Name of Work: Repair & Patch works of DCDA FHE during ATA 2026.
Sl. No.
Item Description
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Repair & Patch works of DCDA FHE during ATA 2026.
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Internal patching/ renewal of leaky/less thickness areas of shell/ bottom plate / roof of FHEin DCDA Acid plant during ATA 2026.DCDA FHE ID : 4300mmPlate thickness : 6/8/10 mmMaterial- CSNote: Cutting of FHE shell required for internal patching purpose & welding back the same shall be carried out at no extra cost.
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Cutting of manhole/dummy on the following area for inspection & cleaning and welding it back ensuring 100% leak proof in DCDA Acid Plant during ATA 2026: (Rate shall be quoted per manhole)a) DCDA FHE top manhole dummySize : 500mm / 600mm IDMaterial : CSCleaning shall be under the scope of FACT.
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Plugging of heat exchanger tubes of FHE 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
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