Replacement Of Boiler Tubes, Panels, Mountings Etc- 1 Peplacement Of Tubes As Per Drg. No. Kcp-2620-1022 Aap / 99045 / 1 2 Dismantling Of 50.8 Od Boiler Bank Tubes Side Wall Tubes 3 Dismantling Of 76.2Mm Od Boiler Tubes, Rear Wall Tubes, Si, doiwala-Uttarakhand

Replacement Of Boiler Tubes, Panels, Mountings Etc- 1 Peplacement Of Tubes As Per Drg. No. Kcp-2620-1022 Aap / 99045 / 1 2 Dismantling Of 50.8 Od Boiler Bank Tubes Side Wall Tubes 3 Dismantling Of 76.2Mm Od Boiler Tubes, Rear Wall Tubes, Side Wall Tubes, Furnace Roof Tube, Front Wall Tubes Etc. 4 Fabrications Of 50.8 Mm Od Tube Size Bend In Any Tube As Per Sample. 5 Fabrications Of 76.2 Mm Od Tube Size Bend In Any Tube As Per Sample. 6 Welding Joint 50.8 Mm Od Tube 7 Welding Joint 76.2 Mm Od Tube 8 Erection Of 50.8 Mm Od Bank Tube, Side Wall Tube ( Including Minor Work I.E. Cutting Shapping Etc. In Tube Length Required And Expending. Tube Size 50.8 Mm Od X 3.66 Mm Th. 9 Erection Of 76.2 Mm Od Bank Tube, Rear Wall Tube, Side Wall Tube, Furnace Roof Tubes, Front Wall Tube ( Including Minor Work I.E. Cutting, Shapping Etc. In Tube Length Required And Expending ) 10 Replacement Of Stubs Of Pannel / Header Size Of Stub 11 Rear Wall Header Rwbh-4, Drg No.2620-1018Size 76.2 X 4.06.X 112Mm Long 12 Front Wall Header Fwbh -4Drg, No.2610-1016, Size 76.2X4.06X112mm Long 13 Front Wall Header Fwbh -4Drg, No.2610-1016, Size 50.8X 3.66 X 108Mm Long 14 Side Wall Header Rsh Top & Bottom. Drg. No.2620-1020 Size 76.2 X 4.06 X112mm Long 15 Side Wall Header Rsh Top & Bottom. Drg. No.2620-1020 Size 114.03 X 6.02 X 118Mm Long 16 Side Wall Header Lhs Top & Bottom, Drg. No.2620-1019 Size 76.2 X 4.06 X 112Mm Long 17 Side Wall Header Lhs Top & Bottom, Drg. No.2620-1019 Size 114.3 X 6.02 X 118Mm Long 18 Dismentling Of Panels 19 Side Wall Tube Panel As Per Drg. No. Pei / 99006 / 0Boiler No. Up / 4743 As Per Drg. No. Pei / 99008 / 0 Boiler No. Up / 4744 20 Front Wall Tube Panelas Per Drg. No. Pei / 99005 / 0 Boiler No. Up / 4743 As Per Drg. No. Pei / 99009 / 0 Boiler No. Up / 4744 21 Rear Wall Tube Panel As Per Drg. No. Aap / 99026 / 0 Boiler No. Up / 4744 As Per Drg. No. Aap / 99014 / 0Boiler No. Up / 4743 22 Screen Tube Panel As Per Drg. No. Pei / 99005 / 0Boiler No. Up / 4743As Per Drg. No. Pei / 99009 / 0 Boiler No. Up / 4744 23 Fabrication Of Panels 24 Side Wall Tube Panelsas Per Drg No. Pei / 99006 / 0 Boiler No. Up / 4743As Per Drg. No. Pei / 99008 / 0Boiler No. Up / 4744 Size Of Tube 76.2 Mm Od X 4.06 Mm Th. X 7.5 Mtr Lg No. Of Tubes In One Panel-48, Pitch 100 Mm 25 Front Wall Panel , Size Of Tube 76.2 Mm Od X 4.06 Mm Th.No. Of Tube- 43, Pitch 100 Mm Length Of Tube 12.0 Mtr Appx. – 22 Nos.12.2 Mtr Appx. – 21 Nos. No. Of Bend In One Tube- 5 No. ( 21 Nos. Tube ) No. Of Bend In One Tube- 2 No. ( 22 Nos. Tube ) No. Of Welding Joint One Tube 2 26 Screen Panelsize Of Tube 76.2 Mm