing non T91 |
| 49 | PR 03: Pin Hole puncture/ crack / dent for carbon and alloy steel | PR 03: Pin Hole puncture/ crack / dent for carbon and alloy steel |
| 50 | PR 04: Preparatory works to attend tube puncture in FBHE of SH / RH coils | PR 04: Preparatory works to attend tube puncture in FBHE of SH / RH coils |
| 51 | PR 05: FBHE SH/RH coil spool piece changing | PR 05: FBHE SH/RH coil spool piece changing |
| 52 | PR 06: Coil lifting for attending puncture and positioning back | PR 06: Coil lifting for attending puncture and positioning back |
| 53 | PR 07: Preparatory Works to attend water wall puncture by window technique | PR 07: Preparatory Works to attend water wall puncture by window technique |
| 54 | PR 08: Attending puncture using window technique : preparation of spool, windows and welding per spool | PR 08: Attending puncture using window technique : preparation of spool, windows and welding per spool |
| 55 | PR 09: Water wall spool piece Changing and normalizing during shut down | PR 09: Water wall spool piece Changing and normalizing during shut down |
| 56 | PR 10: Preparation of bends for used as spools | PR 10: Preparation of bends for used as spools |
| 57 | PR 11: Preparatory works to replace End cassets,Anti vibration plate,Protection shield. | PR 11: Preparatory works to replace End cassets,Anti vibration plate,Protection shield. |
| 58 | PR 12: Removal and replacement of End cassets, Anti vibration plates, protection shield. | PR 12: Removal and replacement of End cassets, Anti vibration plates, protection shield. |
| 59 | PR 13: Replacing spool of one number of T91 size 38 mm | PR 13: Replacing spool of one number of T91 size 38 mm |
| 60 | PR 14: Erection of scaffolding and platform for erecting sky climber | PR 14: Erection of scaffolding and platform for erecting sky climber |
| 61 | PR 15: Sky climber transportation - 16 meters / 12 meter | PR 15: Sky climber transportation - 16 meters / 12 meter |
| 62 | PR 16: Sky climber erection and dismantling - 16 m/ 12 m | PR 16: Sky climber erection and dismantling - 16 m/ 12 m |
| 63 | PR 17: Operation of Sky climbers - man shift | PR 17: Operation of Sky climbers - man shift |
| 64 | PR 18: Changeover of sky climbers | PR 18: Changeover of sky climbers |
| 65 | PR 19: Preventive maintenance of sky climber | PR 19: Preventive maintenance of sky climber |
| 66 | PR 20: Cleaning of SH3 coils . | PR 20: Cleaning of SH3 coils . |
| 67 | PR 21: Cleaning of RH coils | PR 21: Cleaning of RH coils |
| 68 | PR 22: Cleaning of evaporator coils - 6208Sqm | PR 22: Cleaning of evaporator coils - 6208Sqm |
| 69 | PR 23: Cleaning of ECO coils - 22920Sqm | PR 23: Cleaning of ECO coils - 22920Sqm |
| 70 | PR 24: Buckstay cleaning | PR 24: Buckstay cleaning |
| 71 | PR 25: Checking of tightness of bolts and Nuts, studs of buckstay, Water wall suspension and SCW | PR 25: Checking of tightness of bolts and Nuts, studs of buckstay, Water wall suspension and SCW |
| 72 | PR 26: Buck stay pin and furnance guide rectification | PR 26: Buck stay pin and furnance guide rectification |
| 73 | PR 27: Welding of fin plate with waterwall / scw tube | PR 27: Welding of fin plate with waterwall / scw tube |
| 74 | PR 28: Replacement/Repair of cap of nozzle in Combustors,FBHE,Seal pot and Ash coolers.( SS material) | PR 28: Replacement/Repair of cap of nozzle in Combustors,FBHE,Seal pot and Ash coolers.( SS material) |
| 75 | PR 29: Replacement/Repair of guide pipe and nozzle assembly in Combustors,FBHE,Seal pot and Ash coolers.( SS material) | PR 29: Replacement/Repair of guide pipe and nozzle assembly in Combustors,FBHE,Seal pot and Ash coolers.( SS material) |
| 76 | PR 30: Opening and closing of manhole doors - Bolted type.(Back pass and wind box) | PR 30: Opening and closing of manhole doors - Bolted type.(Back pass and wind box) |
