West Bengal Power Development Corporation Limited has published Overhauling Of Duct Damper Expansion Bellows Gates And Actuators At Uniti Sgtpp. Submission Date for this Tender is 06-07-2021. Ventilation Dampers Tenders in sgtpp manigram Dist Murshidabad West Bengal. Bidders can get complete Tender details and download the document.
Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
1 | 28-May-2021 | due date extension. | Date | 21-06-2021 |
2 | 22-Jun-2021 | 2nd due date extension. | Date | 06-07-2021 |
Overhauling of Duct, Damper, Expansion Bellows, Gates and Actuators at Unit#I, SgTPP scheduled to be held in August, 2021 | |||||
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Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
1 | 1 | REPAIRING OF AIR /FLUE DUCTS AS PER\nSCOPE OF WORK. | item1 | 50 | tonne |
2 | 2 | REPLACEMENT OF CLOTH TYPE EXPANSION\nBELLOW: Size 2750x1720mm, having Total length 10500mm,\nwidth 270mm, Design Temperature # 3380c, Pressure\n1650mmWC, Material of Construction # Four layers with each of\nWoven glass Fabric, Needled Glass felt, PTFE Foil, Both side\nElastomer coated glass fabric. Used in Hot PA at APH Outlet. | item2 | 2 | Number |
3 | 3 | REPLACEMENT OF CLOTH TYPE EXPANSION BELLOW: Size 1700x2400mm, having Total length 10150mm,width 465mm, ,Material of Construction # Four Layers with each of Woven glass Fabric, Needled Glass felt, PTFE Foil, Both side Elastomer coated glass fabric. Used in Hot PA Outlet in the horizontal legs before entry to Hot PA Header(Between FD& PA Fan Area). | item3 | 2 | Number |
4 | 4 | REPLACEMENT OF CLOTH TYPE EXPANSION\nBELLOW: Size 1800x1100mm, having Total length 8050mm,\nwidth 580mm, Four layers with each of Woven glass Fabric,\nNeedled Glass felt, PTFE Foil, Both side Elastomer coated glass fabric. Used in PA Inlet to Coal Mill. | item4 | 6 | Number |
5 | 5 | REPLACEMENT OF CLOTH TYPE EXPANSION\nBELLOW: Size 6108X3542 MM, having total length 22000 MM,\nWidth 235 MM,design temperature 128 DegC, Pressure 2050\nMMWc, material of construction Buto EP, resin bonded glass felt\nencased in ss wire & glass fabric. Used in APH outlet convergent\nflue duct. | item5 | 2 | Number |
6 | 6 | REPLACEMENT OF CLOTH TYPE EXPANSION BELLOW: Size 3200X3000 MM, Having total length 14300 MM,\nWidth 300 MM, design temperature 128 DegC, pressure 2050\nMMWC,material of construction Buto EP, resin bonded glass felt\nencased in ss wire mesh & glass fabric used in flue duct. Used in\nflue duct before and after ESP. | item6 | 8 | Number |
7 | 7 | REPLACEMENT OF CLOTH TYPE EXPANSION\nBELLOW AS TABULATED BELOW: Non Mettalic Expansion\nJoint Fabric Cloth for joint size 9000X2000MM, having total\nlength 24600MM, width 212MM, design temperature 128DEG.C,\npressure 2050MMWC,expansion axial 23MM &lateral\n10MM,material of construction BUTO EP, resin bonded glass felt\nencased in SS wire mesh & glass fabric. Used in APH Outletbflue\nduct just before convergent duct in the verticle direction at around 8.5M elevation. | item7 | 2 | Number |
8 | 8 | REPLACEMENT OF CLOTH TYPE EXPANSION\nBELLOWS: Non Metallic Expansion Joint Fabric Cloth for joint\nsize 6714X3820MM, having total length 23800MM, width\n290MM, design temperature 344DEG.C,\npressure475MMWC,expansion axial 30MM &lateral 30MM,material\nof construction woven glass fabric, needled glass felt, PTFE\nFOIL, both side ELASTOMER coated glass fabric,SUPER WOOL\n& RESIN BONDED glass felt encased in ss wire mesh & woven\nglasss fabric. Used in SA line at APH OUTLET. | item8 | 2 | Number |
9 | 9 | REPLACEMENT OF CLOTH TYPE EXPANSION\nBELLOW:NON METALLIC EXPANSION JOINT FABRIC\nCLOTH FOR JOINT SIZE 2750X1720MM, HAVING TOTAL\nLENGTH 10500MM, WIDTH 245MM, DESIGN TEMPERATURE\n50DEG.C, PRESSURE 2050MMWC, EXPANSION AXIAL 30MM\n& LATERAL 30MM, MATERIAL OF CONSTRUCTION BUTO\nEP, RESIN BONDED GLASS FELT ENCASED IN SS WIRE MESH & GLASS FABRIC. USED IN COLD PA LINE AT APH\nINLET. | item9 | 2 | Number |