Od X 4.06 Mm Th., No. Of Tubes43, Pitch 100 Mm, Length Of Tube 58 Mtr ( Appx. ) 21 Nos. 62 Mtr ( Appx. ) 23 Nos. No. Of Bend In One Tube- 5 Nos. ( 21 No. Tube ) No. Of Bend In One Tube-4 Nos. ( 22 No. Tube ) 27 Rear Panelsize Of Tube 76.2 Mm Od X 4.06 Mm Th. No. Of Tube45 No.Pitch 100 Mmlength Of Tubes8.7 Mtr ( Appx. ) =22 Nos.9.0 Mtr ( Appx. ) =23 Nos.No. Of Bend In One Tube -2 ( 23 Tubes ) No. Of Bend In One Tube -6 ( 22 Tubes ) 28 Erection Of Penels At Site Including Welding Joint Shapping Sizing Etc 29 Replacement Of Boiler Upper Drum Attachement As Per Drg. No. 2620-1011 And As Per Ibr Regulations ( 1 ) No. N1 Safety Valve Connection - 1 Nos, ( 2 ) No. N2 Feed Water Inlet- 1 Nos ( 3 ) No. N4 Direct Water Level Guage- 4 Nos ( 4 ) No. N5 Remote Water Level Guage - 4 Nos ( 5 ) No.N6 Steam Outlet For Oil System - 2 Nos ( 6 ) No. N7 Level Trip - 4 Nos ( 7 ) No. N8 Air Vent - 2 Nos ( 8 ) No. N9 Level Control - 4 Nos ( 9 ) No. N10 Pressure Test - 2 Nos Job Involve: Supply, Fabrication If Required And Erection Supply Will Be As Per Ibr Code & Regulation. Supply ( Flange + Nipples ) Note: The Above Quantity Is For One Boiler And The Work Is To Be Done In Two Boiler 30 Repairing Of Boiler Header Caps 31 Repairing Of Seat Of Cap In Header Upper / Lower 32 Fabrication Of Bends From 50.8 Mm Od Tube / 50 Mm Nb Pipe Other Than Panel 33 Fabrication Ofbend 76.2 Mm Od Size Bend As Required 34 Replacement Of Wornout Air Heater Tubes 35 Dismantling Of Tubes. 36 Fitting & Expanding Of Tubes, Testing Of Tubes By Filling Of Water, Old Tubes Will Be Shifted To Scrap Yard. 37 Dismantling Fabrications And Erection Of Circulation Tube 38 Dismantling Of Circulation Tube Of 76.2 Mm Od Boiler Tube ( Having 4 Bends In Each Tube ) 39 Fabrications Of Above76.2 Mm Od Tube Size Bend In One Tube. ( Having 4 Bends In Each Tube ) 40 Erection Of Above 76.2 Mm Od Above Said Tube 41 Dismentling, Pannel Tubes Of Side Pannel Drum To Drum 42 Fabrication Of Side Pannel Drum To Drum Size Of Tube 50.8Mm Od X 4.06 Mm Thick, No. Of Tube 17 In One Pannel Pitch Of Tube Defferent, No Of Bend In One Tube Is 2 Nos. 43 Erection Of Side Pannel Drum To Drum 44 H.P. Bend For Boiler Pipe Line Suitable For 32 Kg / Cm² Working Pressure Boiler ( The Job Involes Supply, Dismantling & Erection Ofbendsize 1” Nb 45 H.P. Bend For Boiler Pipe Line Suitable For 32 Kg / Cm² Working Pressure Boiler ( The Job Involes Supply, Dismantling & Erection Ofbendsize 2” Nb 46 H.P. Bend For Boiler Pipe Line Suitable For 32 Kg / Cm² Working Pressure Boiler ( The Job Involes Supply, Dismantling & Erection Ofbendsize 3” Nb 47 Dismentling Of Boiler Heigh Pressure Old Line, Fabrication And Erection Of Of Pipe Line Size 1” Nb 48 Dismentling Of Boiler Heigh Pressure Old Line, Fabrication And Erection Of Of Pipe Line Size 2” Nb 49 Dismentling Of Boiler Heigh Pressure Old Line, Fabrication And Erection Of Of Pipe Line Size 3” Nb 50 Dismentling, Febrication And Erection Of Blow Down Pipe Linesize 2 51 Dismentling, Febrication And Erection Of Blow Down Pipe Line Size 3” 52 Fabrication & Erection Of Super Heater Coils Of 32Kg / Cm² Working Pressure 32 Ton Kcp Make Boiler 53 Dismantling Of Super Heater Coils With Nipples And Stacking It In Scrapyard. 