| 77 | PR 31: OH of Spring loaded SV in MS, HRH, DRUM,CRH, ERV | PR 31: OH of Spring loaded SV in MS, HRH, DRUM,CRH, ERV |
| 78 | PR 32: OH of Spring loaded SV in AST, SSB, CBD, SCAPH and floating the respective valves | PR 32: OH of Spring loaded SV in AST, SSB, CBD, SCAPH and floating the respective valves |
| 79 | PR 33: OH of Air assisted safety valves in MS including floating of SV | PR 33: OH of Air assisted safety valves in MS including floating of SV |
| 80 | PR 34: OH of Air assisted SV Control Device | PR 34: OH of Air assisted SV Control Device |
| 81 | PR 35: Floating of SV in MS, HRH, DRUM,CRH. | PR 35: Floating of SV in MS, HRH, DRUM,CRH. |
| 82 | PR 36: Erection of temp platforms for creep measurement in MST/HRH piping | PR 36: Erection of temp platforms for creep measurement in MST/HRH piping |
| 83 | PR 37: Inspection and checking the reading of pipe line supports | PR 37: Inspection and checking the reading of pipe line supports |
| 84 | PR 38: Maintenance of supports - min adjustments of displacements | PR 38: Maintenance of supports - min adjustments of displacements |
| 85 | PR 39: Maintenance of supports - major rectification | PR 39: Maintenance of supports - major rectification |
| 86 | PR 40: Boiler Drum / CBD / IBD/SCAPH / YARD CONDESATE TANK Inspection | PR 40: Boiler Drum / CBD / IBD/SCAPH / YARD CONDESATE TANK Inspection |
| 87 | PR 41: Insertion of PTD in HRH, CRH and removal after Hydrotest | PR 41: Insertion of PTD in HRH, CRH and removal after Hydrotest |
| 88 | PR 42: Nozzle Inspection in SH / RH spray systems per occasion | PR 42: Nozzle Inspection in SH / RH spray systems per occasion |
| 89 | PR 43: Cleaning of PRD in Sampling station | PR 43: Cleaning of PRD in Sampling station |
| 90 | PR 44: OH of sample cooler in Sampling station | PR 44: OH of sample cooler in Sampling station |
| 91 | PR 45: Cleaning of Turbo Separators . | PR 45: Cleaning of Turbo Separators . |
| 92 | PR 46: Drum gauge glass replacement | PR 46: Drum gauge glass replacement |
| 93 | PR 47: FBHE coil support Dog Bone rectification | PR 47: FBHE coil support Dog Bone rectification |
| 94 | PR 48: FBHE Hanger tube & coil support SS block replacement | PR 48: FBHE Hanger tube & coil support SS block replacement |
| 95 | PR 49: Radiography testing of weld joints | PR 49: Radiography testing of weld joints |
| 96 | PR 50: Assistance for Radiography testing | PR 50: Assistance for Radiography testing |
| 97 | PR 51: Assistance for Stress relieving of HP parts / machine | PR 51: Assistance for Stress relieving of HP parts / machine |
| 98 | PR 52: Water washing of SH, RH, Evaporator & Eco coils in Backpass | PR 52: Water washing of SH, RH, Evaporator & Eco coils in Backpass |
| 99 | PR 53: Welding of anchors on tubes for refractory work . | PR 53: Welding of anchors on tubes for refractory work . |
| 100 | PR 54: Tube thickness / erosion checking assistance | PR 54: Tube thickness / erosion checking assistance |
| 101 | PR 55: FBHE dog bone replacement | PR 55: FBHE dog bone replacement |
| 102 | PR 56: FBHE dog bone pin replacement | PR 56: FBHE dog bone pin replacement |
| 103 | PR 57: FBHE coil separator clamp/sleeve /thermopad fabrication and fixing | PR 57: FBHE coil separator clamp/sleeve /thermopad fabrication and fixing |
| 104 | PR 58: Hydrotest pump mobilization and assistance for hydrotest including gagging. | PR 58: Hydrotest pump mobilization and assistance for hydrotest including gagging. |
| 105 | PR 59: Safety valve vent pipe /tray rectification. | PR 59: Safety valve vent pipe /tray rectification. |
| 106 | PR 60: Combustor pent house inspection / cleaning near roof header to check bed material erosion. | PR 60: Combustor pent house inspection / cleaning near roof header to check bed material erosion. |
