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Overhauling Work Of Bottom Ash Hopper System And Dfa System Of Unit No. 09, Btps, Obra - 1 Removal Of Chocking Of Seal Trough. 2 Straightening Out Side Seal Trough Plates By Welding / Patching With Plates. 3 Removal Of Iron Pieces, Garbage, O, Sonbhadra-Uttar Pradesh

Uttar Pradesh Rajya Vidyut Utpadan Nigam Limited-UPRVUNL has published Overhauling Work Of Bottom Ash Hopper System And Dfa System Of Unit No. 09, Btps, Obra - 1 Removal Of Chocking Of Seal Trough. 2 Straightening Out Side Seal Trough Plates By Welding / Patching With Plates. 3 Removal Of Iron Pieces, Garbage, O. Submission Date for this Tender is 22-08-2022. Rough Finishing Tools Tenders in Sonbhadra Uttar Pradesh. Bidders can get complete Tender details and download the document.




Tender Notice

32981947
Corrigendum : Overhauling Work Of Bottom Ash Hopper System And Dfa System Of Unit No. 09, Btps, Obra - 1 Removal Of Chocking Of Seal Trough. 2 Straightening Out Side Seal Trough Plates By Welding / Patching With Plates. 3 Removal Of Iron Pieces, Garbage, O
Open Tender
Indian
Uttar Pradesh
Sonbhadra
22-08-2022

