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| 1 | Miscellaneous pipeline works at Q10 berth and Ammonia Storage area, W. Island, FACT-CD |
| 2 | Fabrication of CS/SS pipes/fittings Size 15NB to 150NB (fireline,water line,H2SO4 line,ammonia vapour/liquid)Collection of material from stores, fabrication of pipes with or with out flanges to suit site conditions by cutting , preparation of edges , grinding and welding.Full Welding ( on both sides in case of flange joints ) to be done after taking grooves , root welding etc . Scrap materials to be moved to scrap yard Pipe sizes from 15NB to 150NB and Pipe length from 0.5 m to 6 mtrs. |
| 3 | Fabrication of CS pipes/fittings Size 200NB to 300NB (fireline,water line,H2SO4 line,ammonia vapour/liquid) Work involves Collection of material from stores, fabrication of pipes with or without flanges to suit site conditions by cutting , preparation of edges , grinding and welding.Full Welding ( on both sides in case of flange joints ) to be done after taking grooves , root welding etc . Scrap materials to be moved to scrap yard Pipe sizes from 200NB to 300NB and Pipe length from 0.5 m to 6 mtrs. |
| 4 | Replacement/erection of CS pipes and other fittings 15NB to 150NB at any elevations (fireline,water line,H2SO4 line,ammonia vapour/liquid) .Work involves Collection of material from stores/ plant area and erection with new CS pipes,valves and other Fittings as per the instruction of engineer in charge after dismantling the damaged pipe.The damaged pipes fittings has to be removed to scrap yard. Size varies from 15NB to 150NB |
| 5 | Replacement/erection of CS pipes and other fittings 200NB to 300NB at any elevation (fireline,water line,H2SO4 line,ammonia vapour/liquid)Work involves Collection of material from stores/ plant area and erection with new CS pipes,valves and other Fittings as per the instruction of engineer in charge after dismantling the damaged pipe.The damaged pipes fittings has to be removed to scrap yard. Size varies from 200NB to 300NB |
| 6 | Structural worksFabrication & erection/replacing necessary pipe supports,fabrication and providing pipe clamps for leaky pipes from 15NB to 300NB and other general structural items |
| 7 | Replacement of foot valve of fire water pumps Work involves lifting the suction line from the seawater, fixing the new / serviced foot valve and fixing back to suction. |
| 8 | Replacement of valves of all types in pipeline (fireline,water line,H2SO4 line,P2O5 line) as per Instructions at different elevations a) upto 100NB |
| 9 | Replacement of valves of all types in pipeline (fireline,water line,H2SO4 line,P2O5 line) as per Instructions b) 150NB |
| 10 | Replacement of valves of all types in pipeline (fireline,water line,H2SO4 line,P2O5 line) as per Instructions c) 200NB to -300NB Please Enable Macros to View BoQ information |