54 Fabrication Of Super Heater Coils As Per Drawing No.2620-1043 & 1044 & Drawing No. 9903H S.No. 1 55 Fabrication Of Super Heater Coils As Per Drawing No.2620-1043 & 1044 & Drawing No. 9903Hs.No. 2 56 Erection Of Super Heater Coils At Position, Job Including The All Additional Work Of Support, Cleat Fitting, Etc. In Erection Of Super Heater Coils. S.No. 1 57 Erection Of Super Heater Coils At Position, Job Including The All Additional Work Of Support, Cleat Fitting, Etc. In Erection Of Super Heater Coils. S.No. 2 58 Fabrication & Supply Ofsuper Heater Coils Nipples As Per Drawing No. 2620 & 9903H 59 Erection Of Super Heater Coils Nipples At Position 60 Dismentling Of Economiser Coil Upper / Lower In One Peice 61 Fabrication Of Coil Upper / Lower From 50.8Mm X 3.66Mm Thick. New / Existing Tubes As Per Drawing No.2620-1025 As Ibr Regulation 62 Erection Of Economiser Coil Of 50.8Mm Od X 3.66Mm Thick. Tube At Position As Per Drawing No.2620-1025 And As Per Ibr Regulation. Hydrolic Testing Of All Economiser Coils. 63 Dismantling & Fitting Of Riser Tube Size 4” Nb 64 Supply Of Fabricated Riser Tube Of Size 4”Nb Seamless 65 Fabrication / Repairing Of Wornout Boiler Drums Internal Is Rectangular Base And Tubler Bottle With Ss Punch Plate And Ss Screen Tms Angle 66 Tubler Bottle 67 Rectanguler Base 68 Dismentalling & Fabrication Of Expansion Joint Fitted In Boiler Fiue Duct 69 Size 39 X 83 ( Outlet Of I.D. Fan ) 70 Size 45 X 55 ( Inlet Of I.D. Fan ) 71 Size 110 X 39 ( Outlet Of Dust Collector ) 72 Size 66 X 150 ( Bottom Of Economiser ) 73 Size 25 X 24 ( Outlet Of Hot Air Duct ) 74 Size 30 X 40 ( Above F.D. Fan ) 75 Size 82 X 45 ( Inlet Of Air Heater )

Sr No	CorrigendumDate	Corrignedum	CorrigendumType	NewSubmissionDate
1	29-Jun-2022	Corrigendem	Date	05-07-2022

INR 236 /-

INR 24000.0 /-

Refer document

Name of Work: BOILER REPAIR

Sl. No.	Item Description
1	Peplacement of tubes as per Drg. No. KCP-2620-1022 AAP/99045/1
2	Dismantling of 50.8 OD boiler bank tubes side wall tubes
3	Dismantling of 76.2mm OD boiler tubes, Rear wall tubes, side wall tubes,furnace roof tube, front wall tubes etc.
4	Fabrications of 50.8 mm OD tube size bend in any tube as per sample.
5	Fabrications of 76.2 mm OD tube size bend in any tube as per sample.
6	Welding joint 50.8 mm OD tube
7	Welding joint 76.2 mm OD tube
8	Erection of 50.8 mm OD Bank tube, Side wall tube (Including minor work i.e. cutting shapping etc. in tube length required and expending. Tube size 50.8 mm OD x 3.66 mm Th.