Tender Details

Overhauling Work Of Bottom Ash Hopper System And Dfa System Of Unit No. 09, Btps, Obra - 1 Removal Of Chocking Of Seal Trough. 2 Straightening Out Side Seal Trough Plates By Welding / Patching With Plates. 3 Removal Of Iron Pieces, Garbage, Oil Deposits, Refractory Pieces Etc From Bah By Its Shifting Away. Cleaning Of Complete Hopper By Water Jet. 4 Replacement Of Ms Pipe 8” / 6” / 4” 5 Servicing / Overhauling Of Clinker Grinder With Their Drive Mechanism. 6 Replacement / Servicing Of Driven / Driving Sprocket. ( 15 / 45 Teeth ) 7 Servicing / Replacement Of Fluid Coupling Of Clinker Grinder. 8 Servicing / Overhauling Of Clinker Grinder Gear Box Of Bottom Ash Hopper. 9 Alignment Of Clinker Grinder Motor. 10 Overhauling / Replacement Of Jet Pulsion Pump. 11 Overhauling / Replacement Of Pneumatic Power Cylinder For Clinker Grinder. 12 Cleaning Of Flushing Nozzle Of Bah. 13 Servicing / Overhauling Of Bottom Ash Hopper Feed Gate With Roller Assembly. 14 Welding To Attend Leakage Of Bottom Hopper Side Plate, Eco Hopper, Aph Hopper Etc. 15 Turing Of Ms Pipe 8”. 16 Servicing / Cleaning Of Air Converted Tank & Connected Pipe. 17 Replacement / Adjustment Of Chain Of Clinker Grinder. 18 Closing & Opening Of Discharge Gate Of Bah. 19 Fabrication & Erection Of Bend 4” To 8”. 20 Servicing / Replacement Of Lp Water Line Valves ( Gate / Globe ) Of Following Sizes: 21 1” 22 2” 23 3” 24 4” 25 6” 26 8” 27 Replacement Of Worn-Out / Damaged Pipe Of Following Sizes. 28 1” 29 2” 30 3” 31 Removal Of Chocking Of Economizer Hopper Sluicing Tank And All Connected Pipeline. 32 Patching Of Eroded Plate In Flushing Device Of Eco Hopperby Ms Plate Of 5 Mm To 12 Mm. 33 Replacement / Servicing Of Nozzle Of Economizer Sluicing Tank. 34 Complete Cleaning Of Economizer Hoppers. 35 Replacement / Servicing Of Pneumatic Power Cylinder 8” Knife Gate Valve Of Bottom Ash Discharge Pipe Line. 36 Servicing / Overhauling / Replacement Of 8” Knife Gate Valve. 37 Replacement / Servicing Of Air Check Valve. 38 Replacement / Repairing Of Tresg Valve 10”. 39 Replacement / Repairing Of Tresg Valve 8”. 40 Replacement / Servicing Of Butterfly Valve: 41 Size 2 ” 42 Size 6” 43 Size 8” 44 Replacement / Servicing Of Different Size Valves: 45 Size 10” 46 Size 12” 47 Replacement Of Disc / Seat 1St & 2Nd Row Of Esp Hopper. 48 Servicing / Replacement Of Disc / Seat 3Rd& 6Th Row & Aph Hopper. 49 Replacement Of Fluidizing Blower “V”- Belt. 50 Overhauling / Replacement Of Fluidizing Blower. 51 Alignment Of Fluidizing Blower Motor. 52 Replacement Of Connector / Gasket 8” / 10”. 53 Replacement Of Different Size Bend: 54 Size 8” 55 Size 10” 56 Replacement / Repairing Of Different Size Lateral 8” / 10”. 57 Patch Work By Welding In Different Area Of Fly Ash System Up To One Squire Fit. 58 Cutting And Replacement Spool Pipe Pieces Of Different Size 6’ / 8’ / 10’. 59 Servicing / Cleaning Of Air Washer Nozzle. 60 Servicing / Cleaning Of Hydro Mixer Nozzle. 61 Removal Of Chocking Vacuum Line. 62 Removal Of Choking Act & Its Connected Pipe Line. 63 Strengthening Of Act Cylindrical As Well As Conical Portion Installed At 24 M Height Of Vacuum Tower. 64 Replacement Of Tail Pipe ( Adopter ) . 65 Replacement Of Air Washer Nozzle. 66 Fabrication & Erection 12” Ms Lateral Portion In Discharge Sideof Act Tank At About 20 M Height Of Vacuum Tower. 67 Replacement / Servicing Of Vacuum Breaker System. 68 Fabrication & Replacement Of Wear Plate Of Act. 69 Replacement Of Ci Pipe: 70 Size 8” 71 Size 10” 72 Repairing / Replacement Of Different Hopper Discharge W / O Adaptor. 73 Replacement / Repairing Of Ash Intake Valve 1St & 2Nd Row Of Diffuser. 74 Servicing / Replacement Of Vacuum Pump. 75 Alignment Of Motor & Vacuum Pump With Belt Replacement If Required. 76 Rectification / Replacement Of Damaged Pipe, Plate, Stairs Etc. Of Collecting Tower. 77 Replacement / Repairing Of Body Of Hydro Mixer 10”. 78 Replacement / Repairing Of Body Fad 12” X 6” Mach. 79 Replacement / Repairing Of Air Washer Tank At Act Tower. 80 Fabrication & Replacement Of Flushing Header Nozzle. 81 Fabrication & Erection Of Seal Box Of Bottom Hopper Overflow Line. 82 Fabrication & Replacement Of Bah Feed Gate Housing By Ms Plate. 83 Refractory Works In Bottom Ash Hopper. 84 Providing Shuttering To Carryout The Refractory Work. 85 Fabrication & Erection Of Anchor Of Bah. 86 Scaffolding Work In Bottom Ash Hopper. 87 Isolation Of Bottom Ash Hopper. 88 Cleaning Of Ash Slurry Sump Pit And Hp / Lp Sump Pit Including Disposal Of Ash / Garbage Near Gate No. 07 Including Disposal Of Ash / Garbage. 89 Replacement Of 14” Ms Pipe. 90 Fabrication & Erection Of Ms Lateral / Bend Of Size 10 / 12 / 14”. 91 Replacement / Servicing Of 14” Knife Gate Valve 92 Replacement / Cutting & Welding Of Y-Piece Of Dfa System. 93 Enamel Painting Work On Complete Collecting Tower, Ash Slurry Pump, Hp / Lp Pump, Seal Water Pump Including Connected Pipe Lines Of Unit No. 09.

Corrigendum Details

Sr No CorrigendumDate Corrignedum CorrigendumType NewSubmissionDate
1 11-Aug-2022 Extension in dates Date 22-08-2022

