spares parts for maint. supply of spares parts for mainte-nance for manubhan tekri 50 mld water treatment plant and karbala raw water pump house to manub-han tekri, 800 mm dia rw line, gravity feeder main pipe line of oht at site manubhan tekri wtp and karbala rwph, bhopal , supply of of socket & spigot centrifugal cast (spun) ductile iron pressure pipes with inside cement mortar lining (class k-9) with suitable rubber gasket (push on) joints as per is:5382/85 800mm diameter , supply of mechanical joint collar with follower glands conforming to is-9523/2000 having dimension as per table 24 of is-9523/2000 in the nominal diameter/sizes with external bitumen coating and internal cement mortar lining 800mm diameter , supply of following m.s. pipes as per is specifications with inside & outside epoxy coating as per relevant is code, duly tested for usage in drinking water inclusive of all materials, inspection charges, transit insurance, loading/unloading for site unloading & stacking etc. complete as per direction of engineer-in-charge. dia. of pipe 610.0 mm (o.d) thickness of pipe 10.00 mm diameter , supply of following m.s. pipes as per is specifications with inside & outside epoxy coating as per relevant is code, duly tested for usage in drinking water inclusive of all materials, inspection charges, transit insurance, loading/unloading for site unloading & stacking etc. complete as per direction of engineer-in-charge. dia. of pipe 355.7 mm (o.d) thickness of pipe :8.70 mm diameter , providing of ductile iron dismantling joints 600 mm dia , supply of of socket & spigot centrifugally cast (spun) ductile iron pressure pipes with inside cement mortar lining (class k-9) with suitable rubber gasket (push on) joints as per is:5382/85 600mm diameter , supply of of socket & spigot centrifugally cast (spun) ductile iron pressure pipes with inside cement mortar lining (class k-9) with suitable rubber gasket (push on) joints as per is:5382/85 500mm diameter , supply of of socket & spigot centrifugally cast (spun) ductile iron pressure pipes with inside cement mortar lining (class k-9) with suitable rubber gasket (push on) joints as per is:5382/85 400mm diameter , supply of ductile iron dual plate check valve of pn 1.6 rating of 350mm dia make kirloskar/ ivc/ veg , supply of ductile iron butterfly valves iron butterfly valves 250mm dia (double flange short body) make kirloskar/ivc/veg , supply of ductile iron butterfly valves iron butterfly valves including 300mm dia (double flange short body) make kirloskar/ivc/veg , supply of ductile iron butterfly valves iron butterfly valves 400mm dia (double flange short body) make kirloskar/ivc/veg , supply of ductile iron butterfly valves iron butterfly valves 150mm dia (wafer type) make kirloskar/ivc/veg , supply of ductile iron butterfly valves iron butterfly valves 350mm dia (double flange short body) make kirloskar/ivc/veg , supply of d.i cheak valve di dual plate check valves of pn 1.0 rating of following dia 150mm dia make kirloskar/ivc/veg