Annual Rate Contract For Maintenance Of Boiler Pressure Parts Of Stage I And Stage Ii , Btps Under B And A Dept . , Btps , Wbpdcl Annual Rate Contract For Maintenance Of Boiler Pressure Parts Of Stage I And Stage Ii , Btps Under B And A Dept .
Tender Overview
Project Description
Annual Rate Contract For Maintenance Of Boiler Pressure Parts Of Stage I And Stage Ii , Btps Under B And A Dept . , Btps , Wbpdcl Annual Rate Contract For Maintenance Of Boiler Pressure Parts Of Stage I And Stage Ii , Btps Under B And A Dept . , Btps , Wbpdcl , Maintenence Of Boiler Pr . Parts Stage I Unit Capacity 60Mwx2 , Economiser Tube Joint Tube Od 51 Mm , Thickness 4 . 8 Mm , Material: Sa 210 Gr . C Or Equivalent , Insert At Furnace Wall , Goose Neck S-Pannel & Roof Tube ( 1 Insert = 02 Nos . Joint ) Tube Od: 63 . 5 Mm To 69 . 9 Mm , Thickness From 5 . 1 To 6 . 3 Mm , Material: Sa 210 Gr . A Or Equivalent , Joint At Saturated Screen Roof & Side Wall , Screen Tube , Primary Superheater Tube , Secondary Superheater Tube . ( Od: 63 . 5 Mm , Thickness: 5 Mm Upto 6 . 9 Mm , Material: Sa213t11 Or Equivalnt ) , Insert At Furnace Wall , Goose Neck S-Pannel & Roof Tube ( 1 Insert = 02 Nos . Joint ) Tube Od: 63 . 5 Mm To 69 . 9 Mm , Thickness From 5 . 1 To 6 . 3 Mm , Material: Sa 210 Gr . A Or Equivalent , Joint At Saturated Screen Roof & Side Wall , Screen Tube , Primary Superheater Tube , Secondary Superheater Tube . ( Od: 63 . 5 Mm , Thickness: 5 Mm Upto 6 . 9 Mm , Material: Sa213t11 Or Equivalnt ) , Insert At Furnace Wall , Goose Neck S-Pannel & Roof Tube ( 1 Insert = 02 Nos . Joint ) Tube Od: 63 . 5 Mm To 69 . 9 Mm , Thickness From 5 . 1 To 6 . 3 Mm , Material: Sa 210 Gr . A Or Equivalent , Joint At Saturated Screen Roof & Side Wall , Screen Tube , Primary Superheater Tube , Secondary Superheater Tube . ( Od: 63 . 5 Mm , Thickness: 5 Mm Upto 6 . 9 Mm , Material: Sa213t11 Or Equivalnt ) , Maintenence Of Boiler Pr . Parts Stage Ii Unit Capacity 215 Mwx1 , Lp Water Cleaning Economizer Zone , Psh & Prh , Joint For Lnsertion Of Water Wall Tube , Cage Rear Wall Below Main Cavity & Baffle Wall Tube Below Main Cavity , Size: 63 . 5X5 . 4 , Mat: Bs3059 / 45S2 Or 5A210gr . C , Insertion Joint For Division Wall Tube Size: 82 . 5X7 , Mat: Bs3059 / 45S2; Or Sa210gr . C , Joint For Lnsertion Of Furnace Roof , Cage Rear Wall & Baffle Wall Tube Above Main Cavity , Size: 63 . 5X4 . 8 , Mat: Bs3059 / 620S2 Or Sa213t11 , Joint For Insertion Of Economiser Tube Size: 38 . 1X3 . 6 , Mat: Bs3o59 / 45S2 Or Sa210gr . C , Insertion Joint Of Psh Bottom & Middle Size:57 . 1X6 , Mat: Bs3059 / 620S2 Or Sa213t11 , Joint For Insertion Of Psh Top Bank Tube Tube , Size: 63 . 5X3 . 6 , Mat: Bs3059 / 33S2 Or Sa210gr . C , Insertion Joint Of Prh Bottom & Middle Size: 57X3 . 2 , Mat: Bs3059 / 620S2 Or Sa213t11 , Joint For Lnsertion Of Prh Top Bank Tube Size: 57X3 . 2 , Mat: Bs3059 / 620S2 Or Sa213t11 , Joint For Lnsertion Of Plsh And Fsh Inlet Tube , Size: 44 . 5X7 , Mat: Sa213t22 , Joint For Lnsertion Of Fsh & Frh Tube Size: 50 . 8X3 . 