Name of Work:Miscellaneous pipeline works in DCDA/SO2 Acid Plant & DCDA FHE pressure testing during ATA 2025.
Sl. No.
Item Description
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Miscellaneous pipeline works in DCDA/SO2 Acid Plant & DCDA FHE pressure testing during ATA 2025.
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Fabrication and welding including DP testing of SS pipelines of varying sizes (15NB to 500NB) with necessary fittings, valves, etc at various locations & elevations in SO2 / DCDA Acid Plants during ATA 2025. (Rate for finishing one inch dia. of pipe).
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Fabrication and welding including DP testing of pipelines with necessary fittings, valves, flanges, etc at various locations & elevations in SO2 / DCDA Acid Plants during ATA 2025 and painting with one coat of red oxide zinc phosphate chlorinated primerand one coat of Chlorinated rubber finish paint.Size :15 NB to 600 NBMaterial: CS/MS(Rate for finishing one inch dia. of pipe)
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Erection of pipelines with necessary pad plates & supports at various locations and elevations in SO2 / DCDA Acid Plants during ATA 2025 (including dismantling & scrapping of old pipelines, if any).Size :15 NB to 600 NBMaterial: CS / SS / CI(Rate for finishing one inch meter of pipe)
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Pressure testing at shell side of DCDA FHE after complete tube welding by dummying the outlet and inlet ducts and giving instrument air to FHE shell side through a nipple after fabricating the necessary components required for the same.Size of inlet/outlet duct - ID 1400 mm & 8mm thicknessMaterial - MS/CS
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