Overhauling Of Boiler Pressure Parts At Unit6 During Aug21 And Replacement Of Economiser Coil , Bottom Bank Replacement 82 Nos . Under Capex 20-21 And Re-Heater Rear Coil Replacement 31 Nos Under Capex 19-20 For Unit6 During Unit Oh In Aug21 Overhaul, GM bldg,KTPS,Mecheda,Purba Medinipur-West Bengal

Overhauling Of Boiler Pressure Parts At Unit6 During Aug21 And Replacement Of Economiser Coil , Bottom Bank Replacement 82 Nos . Under Capex 20-21 And Re-Heater Rear Coil Replacement 31 Nos Under Capex 19-20 For Unit6 During Unit Oh In Aug21 Overhauling Of Boiler Pressure Parts At Unit6 During Aug21 And Replacement Of Economiser Coil , Bottom Bank Replacement 82 Nos . Under Capex 20-21 And Re-Heater Rear Coil Replacement 31 Nos Under Capex 19-20 For Unit6 During Unit Oh In Aug21 , Oh Of Boiler Pressure Parts At Unit#6 , Overhauling Of Boiler Drum , Scaffolding Of Fsh , Plsh , R/H , Cleaning Of Boiler Pr . PartsPlsh , Rh By Hp Water Jet , Insertion Of Tube For Fsh , Plsh , Rh& Ltsh , Joint , Lifting & Refitting Of Ltsh Coil , Removal , Fabrication & FittingOf Guard Tube & Guard Plate For Psh , Rh , Ltsh , Economizer , Cage Wall , Baffle Wall , Removal & Fitting Of Guard Tube& Guard Plate For Psh , Rh , Ltsh , Economizer , Cage Wall , Baffle Wall , Skin Casing Welding , Scaffolding Of Economizer ZoneAnd Cleaning Of Ltsh & Economizer Zone , Repairing Of Economizer Hopper , Lifting Of Eco . Coil And RefittingAfter Repairing , Insertion Of Economizer Tube , Joint , Fabrication Of Different Size Bends , Scaffolding Of Furnace Zone , Cleaning Of Furnace Zone By Hp Water Jet , Insertion Of Furnace Wall Tubes , Joint , Deposition Of Weld MetalOn Tubes/Stubs/Headers Etc , Stress Relieving For Pressure Welding Joint , Welding Of Fins For Boiler Tubes , Fabrication Of Fins For Boiler Tubes , Sealing At Top Of Bottom HopperBy Wooden Planks , Gi Sheets & Gunny Bags , Repairing/Replacement Of CornerBuck-Stay , Inspection Of Pent House , Repairing Of Pent House , Cleaning & Resetting Sling At Pent House , Roof Loose Tube Proper Clamping , D-Metering Of Pressure Parts ( Minimum 5000 Spots ) , Dp Test Of Stub Joints , Radiography Of Pressure Welding JointsPer Snap , Servicing Of Drum / Sh Safety Valve , Servicing Of Soot Blower Safety Valve , Replacement Of Hp ValveSize Up To 2 ( 50Mm ) , Replacement Of Hp ValveSize Above 2 ( 50Mm ) To 4 ( 102Mm ) , Man Power Assistance ( 4 Nos Of Workmen ) For Checking & Inspection Of Hanger &Support Of Boiler # 6 AsPer Requirement . , Scaffolding Work ( 06 Nos Of Workmen ) For Checking & Inspection Of Hanger &Support Of Boiler # 6 And Removal After Completion Of Work . , Hiring Of Escort Crane With Operator& Fuel . , Servicing Of Wall Blowers , Boiler External Cleaning By Air & Water , Economiser Coil , Bottom Bank-82 Nos , Replacement Of Eco Bottom Bank Coil , Re-Heater Coils - 31 Nos . , Replacement Of Re-Heater Coils

