Indian Oil Corporation Limited-IOCL has published Maintenance And Inspection Of 250 Kl Floating Roof Surge Relief Tank At Erpl, Rajbandh Ds In The West Bengal. Submission Date for this Tender is 09-08-2022. Mechanical engineering Service Tenders in Paschim Bardhaman West Bengal. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Opening of roof & shell manholes, as per instruction of EIC. |
| 2 | Locking of Leg Support to keep Tank Roof maintenance as per direction of EIC including all tools, materials, labours, consumables etc. |
| 3 | Existing roof Ream seal dismantling as per direction of EIC including all tools, materials, labours, consumables etc. |
| 4 | Supply, installation & running of flame proof educator fan & adequate arrangement for flame proof lighting of proper illumination including cabling etc in roof & shell for ventilation for gas freeing the tank during cleaning/ maintenance job as per instruction of EIC. |
| 5 | Cleaning of inside Tank surface by taking out Sludge, moist, liquid mixture etc. by scrapping the side & bottom thoroughly taking out the sludge & the other debris from the tank & preserving/storing including all materials, tools, labours, consumables etc. as per instruction of EIC |
| 6 | Dismantling of roof drain system and its hydro test & servicing as per direction of EIC including all tools, materials, labours, consumables etc. |
| 7 | Supply, fabrication of foam seal, with neoprene sheet & its hardware, fasteners etc as per specified by IOCL including all tools, labours, materials, consumables etc. |
| 8 | Fixing of Foam Seals with all accessories as per direction of EIC including all tools, labours, materials, consumables etc. |
| 9 | Dismantling & Servicing of Rolling Ladder Wheel – 02 Nos. as per direction of EIC including all tools, labours, materials, consumables etc. |
| 10 | Rolling of 50 X 50 X 6 angle for fixing the rim gap area for fixing of foam seal as per direction of EIC including all tools, labours, materials, consumables etc. |
| 11 | Vacuum Test of all the lap joints on the tank bottom, annular plate, radial joint and shell patches & Thickness Measurement at various locations of tank bottom & shell as per direction of EIC. |
| 12 | Supply, fabrication, erection & patch welding of plate angles etc. as per specification for rectifying the defects by vacuum test in tank bottom, annular plate radial joint & shell patches as per direction of EIC. |
| 13 | Surface preparation by hand tool cleaning, priming with 1 coat synthetic primer and painting with 1 coat synthetic enamel paint inside pontoon box as per direction of EIC. |
| 14 | Power tool / hand tool cleaning of tank bottom shell, tank bottom plate, tank shell near upper deck / roof & priming, painting of the surface with of Epoxy primer of 100 micron thk. & 2 coats of epoxy paint of 125 micron thk. each of Berger / Asian paint of equivalent brand approved by EIC including providing & erecting suitable scaffolding, sufficient no. of flame proof lamps all tools, labours, materials, consumables etc. |
| 15 | Fixing of Shell & roof Manhole & Pipe fittings with supply of Gasket (SWMG gaskets as per API Code), nuts & bolts, boxing up the tank including making through inlet / outlet pipings including all tools, materials, labours, consumables etc. |
| 16 | Hydro test of the entire tank is to be done including supply of water, holding at atmospheric pressure & taking out of water / disposing the same as per direction of EIC. |
| 17 | Supply and fitting of Secondary Seal. |
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