Overhauling Of Boiler Pressure Area Parts , Hp Valves , Safety Valves , Soot Blower Of 210Mw Boiler Of U 4 , 5 And1 Bktpp, Bakreswar Thermal Power Plant-West Bengal

Overhauling Of Boiler Pressure Area Parts , Hp Valves , Safety Valves , Soot Blower Of 210Mw Boiler Of U 4 , 5 And1 Bktpp , Scaffolding Of Furnace Zone , Plsh By Aluminium Scaffolding ( Provided By Wbpdcl , Scaffolding Of Fsh , Rh , Ltsh & Econimize And Bsl Couplock . , Cleaning Of Furnace ( Boiler First Pass ) , Plsh , Fsh & Rh Zone By Hp Water Jet , Cleaning Of Ltsh , Econimiser , Pent House Including Roof , Roof Top , Inside Pent House Accumulated Ash , Dog House , Dead Chamber , All Boiler Area Backstay , Bottom Trough Seal Oh Including Sealing At Top Of Bottom Ash Hopper By Wooden Planks , Gi Sheet Etc . , Arrangement And Assistance For Furnace Gas Tightness Test , Hanger & Supports Checking Including Air , Inspection Of Pent House , Repairing Of Pent House , Demetering Of Pressure Parts ( Maximum 22 , 000 Points ) , Removal , Fabrication & Fitting Of Guard & Guard Plate For Screen Tube , Ltsh , Economiser , Lifting & Refitting Of Ltsh Coil , Dp Test Of Stub/Regular Joints ( Limited To 10% ) , Insert Of Tube In Furnace Wall Tube . 1 No . = 1 Joint , Insert Of Tube In Ltsh & Eco . Tube 1 No . = 1 Joint , Insert Of Tube In Fsh , Plsh , Rh & Ltsh 1 No . = 1 Joint , Deposition Of Weld Metal On Tubes , Stubs Headers Etc . , Radiography Of Pressure Welding Joints . , Skin Casing Welding , Pressure Parts Area Miscellaneous Job , Overhauling Of Boiler Drum And Drum , Lowering , Check & Refitting Of Eco . Coil , Stress Relieving For Pressure Parts Weld , Cleaning & Resetting Of Spring /Sling At Pent House , Roof Loose Tube Proper Clamping , Fabrication Of Different Size Bends , Fabrication Of Different Size Bends , Ltsh Inlet Hdr Stub Joint Repair/Replace , Servicing & Trevi Test Of Drum , Sh , Rh , S/V Safety Valves , Safety Valve Seat Cutting , Servicing Of Soot Blower Safety Valve , Overhauling Of Hp Valve Size Upto 25 Mm , Overhauling Of Hp Valve Size 25-50 Mm & Upto 50 Mm , Overhauling Of Hp Valve Size 50-100 Mm & Upto 100 Mm , Overhauling Of Hp Valve Size 100-200 Mm & Upto 200 Mm , Overhauling Of Hp Valve Size Above 200 Mm , Eco Inlet Nrv ( Size-12 ) , Crh/Hrh Isolating Device , Fabrication & Fitting F Fins For Boiler Tube Walls , Replacement Of Hp V/V , Size Up To 50 Mm , Replacement Of Hp V/V , Size 50-100 Mm & Upto 100 Mm , Replacement Of Hp V/V , Size 100-200 Mm & Upto 200 Mm , Servicing Of V/V Actuator , Size Up To 50 Mm 50 Mm , Servicing Of V/V Actuator , Size 50-200 Mm 50 Mm & Upto 200 Mm , Servicing Of V/V Actuator , Size 200-350 Mm 200 Mm & Upto 350 Mm , Tafa Coating Front Preparation & All Other Associated Assitance Job , Boiler Tube Sample Test ( 7 To 8 Samples ) Pressure Setting Of Soot Blowing System , Removal & Reapplication Of Refractory & Commissioning , Lrsb Servicing & Alignment Work , Wall Servicing & Alignment Work & Pressure Setting Of Soot Blowing System , Lrsb Lance Tube Replacement By A New One & Commissioning , Wall Blower Replacement By A New One & Commissioning , Recording Of Full Load Parameter Before & After Oh , Servicing Of Nrv Of Sh/Rh Attemperation Line , Ex-Bhel Expert , Assistance Job For Rla , Gst As Applicable Will Be Paid Extra On Production Of Proper Documents .