10 | 10 | REPLACEMENT OF CLOTH TYPE EXPANSION\nBELLOW: NON METALLIC EXPANSION JOINT FABRIC\nCLOTH FOR JOINT SIZE 3820X3500MM, HAVING TOTAL\nLENGTH 17000MM, WIDTH 455MM, DESIGN TEMPERATURE\n344DEG.C, PRESSURE 475MMWC, EXPANSION AXIAL 70MM\n& LATERAL 50MM,MATERIAL OF CONSTRUCTION WOVEN\nGLASS FABRIC, NEEDLED GLASS FELT, PTFE FOIL, BOTH\nSIDE ELASTOMER COATED GLASS FABRIC,SUPER WOOL &\nRESIN BONDED GLASS FELT ENCASED IN SS WIRE MESH\n& WOVENGLASS FABRIC. USED IN SA LINE AT Y AFTER\nAPH | item10 | 2 | Number |
11 | 11 | REPLACEMENT OF CLOTH TYPE EXPANSION\nBELLOW: NON METALLIC EXPANSION JOINT INSULATION\nBOLSTER FOR JOINT SIZE 4000X5000 MM, HAVING TOTAL\nLENGTH 18200MM, WIDTH 160MM, HEIGHT 100MM,\nDESIGN TEMPERATURE 128DEG.C, PRESSURE 2050MMWC,\nEXPANSION AXIAL 12MM & LATERAL 23 MM, MATERIAL\nOF CONSTRUCTION RESIN BONDED GLASS FELT\nENCASED IN SS WIRE MESH & WOVEN GLASS FABRIC.\nUSED IN FLUE DUCT HEADER BEFORE ESP INLET. | item11 | 2 | Number |
12 | 12 | REPLACEMENT OF CLOTH TYPE EXPANSION\nBELLOW:NON METALLIC EXPANSION JOINT FABRIC\nCLOTH FOR JOINT SIZE 6714X3820MM, HAVING TOTAL\nLENGTH 23550MM, WIDTH 225MM, DESIGN TEMPERATURE\n50DEG.C, PRESSURE 450MMWC, EXPANSION AXIAL 30MM\n& LATERAL 30MM, MATERIAL OF CONSTRUCTION BUTO\nEP, RESIN BONDED GLASS FELT ENCASED IN SS WIRE\nMESH & GLASS FABRIC. USED IN SA LINE AT APH INLET. | item12 | 2 | Number |
13 | 13 | REPLACEMENT OF CLOTH TYPE EXPANSION\nBELLOW: NON METALLIC EXPANSION JOINT FABRIC\nCLOTH FOR JOINT SIZE Ø920MM, HAVING TOTAL\nLENGTH 4000MM, WIDTH 235MM, DESIGN TEMPERATURE\n50DEG.C, PRESSURE 2050MMWC, EXPANSION AXIAL 27MM\n& LATERAL 25MM,MATERIAL OF CONSTRUCTION BUTO\nEP, RESIN BONDED GLASS FELT ENCASED IN SS WIRE\nMESH & GLASS FABRIC. USED IN COLD PA INLET AT HOT PA DUCT TO MILL. | item13 | 6 | Number |
14 | 14 | Only Cloth replacement at ID Fan suction\nbellow Size # 1750x3100 | item14 | 2 | Number |
15 | 15 | Repairing of cloth type Bellows by\npatch work | item15 | 2 | Number |
16 | 16 | Repairing of Metallic Expansion Bellows\nby Run welding | item16 | 50 | Meter |
17 | 17 | Repairing of Metallic Expansion Bellows\nby Run welding | item17 | 100 | Meter |
18 | 18 | Run welding for patch work/repairing of\nwork where no new plate is required. | item18 | 400 | Meter |
19 | 19 | Replacement of metallic expansion\nbellow of Economiser outlet | item19 | 2 | Number |
20 | 20 | Servicing of Hot air damper,gates & actuators as tabulated below as per scope of work | item20 | 6 | Set |
21 | 21 | Servicing of Cold air damper,gates &\nactuators as tabulated below as per scope of work | item21 | 6 | Set |
22 | 22 | Servicing of Seal air fan suction\ndampers, actuators as tabulated below as per scope of work(01\nMotorised+01 Manual) | item22 | 2 | Set |
23 | 23 | ID Fan suction Damper (2 nos 4 blade\ndampers = 1 set) | item23 | 2 | Set |
24 | 24 | PA Fan Interconnection Damper | item24 | 1 | Number |
25 | 25 | FD Fan Discharge Damper | item25 | 2 | Number |
26 | 26 | FD Fan Interconnection Damper | item26 | 1 | Number |
27 | 27 | APH O/L PA damper | item27 | 2 | Number |
28 | 28 | APH I/L PA damper | item28 | 2 | Number |
29 | 29 | APH Outlet SA Damper (2 Nos. 4 Blade\nDampers= 1 Set) | item29 | 2 | Set |
30 | 30 | APH Inlet SA Damper (2 Nos. 4 Blade\nDampers= 1 Set) | item30 | 2 | Set |
31 | 31 | ID Fan Inlet Gates | item31 | 2 | Number |
32 | 32 | ID Fan O/L Gate | item32 | 2 | Number |
33 | 33 | ESP Inlet & Outlet Guillotine Gate | item33 | 8 | Number |
34 | 34 | Seal Air Supply to Mill Valve/ Gate\nActuator | item34 | 6 | Number |
35 | 35 | Hot Air Gate Lock Actuator | item35 | 6 | Number |
36 | 36 | Cold Air Gate Lock Actuator | item36 | 6 | Number |
37 | 37 | ID fan Suction & discharge side\nGuillotine Gate Actuator | item37 | 4 | Number |
38 | 38 | PA Fan Discharge Gate Actuator | item38 | 2 | Number |
39 | 39 | PA Fan Discharge Gate Lock Actuator | item39 | 2 | Number |
40 | 40 | PA Fan Discharge duct Interconnection\nDamper Actuator | item40 | 1 | Number |
41 | 41 | FD Fan Discharge Damper Actuator | item41 | 2 | Number |
42 | 42 | FD Fan Discharge Duct Interconnection\nDamper Actuator | item42 | 1 | Number |
43 | 43 | PA Damper At APH Inlet & Outlet | item43 | 4 | Number |
44 | 44 | SA Damper At APH Inlet & Outlet | item44 | 8 | Number |
45 | 45 | ESP Inlet & Outlet Guillotine Gate Actuator | item45 | 8 | Number |
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