6 , Mat: Sa213t91 , Economiser / Psh / Prh Coil Lifting , Inspection Repairing And Fitting With Proper Alignment ( If Required For Preventive Inspection Beyond The Leakage Area ) , Platen Sh , Fsh , Frh Coil Pulling Inspection And Proper Alignment Of Coil And Panel With Clit And Support Welding , Second Pass Scaffolding Per 6 Meter , Common Work For Stage I & Ii , Stress Relieving , Radiography , Lremoval And Refitting Of Refractory , Replacement Of High Pressure Valve Size Upto 2 , Replacement Of High Pressure Line ( 1 / 2 To 4 ) ( Unit Of 01 Number Includes Two Joints ) , Deinsulation & Insulation With Cladding Of Wall , Casing And Pipe And Other Area Of Boiler , Hp Valve Welding From 50 Nb Upto 100 Nb Pipe , Hp Valve Gland Packing Replacement Upto 6 , Hp Valve Servicing Including Gland Packing & Bonnet Seal Replacement Upto 4 , D-Metering Of Boiler Tube At Any Area Of Boiler For Thickness Measurement ( Minimum Survey 150 Nos . / Day ) , Minimum Mobilization Charge If Total Executed Job Value Less Than Rs . 15000 . 00 , Vertical Scaffolding For Approaching Roof Tube / Wall Reheater / Mrh / Platen / Division Panel ( Per 6 Meter Vertical ) For Stage I & For Approaching Furnace / Roof Tube / Pendent Reheater / Platen / Fsh & Division Panel ( Per 6 Meter Vertical ) For Stage Ii , Horizontal Scaffolding For Approaching Platen Sh / Divisional Wall / Scw / Roof Tubes / Furnace ( Per 6 Meter Horizontal ) For Stage I & For Approaching Rh / Platen Sh / Final Sh / Divisional Panel / Scw / Roof Tubes / Furnace ( Per 6 Meter Horizontal ) For Stage Ii , Guard Tube And Guard Plate Removal , Fabrication And Fitting , Build Up In Eroded Tubes As Per Requirement , Repairing Of Skin Casing , Fabrication Of Bends Of Any Degree Of Any Boiler Tube , Fitting And Welding Of Tube Attachment Wherever Require , Membrane Strip Fitting & Welding , Fabrication And Erection Of Steel Items By Ms Plate / Ms Angle / Ms Channel / I Beam Etc . , Boiler Metal Temp Tc & Mounting Replace , Thermowell Replacement In Hp Line , Gst
Corrigendum
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 31-Dec-2020 | Extension of Dates | Date | 08-Jan-2021 |
BOQ
| Sub. :Annual Rate Contract for maintenance of Boiler Pressure Parts of Stage-I and Stage-II, BTPS under B&A Dept., BTPS, WBPDCL | |||||
|---|---|---|---|---|---|
| Sl.No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Maintenence of Boiler Pr. Parts Stage I\nUnit capacity 60MWx2\n | |||
| 2 | 1.01 | ECONOMISER TUBE JOINT\nTube OD 51 mm, Thickness 4. 8 mm, Material: SA 210 GR. C or equivalent\n\n\n | BI01010001010000000000000515BI0100001113 | 15 | NUMBER |
| 3 | 1.02 | INSERT AT FURNACE WALL, GOOSE NECK\nS-PANNEL & ROOF TUBE (1 insert = 02 nos. joint) Tube OD:\n63. 5 mm TO 69. 9 mm, Thickness from 5. 1 to 6. 3 mm, Material: SA 210 GR. A or equivalent\n | BI01010001010000000000000515BI0100001114 | 15 | NUMBER |
| 4 | 1.03 | JOINT AT SATURATED SCREEN\nROOF & SIDE WALL, SCREEN TUBE, PRIMARY SUPERHEATER TUBE, SECONDARY SUPERHEATER TUBE. (OD: 63. 5 mm, Thickness: 5 mm upto 6. 9 mm, Material: SA213T11 OR EQUIVALNT)\n | BI01010001010000000000000515BI0100001115 | 7 | NUMBER |
| 5 | 1.04 | INSERT AT FURNACE WALL, GOOSE NECK\nS-PANNEL & ROOF TUBE (1 insert = 02 nos. joint) Tube OD:\n63. 5 mm TO 69. 9 mm, Thickness from 5. 1 to 6. 3 mm, Material: SA 210 GR. A or equivalent\n | BI01010001010000000000000515BI0100001116 | 7 | NUMBER |
| 6 | 1.05 | JOINT AT SATURATED SCREEN\nROOF & SIDE WALL, SCREEN TUBE, PRIMARY SUPERHEATER TUBE, SECONDARY SUPERHEATER TUBE. (OD: 63. 5 mm, Thickness: 5 mm upto 6. 9 mm, Material: SA213T11 OR EQUIVALNT)\n | BI01010001010000000000000515BI0100001117 | 5 | NUMBER |