| 107 | PR 61: Opening and closing of manhole doors - Bolted type with brick. (Combustor,FBHE,cyclone Ash cooler ) | PR 61: Opening and closing of manhole doors - Bolted type with brick. (Combustor,FBHE,cyclone Ash cooler ) |
| 108 | PR 62: FBHE Hanger tube SS block welding (6 pieces) | PR 62: FBHE Hanger tube SS block welding (6 pieces) |
| 109 | PR 63: Eroded Fin metal built up for the purpose of metal spray in kick off zone | PR 63: Eroded Fin metal built up for the purpose of metal spray in kick off zone |
| 110 | PR 64: Eroded tube metal built up for the purpose of metal spray in kick off zone | PR 64: Eroded tube metal built up for the purpose of metal spray in kick off zone |
| 111 | PR 65: Providing SS half sleeves both sides of a tube and joining the SS sleeves | PR 65: Providing SS half sleeves both sides of a tube and joining the SS sleeves |
| 112 | PR 66: FBHE connector plate RC work | PR 66: FBHE connector plate RC work |
| 113 | PR 67: Fabrication of tube end sleeve from tube | PR 67: Fabrication of tube end sleeve from tube |
| 114 | PR 68: Fabrication of FBHE end plate. | PR 68: Fabrication of FBHE end plate. |
| 115 | PR 69: Hydrotest Inspection including gagging. | PR 69: Hydrotest Inspection including gagging. |
| 116 | PR 070: Cleaning of TAPH coils | PR 070: Cleaning of TAPH coils |
| 117 | PR 071: Stress relieving of weld joints | PR 071: Stress relieving of weld joints |
| 118 | PR 072: Cleaning and Servicing of hanger and support | PR 072: Cleaning and Servicing of hanger and support |
| 119 | PR 073: FBHE/Combustor/Backpass coil inspection | PR 073: FBHE/Combustor/Backpass coil inspection |
| 120 | RSB001: Removal and replacement of stuffing box packings | RSB001: Removal and replacement of stuffing box packings |
| 121 | RSB002: Rectification / replacement of lance tube | RSB002: Rectification / replacement of lance tube |
| 122 | RSB003: Removal and replacement of gear box | RSB003: Removal and replacement of gear box |
| 123 | RSB004: Preventive Mtce/ Cleaning &lubrication of rotating parts | RSB004: Preventive Mtce/ Cleaning &lubrication of rotating parts |
| 124 | RSB005: Replacement of nozzles | RSB005: Replacement of nozzles |
| 125 | RSB006: Attending flange leaks | RSB006: Attending flange leaks |
| 126 | RSB007: Replacement coupling/spider | RSB007: Replacement coupling/spider |
| 127 | RSB 008: Servicing / Overhauling of RAPH SSB. | RSB 008: Servicing / Overhauling of RAPH SSB. |
| 128 | RSB 009: Repairing/Servicing and Refixing of RAPH poppet valve. | RSB 009: Repairing/Servicing and Refixing of RAPH poppet valve. |
| 129 | SSB 001: Removal and replacement of stuffing box packings | SSB 001: Removal and replacement of stuffing box packings |
| 130 | SSB 002: Removal and replacement of Feed tube packings/ lubrication | SSB 002: Removal and replacement of Feed tube packings/ lubrication |
| 131 | SSB 003: Removal and replacement of valve flange gaskets/gland packings | SSB 003: Removal and replacement of valve flange gaskets/gland packings |
| 132 | SSB 004: Retraction of stuck up blower | SSB 004: Retraction of stuck up blower |
| 133 | SSB 005: Removal and replacement of lance tube | SSB 005: Removal and replacement of lance tube |
| 134 | SSB 006: Repairing/Reconditioning of drive units,. | SSB 006: Repairing/Reconditioning of drive units,. |
| 135 | SSB 007: Replacement of nozzles | SSB 007: Replacement of nozzles |
| 136 | SSB 008: Rectification/Reconditioning and reassembly of Carriage unit. | SSB 008: Rectification/Reconditioning and reassembly of Carriage unit. |
| 137 | SSB 009: Preventive Mtce/ Cleaning &lubrication of rotating parts | SSB 009: Preventive Mtce/ Cleaning &lubrication of rotating parts |
| 138 | SSB 010: Removal and replacement of gear box/carriage unit | SSB 010: Removal and replacement of gear box/carriage unit |
