Description :
Tenders for Residual Design And Engineering, Procurement Of All Materials And Bought Out Components, Pre- Fabrication Of Column Segments / Sections At Shop / Fabrication Yard Inside Refinery Premises, Assembly Of Column Sections, Single Piece Hydrotesting Of Complete Column At Yard, Inspection (including Tpia) / Testing, Ndt, Pwht, Surface Preparation, Primer & Finish Paint Application, Pickling & Passivation, Design And Supply Of Trays & Associated Internals All Structural Supply & Installation, Supply Of Insulation, Cutting Of Column In Requisite Sections, Loading, Unloading & Handling Of Column Segments/ Sections At Yard And Transportation At All Points & Up To Erection Location, Dressing-up Of Sections, Sequential Erection Of Sections On Foundation & In-situ Welding Of Circumferential Seams, Ndt, Local Pwht (as Required), Local Hydrotest Of In-situ Joints Of Completed Columns, Installation Of Trays And Tower Internals Including Leak Testing, Providing All Erection And Testing Material, Tools And Tackles, Labour And Consumables, Supply Of All Erection & Commissioning Spares And Documentation As Per Mr