Sr No	CorrigendumDate	Corrignedum	CorrigendumType	NewSubmissionDate
1	09-Mar-2021	Change in Job Description of BOQ	Financial Bid	10-03-2021

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INR 164000.0 /-

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Name of Work: OVERHAULING OF BOILER PRESSURE AREA PARTS, HP VALVES, SAFETY VALVES, SOOT BLOWER OF 210MW BOILER OF U # 4 BKTPP
	Sl. No.	Item Description	Item Code / Make	Quantity	Units
1	1	Scaffolding of furnace zone, PLSH by Aluminium scaffolding (Provided by WBPDCL	BI01010001010000000000000515BI0100001126	1	LUMPSUM
2	2	Scaffolding of FSH, RH, LTSH & Econimize and BSL couplock.	BI01010001010000000000000515BI0100001127	1	LUMPSUM
3	3	Cleaning of furnace (Boiler first pass), PLSH, FSH & RH zone by HP water jet	BI01010001010000000000000515BI0100001128	1	LUMPSUM
4	4	Cleaning of LTSH, Econimiser, Pent house including roof, roof top, inside pent house accumulated ash, Dog house, Dead chamber, all boiler area Backstay	BI01010001010000000000000515BI0100001129	1	LUMPSUM
5	5	Bottom Trough seal OH including Sealing at top of bottom ash hopper by wooden planks, GI Sheet etc.	BI01010001010000000000000515BI0100001130	1	LUMPSUM
6	6	Arrangement and Assistance for furnace gas tightness test	BI01010001010000000000000515BI0100001131	1	LUMPSUM
7	7	Hanger & Supports checking including air	BI01010001010000000000000515BI0100001132	1	LUMPSUM
8	8	Inspection of pent House	BI01010001010000000000000515BI0100001133	1	LUMPSUM
9	9	Repairing of pent house	BI01010001010000000000000515BI0100001134	1	Meter
10	10	Demetering of pressure parts (Maximum 22,000 points)	BI01010001010000000000000515BI0100001135	1	LUMPSUM
11	11	Removal, fabrication & fitting of guard & guard plate for Screen tube, LTSH, Economiser	BI01010001010000000000000515BI0100001136	500	Number
12	12	Lifting & refitting of LTSH coil	BI01010001010000000000000515BI0100001137	20	Number
13	13	DP test of stub/regular joints (Limited to 10%)	BI01010001010000000000000515BI0100001138	1	LUMPSUM
14	14	Insert of tube in furnace wall tube. 1 No. = 1 Joint	BI01010001010000000000000515BI0100001139	300	Number
15	15	Insert of tube in LTSH & Eco. Tube 1 NO. = 1 JOINT	BI01010001010000000000000515BI0100001140	400	Number
16	16	Insert of tube in FSH, PLSH, RH & LTSH 1 NO. = 1 JOINT	BI01010001010000000000000515BI0100001141	400	Number
17	17	Deposition of weld metal on tubes, stubs headers etc.	BI01010001010000000000000515BI0100001142	250	Number
18	18	Radiography of pressure welding joints.	BI01010001010000000000000515BI0100001143	1100	Points
19	19	Skin casing welding	BI01010001010000000000000515BI0100001144	170	Meter
20	20	Pressure parts area miscellaneous job	BI01010001010000000000000515BI0100001145	1	LUMPSUM
21	21	Overhauling of Boiler Drum and Drum	BI01010001010000000000000515BI0100001146	1	LUMPSUM
22	22	Lowering, check & refitting of Eco. Coil	BI01010001010000000000000515BI0100001147	86	Number
23	23	Stress relieving for pressure parts weld	BI01010001010000000000000515BI0100001148	15	Days
24	24	Cleaning & resetting of spring /sling at pent house	BI01010001010000000000000515BI0100001149	10	Number
25	25	Roof loose tube proper clamping	BI01010001010000000000000515BI0100001150	20	Number
26	26	Fabrication of different size bends	BI01010001010000000000000515BI0100001151	25	Number
