Fabrication Works Tenders

The scope of work includes dismantling of existing evaporator tubes, fabrication, supply, erection, welding, hydraulic testing, and commissioning of boiler evaporator tubes complete with reducers, fins, supports, and associated fittings in all respects for 110 TPH ISGEC Make Water Tube Travelling Grate Boiler, strictly in accordance with applicable IBR Regulations, approved drawings, and the instructions of the Engineer-in-Charge. Technical Details: • Tube Size: 51 mm OD × 4.06 mm Thick • Tube Length: Approx. 4.5 Meter (Header-to-Header Length) • Material of Construction (Tube): SA 210 Gr. A1 • Quantity: 1,136 Nos. • Fin Material: 6 mm Thick Flat • Material of Fin: Bright Steel Material The work shall include dismantling and removal of existing evaporator tubes, fabrication of new evaporator tube panels with fins and reducers, shifting and handling of materials, fit-up, welding, erection, alignment, NDT (wherever required), hydraulic testing, rectification of leaks/defects, and commissioning as per the original boiler drawings and IBR requirements. All tools & tackles, welding machines, consumables, electrodes, gases, scaffolding, lifting arrangements, skilled manpower, supervision, measuring instruments, testing equipment, and other resources required for successful completion of the work shall be under the contractor's scope. The work shall be executed strictly as per approved drawings, OEM recommendations, IBR requirements, and the directions of the Engineer-in-Charge. Please refer to the Special Terms & Conditions of the tender document for the detailed scope of work, technical specifications, inspection requirements, and completion criteria.

Supply, Fabrication, Transportation, Erection, Painting, Testing and Commissioning of 12 nos. of Vertical Gate (size- 1800 mm x 1300 mm) including all embedded parts, Gate Leaf, Hoisting Arrangement, hoisting platform and a ladder of total weight (Approx 15.99 MT), required fasteners, fixture, labour, Screw Rod, cutting, alignment, welding, cleaning, finishing with supply of Bronze pad, Rubber seal, Anchor Bars, Single Stem Nut type screw gear box suitable for Ø 80 Screw rod with all accessories, Operating handle, Gate pin, S.S Flat including consumables like Gas, Electrodes, Grease, lubricants etc. complete in all respects with all leads and lifts for smooth operation of Gates as per specifications and direction of Engineer-in-charge

1.5" Square MS Pipe (1.6mm thickness) and cross MS square tube (1"), including fabrication, welding, buffing, complete structural work with spring arrangement for curtain/screen hanging (Make: Nezone – 1.6mm)