| 7 | 1.06 | INSERT AT FURNACE WALL, GOOSE NECK\nS-PANNEL & ROOF TUBE (1 insert = 02 nos. joint) Tube OD:\n63. 5 mm TO 69. 9 mm, Thickness from 5. 1 to 6. 3 mm, Material: SA 210 GR. A or equivalent\n | BI01010001010000000000000515BI0100001118 | 3 | NUMBER |
| 8 | 1.07 | JOINT AT SATURATED SCREEN\nROOF & SIDE WALL, SCREEN TUBE, PRIMARY SUPERHEATER TUBE, SECONDARY SUPERHEATER TUBE. (OD: 63. 5 mm, Thickness: 5 mm upto 6. 9 mm, Material: SA213T11 OR EQUIVALNT)\n | BI01010001010000000000000515BI0100001119 | 6 | NUMBER |
| 9 | 2 | Maintenence of Boiler Pr. parts Stage II\nUnit capacity 215 MWx1\n | BI01010001010000000000000515BI0100001122 | ||
| 10 | 2.01 | LP water Cleaning\nEconomizer Zone, PSH & PRH\n | BI01010001010000000000000515BI0100001123 | 1 | LUMPSUM |
| 11 | 2.02 | Joint for lnsertion of water wall tube,\ncage rear wall below main cavity & baffle wall tube below main cavity, Size: 63. 5X5. 4, Mat: BS3059/45S2 or 5A210Gr. C\n | BI01010001010000000000000515BI0100001124 | 40 | NUMBER |
| 12 | 2.03 | Insertion joint for division wall tube\nSize: 82. 5X7, Mat: BS3059/45S2; or SA210Gr. C\n\n | BI01010001010000000000000515BI0100001125 | 10 | NUMBER |
| 13 | 2.04 | Joint for lnsertion of furnace roof,\ncage rear wall & baffle wall tube above main cavity, Size:\n63. 5X4. 8, Mat: BS3059/620S2 or SA213T11\n | BI01010001010000000000000515BI0100001126 | 20 | NUMBER |
| 14 | 2.05 | Joint for Insertion of economiser tube\nSize: 38. 1X3. 6, Mat: BS3O59/45S2 or SA210Gr. C\n\n | BI01010001010000000000000515BI0100001127 | 70 | NUMBER |
| 15 | 2.06 | Insertion joint of PSH bottom & middle\nSize:57. 1X6, Mat: BS3059/620S2 or SA213T11\n | BI01010001010000000000000515BI0100001128 | 60 | NUMBER |
| 16 | 2.07 | Joint for Insertion of PSH top bank tube\ntube, Size: 63. 5X3. 6, Mat: BS3059/33S2 or\nSA210Gr. C\n | BI01010001010000000000000515BI0100001129 | 20 | NUMBER |
| 17 | 2.08 | Insertion joint of PRH bottom & middle\nSize: 57X3. 2, Mat: BS3059/620S2 or SA213T11\n | BI01010001010000000000000515BI0100001130 | 20 | NUMBER |
| 18 | 2.09 | Joint for lnsertion of PRH top bank tube\nSize: 57X3. 2, Mat: BS3059/620S2 or SA213T11\n | BI01010001010000000000000515BI0100001131 | 8 | NUMBER |
| 19 | 2.1 | Joint for lnsertion of PLSH and FSH inlet tube, Size: 44. 5X7, Mat: SA213T22\n | BI01010001010000000000000515BI0100001132 | 10 | NUMBER |
| 20 | 2.11 | Joint for lnsertion of FSH & FRH tube\nSize: 50. 8X3. 6, Mat: SA213T91\n\n | BI01010001010000000000000515BI0100001133 | 10 | NUMBER |
| 21 | 2.12 | Economiser/PSH/PRH coil lifting,\ninspection repairing and fitting with proper alignment (if required for preventive inspection beyond the leakage area)\n\n | BI01010001010000000000000515BI0100001134 | 10 | NUMBER |
| 22 | 2.13 | Platen SH, FSH, FRH coil pulling\ninspection and proper alignment of coil and panel with clit and support welding\n\n | BI01010001010000000000000515BI0100001135 | 7 | NUMBER |
| 23 | 2.14 | Second pass scaffolding Per 6 Meter\n | BI01010001010000000000000515BI0100001136 | 4 | NUMBER |
| 24 | 3 | Common work for Stage I & II | BI01010001010000000000000515BI0100001137 | ||
| 25 | 3.01 | Stress Relieving | BI01010001010000000000000515BI0100001138 | 5 | DAYS |
| 26 | 3.02 | Radiography\n | BI01010001010000000000000515BI0100001139 | 7 | DAYS |
| 27 | 3.03 | LRemoval and refitting of refractory\n | BI01010001010000000000000515BI0100001140 | 7 | TONNE |
