miscellaneous rubber lined pipeline works at q10 berth and ammonia storage area , w . island , fact-cd . , miscellaneous rubber lined pipeline works at q10 berth and ammonia storage area , w . island , fact-cd . , fabrication of cs pipes / fittings and getting rubber lined 80nb to 150nb . work involves: collection of material from stores , fabrication of pipes , bends reducers , tees with flanges to suit site conditions . full welding ( on both sides in case of flange joints ) to be done after taking grooves , root welding , full welding . preparations of welds and edges by grinding for rubber lining , transporting to rubber lining area ( fact -cd ) and back after rubber lining and stacking at the places as instructed by engineer in-charge . scrap materials to be moved to scrap yard . pipe sizes from 80nb to 150nb and pipe length from 0 . 5 m to 6 mtrs . note: 1 inch dia welding is full welding of 1 inch pipe joint . , fabrication of cs pipes / fittings and getting rubber lined 200nb to 300nb . work involves: collection of material from stores , fabrication of pipes , bends reducers , tees with flanges to suit site conditions . full welding of the joints ( on both sides in case of flange joints ) to be done after taking grooves and root welding . preparations of edges by grinding and making ready for rubber lining as per instructions , transporting to rubber lining area ( fact-cd ) and back after rubber lining nd curing . scrap materials to be moved to scrap yard . pipe sizes from 200nb to 300nb and pipe length from 0 . 5 m to 6 mtrs . note:1 inchdia welding is full welding of 1 inch joint , replacement / erection of cs rubber lined pipes and other fittings . work involves: collection of material from stores / plant area and erection with new cs rubber lined pipes 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 80nb to 300nb .