Name of Work: Tube plugging and patch works in IHE during DCDA ATA 2026.
Sl. No.
Item Description
1
Tube plugging and patch works in IHE during DCDA ATA 2026.
2
Cutting of manholes/dummies on the following areas for inspection & cleaning and welding them back ensuring 100% leak proof in DCDA Acid Plant during ATA 2026: (Rate shall be quoted per manhole)a) DCDA IHE top & bottom manhole dummies (02 Nos)Size : 500mm / 600mm IDMaterial : CSCleaning shall be under the scope of FACT.
3
Plugging of heat exchanger tubes of IHE in DCDA Acid Plant, FACT-UC during ATA 2026. (Rate shall be quoted for plugging one side of the tube)Tube OD: 38.1mmPlug Material: EN-8
4
Patching of DCDA IHE bottom shell during ATA 2026.IHE ID - 4510mmMaterial - CSPlate Thickness - 6/8/10 mm
5
Dismantling, shifting to ground level for chocking clearing, cleaning and fixing back of Pressure drop lines, duct & heat exchanger drain lines etc. of DCDA FHE, IHE and other static equipment with new gaskets during ATA 2026. (Rate shall be quoted per INM)Line size : 20NB to 100NB
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