procurement of different rubber items o ring, bellows, cord, flame scanner hose, etc to be used during unit-3 overhauling , procurement of different rubber items [o ring, bellows, cord, flame scanner hose, etc] to be used during unit-3 overhauling , hose,size-60mm odx 51mm id,wire braided for oil burner cooling & flame scanner air rubber hose line pressure:10kg /cm2,tmp:120 deg c, length 1500mm ( with jubilee clamp at both ends. length of the hose will be 1300 mm moc: inner material : nitrile otter rubber outer material: natural rubber ) , gasket , victaulic coupling 23.5 inch for coal mill xrp 1003 bowl mill ccp ( moc:good quality silicon rubber ) , gasket , victaulic coupling 26 inch for coal mill xrp 1003 bowl mill ccp ( moc:good quality silicon rubber ) , rubber gasket(1450x540x35x25) for coal feeder door(rectangular type) moc:neoprene rubber ( application:weldment door (front & rear rectangular type) for coal feeder, stage-ii ) , rubber gasket(825x455x25x15) for door of load cell of coal feeder moc:neoprene rubber ( application: weigh door (side door)for coal feeder,stage-ii ) , rubber bush fortake up pulley for coal feeder (eg3651) rubber bush for take up pulley tightening shaft of coalfeeder(eg3651) moc:neoprene rubber ( application:for coal feeder take-up screen(back up pulley tightning shaft), stage-ii ) , viton rubber cord 2.5mm dia , cord,viton rubber,od- 5 mm , cord,viton,5.5 mm dia , return lube oil line bellow (length:160) for pa fan return lube oil line bellow (length:160 mm) for pa fan , return lube oil line bellow (length:162) for fd fan fd fan return lube oil line bellow, length:162 mm , expansion bellow for fd fan.size:250 mm # wide*12.5 mtrs.long*4mm thickness.moc:rayon impregnated neoprene rubber. , expansion bellow for pa fan # size:250mm wide*10mtr long*4mm thickness.moc:rayon impregnated neoprene rubber , expansion bellow l-4.6mtr,w230mm,t2.5mm for suction of seal air fan ndfv12.5h moc:rayon impregnated neoprene rubber , expansion bellow l-3.3mtr,w200mm,t2.5mm for discharge of seal air fan ndfv12.5h moc:rayon impregnated neoprene rubber , expansion bellow l-1.4 mtr,w120mm,t2.5 for suction of flame scanner cooling fan hacb501 moc:rayon impregnated neoprene rubber , expansionbellow l-1.55mtr,w135mm,t2.5mm for disch of flame scanner cooling fan hacb501 moc:rayon impregnated neoprene rubber , o-ring,size-77mm id x 4.1mm cd (thk) for fd/id fan filter casing moc: h.g.nitrile , o-ring,size-23.8 mm id x 2.5 mm cd (thk) for fd/id fan filter cartridge moc:-neoprene , o-ring,size-43 mm id x 3mm cd (thk) for pa fan filter cartridge moc:-neoprene , o-ring,size-93.4 mm id x 3.1 mm cd (thk) for pa fan filter casing moc:-neoprene , o ring, size: 25x20x2.5 mm for pa fan(paf19/10.6-2) strainer change valve moc-neoprene , o-ring for mill (xrp1003) upper journal bearing housing moc- viton , o-ring for mill (xrp1003) seal wear ring(sleeve) of rj moc-viton , seal insert seal of 200 nb dome valve # for bowl mill rejection system ( moc: high quality silicon rubber ) , o-ring(silicon) of 200nb dome valve for mill reject system part no: n1035 macawber beekay ( moc: high quality silicon rubber ) , gasket for dresser coupling for bowl mill xrp 1003. ( moc: high quality silicon rubber ) => limited