| 139 | SSB 011: Removal & rectification and refixing of stuffing box | SSB 011: Removal & rectification and refixing of stuffing box |
| 140 | SSB 012: SB-Mouth chock removal for lance tube | SSB 012: SB-Mouth chock removal for lance tube |
| 141 | SSB 013: Control Valve - Changing gland packing | SSB 013: Control Valve - Changing gland packing |
| 142 | SSB014: Replacement of valves in SSB & RSB system | SSB014: Replacement of valves in SSB & RSB system |
| 143 | SSB 015: Servicing / Overhauling of BP SSB. | SSB 015: Servicing / Overhauling of BP SSB. |
| 144 | SSB 016: Repairing/Servicing and Refixing of BP SSB poppet valve. | SSB 016: Repairing/Servicing and Refixing of BP SSB poppet valve. |
| 145 | VAL 01: Removal of gland packings and replacing with new packings | VAL 01: Removal of gland packings and replacing with new packings |
| 146 | VAL 02: Bush assembly cleaning and greasing and changing of bush bearings and pads for both HOV and MOV of size up to DN 150 mm | VAL 02: Bush assembly cleaning and greasing and changing of bush bearings and pads for both HOV and MOV of size up to DN 150 mm |
| 147 | VAL 03: Bush assembly cleaning and greasing and changing of bush bearings and pads in necessary for both HOV and MOV of size above DN 150 mm | VAL 03: Bush assembly cleaning and greasing and changing of bush bearings and pads in necessary for both HOV and MOV of size above DN 150 mm |
| 148 | VAL 04: Removal, laping and changing of valve internals and reassembly of HOV including NRV | VAL 04: Removal, laping and changing of valve internals and reassembly of HOV including NRV |
| 149 | VAL 05: Removal / changing of valve internals and (Lapping if necessary) and reassembly of MOV of sizes upto DN 150 mm | VAL 05: Removal / changing of valve internals and (Lapping if necessary) and reassembly of MOV of sizes upto DN 150 mm |
| 150 | VAL 06: Removal ,lapping, changing of valve internals and reassembly of MOV of sizes above DN 150 mm | VAL 06: Removal ,lapping, changing of valve internals and reassembly of MOV of sizes above DN 150 mm |
| 151 | VAL 07: Cleaning and greasing of HOV and MOV to ease mechanical Hardness and operational difficulties | VAL 07: Cleaning and greasing of HOV and MOV to ease mechanical Hardness and operational difficulties |
| 152 | VAL 08: Replacing the old/ defective valves with new valves of sizes up to DN 80 mm | VAL 08: Replacing the old/ defective valves with new valves of sizes up to DN 80 mm |
| 153 | VAL 09: Replacing the old/ defective valves with new valves of sizes above DN 80 mm | VAL 09: Replacing the old/ defective valves with new valves of sizes above DN 80 mm |
| 154 | VAL 10: Removal and replacement of flange gaskets and manual gaskets of sizes up to DN 80 mm | VAL 10: Removal and replacement of flange gaskets and manual gaskets of sizes up to DN 80 mm |
| 155 | VAL 11: Removal and replacement of flange gaskets and manual gaskets, Drum man Hole gaskets of sizes above DN 80 mm | VAL 11: Removal and replacement of flange gaskets and manual gaskets, Drum man Hole gaskets of sizes above DN 80 mm |
| 156 | VAL 12: on line tightening of gland packing and flange packing | VAL 12: on line tightening of gland packing and flange packing |
| 157 | VAL 13: Rectification of punctures in pipe line , replacement of eroded / corroded lines / rerouting and modification of pipe lines - preparatory works | VAL 13: Rectification of punctures in pipe line , replacement of eroded / corroded lines / rerouting and modification of pipe lines - preparatory works |
| 158 | VAL 14: DO spool piece changing 38 mm and below | VAL 14: DO spool piece changing 38 mm and below |
| 159 | VAL 15: DO spool piece changing 39 to 80 mm and below | VAL 15: DO spool piece changing 39 to 80 mm and below |