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INR 351420.0 /-

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Name of Work : Overhauling of Boiler Pressure Parts at Unit#6 During Aug'21 and replacement of Economiser Coil, Bottom bank replacement -82 nos. under Capex (20-21) and Re-heater rear coil replacement-31 nos under Capex(19-20) for Unit#6 during unit OH in Aug'21.
	Sl. No.	Item Description	Item Code / Make	Qty	Units
1	1	OH of Boiler Pressure Parts at Unit#6	BI01010001010000000000000515BI0100001119
2	1.01	Overhauling of Boiler drum	BI01010001010000000000000515BI0100001120	1	LUMPSUM
3	1.02	Scaffolding of FSH, PLSH, R/H	BI01010001010000000000000515BI0100001121	1	LUMPSUM
4	1.03	Cleaning of boiler pr. parts\nPLSH, RH by HP water jet	BI01010001010000000000000515BI0100001122	1	LUMPSUM
5	1.04	Insertion of tube for FSH, PLSH, RH\n& LTSH, Joint	BI01010001010000000000000515BI0100001123	500	Number
6	1.05	Lifting & refitting of LTSH Coil	BI01010001010000000000000515BI0100001124	30	Coils
7	1.06	Removal, fabrication & fitting\nof guard tube & guard plate for PSH, RH,LTSH, Economizer,Cage wall, Baffle wall	BI01010001010000000000000515BI0100001125	100	Pieces
8	1.07	Removal & fitting of guard tube\n& guard plate for PSH, RH,LTSH, Economizer, Cage wall,\nBaffle wall	BI01010001010000000000000515BI0100001126	4000	Pieces
9	1.08	Skin casing welding	BI01010001010000000000000515BI0100001127	70	Meter
10	1.09	Scaffolding of Economizer zone\nand cleaning of LTSH & Economizer Zone	BI01010001010000000000000515BI0100001128	1	LUMPSUM
11	1.1	Repairing of Economizer hopper	BI01010001010000000000000515BI0100001129	1	LUMPSUM
12	1.11	Lifting of eco. Coil and refitting\nafter repairing	BI01010001010000000000000515BI0100001130	40	Coils
13	1.12	Insertion of Economizer tube, Joint	BI01010001010000000000000515BI0100001131	750	Number
14	1.13	Fabrication of different size bends	BI01010001010000000000000515BI0100001132	65	Pieces
15	1.14	Scaffolding of Furnace zone	BI01010001010000000000000515BI0100001133	1	LUMPSUM
16	1.15	Cleaning of Furnace zone by HP water jet	BI01010001010000000000000515BI0100001134	1	LUMPSUM
17	1.16	Insertion of furnace wall tubes, Joint	BI01010001010000000000000515BI0100001135	400	Number
18	1.17	Deposition of weld metal\non tubes/stubs/headers etc	BI01010001010000000000000515BI0100001136	150	Square inch
19	1.18	Stress Relieving for Pressure Welding joint	BI01010001010000000000000515BI0100001137	2	Days
20	1.19	Welding of fins for boiler tubes	BI01010001010000000000000515BI0100001138	1050	Meter
21	1.2	Fabrication of fins for boiler tubes	BI01010001010000000000000515BI0100001139	150	Meter
22	1.21	Sealing at top of bottom hopper\nby wooden planks, GI sheets & gunny bags	BI01010001010000000000000515BI0100001140	1	LUMPSUM
23	1.22	Repairing/Replacement of Corner\nBuck-stay	BI01010001010000000000000515BI0100001141	1	LUMPSUM
24	1.23	Inspection of Pent house	BI01010001010000000000000515BI0100001142	1	LUMPSUM
25	1.24	Repairing of Pent house	BI01010001010000000000000515BI0100001143	250	Meter
26	1.25	Cleaning & resetting sling at Pent house	BI01010001010000000000000515BI0100001144	1	LUMPSUM
27	1.26	Roof loose tube proper clamping	BI01010001010000000000000515BI0100001145	25	Number
28	1.27	D-Metering of pressure parts\n(Minimum 5000 spots)	BI01010001010000000000000515BI0100001146	1	LUMPSUM
29	1.28	DP test of Stub joints	BI01010001010000000000000515BI0100001147	1	LUMPSUM
30	1.29	Radiography of pressure welding joints\nPer snap	BI01010001010000000000000515BI0100001148	3500	Number
31	1.3	Servicing of Drum / SH safety valve	BI01010001010000000000000515BI0100001149	4	Number
32	1.31	Servicing of soot Blower safety valve	BI01010001010000000000000515BI0100001150	1	Number
33	1.32	Replacement of HP valve\nsize up to 2" (50mm)	BI01010001010000000000000515BI0100001151	30	Number
34	1.33	Replacement of HP valve\nsize above 2" (50mm) to 4" (102mm )	BI01010001010000000000000515BI0100001152	12	Number
35	1.34	Man power assistance\n(4 nos of workmen) for checking & inspection of hanger &\nsupport of Boiler # 6 as\nPer requirement.	BI01010001010000000000000515BI0100001153	20	Days
36	1.35	Scaffolding work\n(06 nos of workmen) for checking & inspection of hanger &\nsupport of Boiler # 6 and removal after completion of work.	BI01010001010000000000000515BI0100001154	51	Number
37	1.36	Hiring of Escort crane with operator\n& fuel.	BI01010001010000000000000515BI0100001155	1	LUMPSUM
38	1.37	Servicing of Wall blowers	BI01010001010000000000000515BI0100001156	56	Number
39	1.38	Boiler external cleaning by air & water	BI01010001010000000000000515BI0100001157	1	LUMPSUM
40	2	Economiser Coil, Bottom bank-82 nos	BI01010001010000000000000515BI0100001158
41	2.01	Replacement of Eco Bottom bank coil	BI01010001010000000000000515BI0100001159	82	Number
42	3	Re-Heater Coils - 31 Nos.	BI01010001010000000000000515BI0100001160
43	3.01	Replacement of Re-Heater Coils	BI01010001010000000000000515BI0100001161	31	Number