9	Erection of 76.2 mm OD Bank tube, Rear wall tube, Side wall tube, Furnace roof tubes, Front wall tube (Including minor work i.e. cutting, shapping etc. in tube length required and expending)
10	Replacement of Stubs of Pannel/header size of Stub
11	Rear wall header RWBH-4, Drg No.2620-1018Size 76.2 x 4.06.x 112mm long
12	Front wall header FWBH -4Drg, No.2610-1016, Size 76.2x4.06x112mm Long
13	Front wall header FWBH -4Drg, No.2610-1016, Size 50.8x 3.66 x 108mm Long
14	Side Wall header RSH Top & Bottom. Drg. No.2620-1020 Size 76.2 x 4.06 x112mm Long
15	Side Wall header RSH Top & Bottom. Drg. No.2620-1020 Size 114.03 x 6.02 x 118mm Long
16	Side Wall Header LHS Top & Bottom, Drg. No.2620-1019 size 76.2 x 4.06 x 112mm Long
17	Side Wall Header LHS Top & Bottom, Drg. No.2620-1019 size 114.3 x 6.02 x 118mm Long
18	Dismentling of Panels
19	Side wall tube panel as per drg. No. PEI/99006/0Boiler No. UP/4743 as per Drg. No. PEI/99008/0 Boiler No. UP/4744
20	Front wall tube panelas per Drg. No. PEI/99005/0 Boiler No. UP/4743 as per Drg. No. PEI/99009/0 Boiler No. UP/4744
21	Rear wall tube panel as per Drg. No. AAP/99026/0 Boiler No. UP/4744 as per Drg. No. AAP/99014/0Boiler No. UP/4743
22	Screen tube panel as per Drg. No. PEI/99005/0Boiler No. UP/4743as per Drg. No. PEI/99009/0 Boiler No. UP/4744
23	Fabrication of panels
24	Side wall tube panelsas per drg No. PEI/99006/0 Boiler No. UP/4743as per Drg. No. PEI/99008/0Boiler No. UP/4744 Size of Tube 76.2 mm OD x 4.06 mm Th. x 7.5 Mtr lg No. of tubes in one panel-48,Pitch 100 mm
25	Front wall panel ,Size of tube 76.2 mm OD x 4.06 mm Th.No. of tube- 43, Pitch 100 mm Length of tube 12.0 Mtr Appx. – 22 Nos.12.2 Mtr Appx. – 21 Nos. No. of bend in one tube- 5 No.( 21 Nos. tube) No. of bend in one tube- 2 No.( 22 Nos. tube)No. of welding joint one tube 2
26	Screen panelSize of tube 76.2 mm OD x 4.06 mm Th., No. of Tubes43,Pitch 100 mm, Length of tube 58 Mtr (Appx.) 21 Nos. 62 Mtr (Appx.) 23 Nos. No. of Bend in one tube- 5 Nos. (21 No. tube)No. of Bend in one tube-4 Nos.(22 No. tube)
27	Rear panelSize of tube 76.2 mm OD x 4.06 mm Th. No. of tube45 No.Pitch 100 mmLength of tubes8.7 Mtr (Appx.) =22 Nos.9.0 Mtr (Appx.) =23 Nos.No. of bend in one tube -2 (23 tubes) No. of bend in one tube -6 (22 tubes)
28	Erection of Penels at Site including welding joint shapping sizing etc
29	Replacement of Boiler Upper Drum attachement as per Drg. No. 2620-1011 and as per IBR Regulations (1) No. N1 Safety valve Connection - 1 Nos,(2) No. N2 Feed Water Inlet- 1 Nos (3) No. N4 Direct Water Level Guage- 4 Nos(4)No. N5 Remote Water Level Guage - 4 Nos(5) No.N6 Steam Outlet for Oil System - 2 Nos(6) No. N7 Level Trip - 4 Nos(7) No. N8 Air Vent - 2 Nos(8) No. N9 Level Control - 4 Nos (9) No. N10 Pressure Test - 2 Nos JOB INVOLVE: Supply, Fabrication if required and Erection Supply will be as per IBR Code & Regulation. Supply (Flange + Nipples)NOTE: THE ABOVE QUANTITY IS FOR ONE BOILER AND THE WORK IS TO BE DONE IN TWO BOILER
