Supply, Installation and commissioning of fabric compensator on Expansion Joint of hot PA, SA duct of Units 7 of 2X500MW, DTPS Anpara

Supply of fabric with following specification-Fabric in 4 layer for expansion Joints of following size: 1. EXPANSION JOINTS OF DISCHARGE PA DUCTS of PA FAN (4100X4100x400MM), SIZE OF FABRIC SHOULD BE (18000X400MM)-QTY.:04 2. EXPANSION JOINTS OF HOT PA DUCTS FROM AH(4400X4400x700MM), SIZE OF FABRIC SHOULD BE (19000X700MM)-QTY.:05 3. EXPANSION JOINTS OF SA DUCTS FROM FD FAN DISCHARGE(4600X4500x400MM), SIZE OF FABRIC SHOULD BE (20000X400MM)-QTY.:02 4. EXPANSION JOINTS OF HOT PA COMMON DUCTS FROM AH(4400X4400x800MM), SIZE OF FABRIC SHOULD BE (19000X800MM)-QTY.:02 (APPROX TOTAL QUANTITY OF FABRIC 141.7 Square metre) Specification of Fabric Compensator of Expansion Joint. 1. One layer of SS 304 wire mesh (16X16 mesh), Thickness 0.45 mm. 2. One layer of high temp resistant vermiculite coated silica fabric, Thickness 1.3 mm 3. One layer needled glass felt (REX NGF 3800 or equivalent), Thickness 25.00 mm 4. One layer of woven texturized heat-treated glass fabric, Thickness 2.52 mm 5. One layer of PTFE fabric, Thickness 0.5 mm 6. One layer of composite fabric, thickness 1.5mm Red, 7. Flange reinforcements will be done both sides with REX 1300 or equivalent.

Installation & commissioning of fabric Compensator On Expansion Joint of 2X500 MW for Unit 1. EXPANSION JOINTS OF DISCHARGE PA DUCTS of PA FAN (4100X4100x400MM), SIZE OF FABRIC SHOULD BE (18000X400MM)-QTY.:04 2. EXPANSION JOINTS OF HOT PA DUCTS FROM AH(4400X4400x700MM), SIZE OF FABRICSHOULD BE (19000X700MM)-QTY.:05 3. EXPANSION JOINTS OF SA DUCTS FROM FD FAN DISCHARGE (4600X4500x400MM), SIZE OF FABRIC SHOULD BE (20000X400MM)-QTY.:02 4. EXPANSION JOINTS OF HOT PA COMMON DUCTS FROM AH(4400X4400x800MM), SIZE OF FABRIC SHOULD BE (19000X800MM)-QTY.:02 (APPROX TOTAL QUANTITY OF FABRIC 141.7 Square metre) SPECIFICATION Scope of work of Installation & commissioning of fabric Compensator on Expansion Joint of 2X500 MW with following specification- 1. Removal of Thermal insulation from existing Expansion Joints. 2. Removal of Old fabric compensator if fixed. 3. Removal of old flanges of fabric compensator. 4. Complete cleaning of expansion Jiont area, if any hole/damage found first repair it by patching it. 5. Fabrication of flanges for fixing of fabric compensator. 6. Welding of fastener at both end of flanges for fixing of fabric compensator. 7. Fixing of fabric compensator as per site requirement. 8. Fixing of supporting strip for tightening of flanges of fabric compensator. 9. Tightening of Nuts and final checking at both end of flange joints of fabric compensator. 10. Any other allied work for the successful completion of installation of fabric. compensator, needed is to be done by firm

MARUDHARA ENGINEERS (BID ID -5335293)

M/S SUNRISE ENGINEER & CONTRACTOR (BID ID -5343349)