| 160 | VAL 16: DO spool piece changing 81mm and above | VAL 16: DO spool piece changing 81mm and above |
| 161 | VAL 17: Welding in valve maintenace and pressure parts allied works by IBR qualified welder - joints 38 mm and below | VAL 17: Welding in valve maintenace and pressure parts allied works by IBR qualified welder - joints 38 mm and below |
| 162 | VAL 18: Welding in valve maintenance and pressure parts allied works by IBR qualified welder - joints 39 mm and above | VAL 18: Welding in valve maintenance and pressure parts allied works by IBR qualified welder - joints 39 mm and above |
| 163 | VAL 19: Replacement of cooling water Hose | VAL 19: Replacement of cooling water Hose |
| 164 | VAL 20: Gland replacement of Spiess valve | VAL 20: Gland replacement of Spiess valve |
| 165 | VAL 21: Servicing / Overhauling of SealpotSpiess Valve Assembly. | VAL 21: Servicing / Overhauling of SealpotSpiess Valve Assembly. |
| 166 | VAL 22: Servicing / Overhauling of Ash cooler Spiess Valve Assembly. | VAL 22: Servicing / Overhauling of Ash cooler Spiess Valve Assembly. |
| 167 | VAL 23: Ensuring Freeness of Operation of Knife Edge Valve | VAL 23: Ensuring Freeness of Operation of Knife Edge Valve |
| 168 | VAL 24: Repairing/Servicing and Refixing of Knife Edge valve. | VAL 24: Repairing/Servicing and Refixing of Knife Edge valve. |
| 169 | VAL 25: Fixing of Knife Edge valve. | VAL 25: Fixing of Knife Edge valve. |
| 170 | VAL 26: Spiess valve flange gasket replacement | VAL 26: Spiess valve flange gasket replacement |
| 171 | VAL 27: Spiess valve stem bend rectification | VAL 27: Spiess valve stem bend rectification |
| 172 | VAL 28: Spiess valve coupler bolt replacement | VAL 28: Spiess valve coupler bolt replacement |
| 173 | VAL 29: Inspection and cleaning of Spiess valve | VAL 29: Inspection and cleaning of Spiess valve |
| 174 | VAL 30: Metalizing of eroded spiess valve lance tip/lance tube /collars | VAL 30: Metalizing of eroded spiess valve lance tip/lance tube /collars |
| 175 | VAL31: Valve on line gland leak arresting | VAL31: Valve on line gland leak arresting |
| 176 | VAL32: On line leak arresting of Valve bonnet leak / flange leak(12 bolts) | VAL32: On line leak arresting of Valve bonnet leak / flange leak(12 bolts) |
| 177 | VAL33: On line leak arresting of Boiler feed control station / similar valves having pressure seal bonnet. | VAL33: On line leak arresting of Boiler feed control station / similar valves having pressure seal bonnet. |
| 178 | VAL 34: Spiess valve preventive maintenance | VAL 34: Spiess valve preventive maintenance |
| 179 | VAL 35: Retraction of stuck up spiess valve | VAL 35: Retraction of stuck up spiess valve |
| 180 | VAL36: Inspection and cleaning of spray station / feed control station valve | VAL36: Inspection and cleaning of spray station / feed control station valve |
| 181 | VAL37: Servicing / Overhauling of EBD /CBD valve | VAL37: Servicing / Overhauling of EBD /CBD valve |
| 182 | VAL38: DESH/FCS/M S stop valve/Start-up vent valve Servicing/Overhauling | VAL38: DESH/FCS/M S stop valve/Start-up vent valve Servicing/Overhauling |
| 183 | STDR01: Transportation of steel from PCS to TSII expn. Boiler Mtce stores. (OLD CONTRACT) | STDR01: Transportation of steel from PCS to TSII expn. Boiler Mtce stores. (OLD CONTRACT) |
| 184 | STDR02: Transportation of insulation wool materials/ Refractory Bricks/ packing ropes etc., from PCS to TS-II expn Boiler Mtce. stores. (OLD CONTRACT) | STDR02: Transportation of insulation wool materials/ Refractory Bricks/ packing ropes etc., from PCS to TS-II expn Boiler Mtce. stores. (OLD CONTRACT) |
| 185 | STDR03: Transportation of material from TSII / BHEL yard to TSII expn. | STDR03: Transportation of material from TSII / BHEL yard to TSII expn. |
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