Key Value

Document Fees
INR 1180 /-
EMD
INR 20700.0 /-
Tender Value
INR 10.35 Lakhs /-

BOQ Items

Name of Work: Overhauling work of Bottom Ash hopper system and DFA system of unit no. 09, BTPS, Obra
Sl. No. Item Description
1Removal of chocking of seal trough.
2Straightening out side seal trough plates by welding/patching with plates.
3Removal of iron pieces, garbage, oil deposits, refractory pieces etc from BAH by its shifting away. Cleaning of complete hopper by water jet.
4Replacement of MS pipe 8”/6”/4”
5Servicing/overhauling of clinker grinder with their drive mechanism.
6Replacement/servicing of driven/ driving sprocket. (15/45 teeth)
7Servicing/replacement of fluid coupling of clinker grinder.
8Servicing/overhauling of clinker grinder gear box of bottom ash hopper.
9Alignment of clinker grinder motor.
10Overhauling/replacement of Jet Pulsion Pump.
11Overhauling/replacement of pneumatic Power Cylinder for Clinker grinder.
12Cleaning of flushing nozzle of BAH.
13Servicing/overhauling of bottom ash hopper feed gate with roller assembly.
14Welding to attend leakage of bottom hopper side plate, ECO hopper, APH hopper etc.
15Turing of MS pipe 8”.
16Servicing/cleaning of air converted tank & connected pipe.
17Replacement/adjustment of chain of clinker grinder.
18Closing & opening of discharge gate of BAH.
19Fabrication & erection of bend 4” to 8”.
20Servicing/Replacement of LP water line valves (Gate/Globe) of following sizes:
211”
222”
233”
244”
256”
268”
27Replacement of worn-out/damaged pipe of following sizes.
281”
292”
303”
31Removal of chocking of economizer hopper sluicing tank and all connected pipeline.
32Patching of eroded plate in flushing device of ECO hopperby MS plate of 5 mm to 12 mm.
33Replacement/servicing of nozzle of economizer sluicing tank.
34Complete cleaning of economizer hoppers.
35Replacement/servicing of Pneumatic Power Cylinder 8” knife gate valve of Bottom Ash discharge pipe line.
36Servicing/overhauling/replacement of 8” knife gate valve.
37Replacement/servicing of air check valve.
38Replacement/repairing of TRESG valve 10”.
39Replacement/ repairing of TRESG valve 8”.
40Replacement/servicing of Butterfly valve:
41Size 2 ”
42Size 6”
43Size 8”
44Replacement/servicing of different size valves:
45Size 10”
46Size 12”
47Replacement of Disc/Seat 1st & 2nd row of ESP Hopper.
48Servicing/replacement of Disc/Seat 3rd& 6th row & APH Hopper.
49Replacement of fluidizing blower “V”- belt.
50Overhauling/replacement of fluidizing blower.
51Alignment of fluidizing blower motor.
52Replacement of connector/gasket 8”/10”.
53Replacement of different size bend:
54Size 8”
55Size 10”
56Replacement/repairing of different size lateral 8”/10”.
57Patch work by welding in different area of fly ash system up to one squire fit.
58Cutting and replacement spool pipe pieces of different size 6’/8’/10’.
59Servicing/cleaning of air washer nozzle.
60Servicing/cleaning of hydro mixer nozzle.
61Removal of chocking vacuum line.
62Removal of choking ACT & its connected pipe line.
63Strengthening of ACT cylindrical as well as conical portion installed at 24 m height of vacuum tower.
64Replacement of tail pipe (adopter).
65Replacement of air washer nozzle.
66Fabrication & erection 12” MS lateral portion in discharge sideof ACT tank at about 20 m height of vacuum tower.
67Replacement/Servicing of vacuum breaker system.
68Fabrication & replacement of wear plate of ACT.
69Replacement of CI pipe:
70Size 8”
71Size 10”
72Repairing/replacement of different hopper discharge W/O adaptor.
73Replacement/repairing of ash intake valve 1st & 2nd row of diffuser.
74Servicing/replacement of vacuum pump.
75Alignment of motor & vacuum pump with belt replacement if required.
76Rectification/replacement of damaged pipe, plate, stairs etc. of collecting tower.
77Replacement/repairing of body of hydro mixer 10”.
78Replacement/repairing of body fad 12” x 6” mach.
79Replacement/repairing of air washer tank at ACT tower.
80Fabrication & replacement of flushing header nozzle.
81Fabrication & erection of seal box of bottom hopper overflow line.
82Fabrication & replacement of BAH feed gate housing by MS plate.
83Refractory works in Bottom ash hopper.
84Providing shuttering to carryout the refractory work.
85Fabrication & erection of Anchor of BAH.
86Scaffolding work in Bottom ash hopper.
87Isolation of Bottom ash hopper.
88Cleaning of ash slurry sump pit and HP/LP sump pit including disposal of ash/garbage near gate no. 07 including disposal of ash/garbage.
89Replacement of 14” MS pipe.
90Fabrication & Erection of MS lateral/Bend of size 10"/12"/14”.
91Replacement/Servicing of 14” Knife gate valve
92Replacement/cutting & welding of Y-piece of DFA system.
93Enamel painting work on complete collecting tower, ash slurry pump,HP/LP pump, seal water pump including connected pipe lines of unit No. 09.
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