| 28 | 3.04 | Replacement of high pressure valve size upto 2''\n\n\n | BI01010001010000000000000515BI0100001141 | 5 | NUMBER |
| 29 | 3.05 | Replacement of high pressure line\n(1/2'' to 4'' ) (Unit of 01 \"Number\" includes two joints)\n\n | BI01010001010000000000000515BI0100001142 | 10 | NUMBER |
| 30 | 3.06 | Deinsulation & insulation with cladding\nof wall, casing and pipe and other area of boiler\n\n | BI01010001010000000000000515BI0100001143 | 100 | SQUARE METER |
| 31 | 3.07 | HP Valve Welding from 50 NB upto 100 NB\npipe\n\n | BI01010001010000000000000515BI0100001144 | 2 | NUMBER |
| 32 | 3.08 | HP valve gland packing replacement\nupto 6\"\n\n | BI01010001010000000000000515BI0100001145 | 7 | NUMBER |
| 33 | 3.09 | HP valve servicing\nincluding gland packing & bonnet seal replacement upto 4\"\n\n | BI01010001010000000000000515BI0100001146 | 4 | NUMBER |
| 34 | 3.1 | D-metering of boiler tube\nat any area of boiler for thickness measurement (minimum survey 150 nos. /day)\n\n | BI01010001010000000000000515BI0100001147 | 8 | DAYS |
| 35 | 3.11 | Minimum mobilization charge\nif total executed job value less than Rs. 15000. 00\n\n | BI01010001010000000000000515BI0100001148 | 4 | NUMBER |
| 36 | 3.12 | Vertical scaffolding\nfor approaching Roof Tube/ Wall Reheater/ MRH/ Platen/ Division panel (Per 6 Meter Vertical) for Stage I & for approaching Furnace/ Roof Tube/ Pendent Reheater/ Platen/FSH & Division panel (Per 6 Meter Vertical) for Stage II\n\n | BI01010001010000000000000515BI0100001149 | 12 | NUMBER |
| 37 | 3.13 | Horizontal scaffolding for approaching Platen SH/ Divisional wall/ SCW/ Roof Tubes/Furnace (Per 6 Meter horizontal) for Stage I & for approaching RH/ platen SH / Final SH / Divisional Panel/SCW/ Roof Tubes/ Furnace (per 6 meter horizontal)for Stage II\n | BI01010001010000000000000515BI0100001150 | 8 | NUMBER |
| 38 | 3.14 | Guard Tube and Guard Plate\nRemoval, Fabrication and Fitting\n | BI01010001010000000000000515BI0100001151 | 70 | NUMBER |
| 39 | 3.15 | Build up in eroded Tubes\nas per requirement\n\n | BI01010001010000000000000515BI0100001152 | 50 | SQUARE INCH |
| 40 | 3.16 | Repairing of skin casing\n | BI01010001010000000000000515BI0100001153 | 70 | METER |
| 41 | 3.17 | Fabrication of bends of any degree\nof any boiler tube\n\n | BI01010001010000000000000515BI0100001154 | 20 | NUMBER |
| 42 | 3.18 | Fitting and welding of tube attachment\nwherever require\n\n | BI01010001010000000000000515BI0100001155 | 80 | NUMBER |
| 43 | 3.19 | Membrane strip fitting & welding\n | BI01010001010000000000000515BI0100001156 | 200 | METER |
| 44 | 3.2 | Fabrication and erection of Steel items\nby MS plate/ MS Angle/ MS channel/ I Beam etc.\n\n | BI01010001010000000000000515BI0100001157 | 2 | TONNE |
| 45 | 3.21 | Boiler metal temp TC & mounting replace\n | BI01010001010000000000000515BI0100001158 | 4 | NUMBER |
| 46 | 3.22 | Thermowell replacement in HP line\n\n | BI01010001010000000000000515BI0100001159 | 2 | NUMBER |
| 47 | 4 | GST | BI01010001010000000000000515BI0100001198 | 1 | PERCENTAGE |
AI Tender Summary
Tender Timeline
Tender Published
Tender notice published.
CompletedCorrigendum-1 Issued
Clarifications on tender conditions and amendments issued.
CompletedBid Submission Deadline
Online submission via eProcurement portal.
CompletedBid Opening Date
Technical bids will be opened and evaluated.
CompletedTender Documents
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