30	Repairing of Boiler header caps
31	Repairing of seat of cap in header upper/lower
32	Fabrication of bends from 50.8 mm OD Tube/50 mm nb pipe other than panel
33	Fabrication ofbend 76.2 mm OD size bend as required
34	Replacement of Wornout Air Heater tubes
35	Dismantling of Tubes.
36	Fitting & Expanding of Tubes, Testing of Tubes by filling of Water, Old Tubes will be Shifted to Scrap Yard.
37	Dismantling Fabrications and Erection of Circulation Tube
38	Dismantling of Circulation Tube of 76.2 mm OD Boiler Tube ( having 4 bends in each tube)
39	Fabrications of above76.2 mm OD tube size bend in one tube. (having 4 bends in each tube)
40	Erection of above 76.2 mm OD above said Tube
41	Dismentling, Pannel Tubes of Side Pannel Drum to Drum
42	Fabrication of Side Pannel Drum to Drum Size of Tube 50.8mm OD x 4.06 mm Thick, No. of Tube 17 in one Pannel Pitch of Tube defferent, No of Bend in one Tube is 2 Nos.
43	Erection of Side Pannel Drum to Drum
44	H.P. Bend for Boiler Pipe Line suitable for 32 Kg/Cm² working Pressure Boiler ( The Job involes supply, dismantling & erection ofbendSize 1” nb
45	H.P. Bend for Boiler Pipe Line suitable for 32 Kg/Cm² working Pressure Boiler ( The Job involes supply, dismantling & erection ofbendSize 2” nb
46	H.P. Bend for Boiler Pipe Line suitable for 32 Kg/Cm² working Pressure Boiler ( The Job involes supply, dismantling & erection ofbendSize 3” nb
47	Dismentling of Boiler heigh pressure old Line, Fabrication and Erection of of Pipe Line Size 1” nb
48	Dismentling of Boiler heigh pressure old Line, Fabrication and Erection of of Pipe Line Size 2” nb
49	Dismentling of Boiler heigh pressure old Line, Fabrication and Erection of of Pipe Line Size 3” nb
50	Dismentling, Febrication and Erection of Blow Down Pipe LineSize 2"
51	Dismentling, Febrication and Erection of Blow Down Pipe Line Size 3”
52	Fabrication & Erection of Super Heater Coils of 32Kg/Cm² working Pressure 32 Ton KCP Make Boiler
53	Dismantling of Super Heater Coils with Nipples and stacking it in scrapyard.
54	Fabrication of Super Heater Coils as per Drawing No.2620-1043 & 1044 & Drawing No. 9903H S.No. 1
55	Fabrication of Super Heater Coils as per Drawing No.2620-1043 & 1044 & Drawing No. 9903HS.No. 2
56	Erection of Super Heater Coils at Position, Job including the all additional work of support, cleat fitting, etc. in Erection of Super Heater Coils. S.No. 1
57	Erection of Super Heater Coils at Position, Job including the all additional work of support, cleat fitting, etc. in Erection of Super Heater Coils. S.No. 2
58	Fabrication & Supply ofSuper Heater Coils Nipples as per Drawing No. 2620 & 9903H
59	Erection of Super Heater Coils Nipples at position
60	Dismentling of Economiser Coil Upper/Lower in One Peice
61	Fabrication of Coil Upper/Lower from 50.8mm x 3.66mm Thick. New/Existing tubes as per Drawing No.2620-1025 as IBR Regulation
62	Erection of Economiser Coil of 50.8mm OD x 3.66mm Thick. tube at position as per Drawing No.2620-1025 and as per IBR regulation. Hydrolic Testing of all Economiser Coils.
63	Dismantling & Fitting of Riser Tube Size 4” nb
64	Supply of Fabricated Riser Tube of Size 4”nb Seamless
65	Fabrication/ Repairing of wornout Boiler Drums internal is rectangular base and tubler bottle with SS punch plate and SS Screen TMS angle
66	Tubler Bottle
67	Rectanguler Base
68	Dismentalling & Fabrication of Expansion Joint fitted in Boiler fiue duct
69	Size 39" x 83"(Outlet of I.D. Fan)
70	Size 45" x 55"(Inlet of I.D. Fan)
71	Size 110" x 39"(Outlet of dust collector)
72	Size 66" x 150"(Bottom of Economiser)
73	Size 25" x 24"(Outlet of Hot Air Duct)
74	Size 30" x 40"(Above F.D. Fan)
75	Size 82" x 45"(Inlet of Air Heater)