27	27	Fabrication of different size bends	BI01010001010000000000000515BI0100001152	20	Number
28	28	LTSH inlet hdr stub joint repair/replace	BI01010001010000000000000515BI0100001153	15	Number
29	29	Servicing & Trevi test of Drum, SH, RH, S/V safety valves	BI01010001010000000000000515BI0100001154	5	Number
30	30	Safety valve seat cutting	BI01010001010000000000000515BI0100001155	3	Number
31	31	Servicing of soot blower safety valve	BI01010001010000000000000515BI0100001156	1	Number
32	32	Overhauling of HP valve size upto 25 mm	BI01010001010000000000000515BI0100001157	40	Number
33	33	Overhauling of HP valve size 25-50 mm & upto 50 mm	BI01010001010000000000000515BI0100001158	50	Number
34	34	Overhauling of HP valve size 50-100 mm & upto 100 mm	BI01010001010000000000000515BI0100001159	50	Number
35	35	Overhauling of HP valve size 100-200 mm & upto 200 mm	BI01010001010000000000000515BI0100001160	15	Number
36	36	Overhauling of HP valve size above 200 mm	BI01010001010000000000000515BI0100001161	10	Number
37	37	Eco Inlet NRV (size-12")	BI01010001010000000000000515BI0100001162	1	Number
38	38	CRH/HRH Isolating device	BI01010001010000000000000515BI0100001163	4	Number
39	39	Fabrication & fitting f fins for Boiler tube walls	BI01010001010000000000000515BI0100001164	300	Number
40	40	Replacement of HP v/v, size up to 50 mm	BI01010001010000000000000515BI0100001165	20	Number
41	41	Replacement of HP v/v, size 50-100 mm & upto 100 mm	BI01010001010000000000000515BI0100001166	5	Number
42	42	Replacement of HP v/v, size 100-200 mm & upto 200 mm	BI01010001010000000000000515BI0100001167	4	Number
43	43	Servicing of V/v Actuator, size up to 50 mm 50 mm	BI01010001010000000000000515BI0100001168	36	Number
44	44	Servicing of V/v Actuator, size 50-200 mm 50 mm & upto 200 mm	BI01010001010000000000000515BI0100001169	20	Number
45	45	Servicing of V/v Actuator, size 200-350 mm 200 mm & upto 350 mm	BI01010001010000000000000515BI0100001170	14	Number
46	46	Tafa coating front preparation & all other associated assitance job	BI01010001010000000000000515BI0100001171	1	LUMPSUM
47	47	Boiler tube sample test (7 to 8 samples) pressure setting of soot blowing system	BI01010001010000000000000515BI0100001172	1	LUMPSUM
48	48	Removal & reapplication of refractory & commissioning	BI01010001010000000000000515BI0100001173	30	US ton
49	49	LRSB servicing & alignment work	BI01010001010000000000000515BI0100001175	20	Number
50	50	Wall servicing & alignment work & Pressure setting of soot blowing system	BI01010001010000000000000515BI0100001176	56	Number
51	51	LRSB Lance Tube replacement by a new one & commissioning	BI01010001010000000000000515BI0100001177	5	Number
52	52	Wall blower replacement by a new one & commissioning	BI01010001010000000000000515BI0100001178	5	Number
53	53	Recording of full load parameter before & after OH	BI01010001010000000000000515BI0100001179	1	LUMPSUM
54	54	Servicing of NRV of SH/RH attemperation line	BI01010001010000000000000515BI0100001180	4	Number
55	55	EX-BHEL EXPERT	BI01010001010000000000000515BI0100001181	5	Number
56	56	Assistance job for RLA	BI01010001010000000000000515BI0100001182	1	LUMPSUM
57	58	GST as applicable will be paid extra on production of proper documents.	BI01010001010000000000000515BI0100001183