tender for procurement of different rubber items [o ring, bellows, cord, flame scanner hose, etc] to be used during unit-4 overhauling, sgtpp , procurement of different rubber items [o ring, bellows, cord, flame scanner hose, etc] to be used during unit-4 overhauling, sgtpp , 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 bush for take up pulley for coal feeder (eg3651) rubber bush for take up pulley tightening shaft of coalfeeder(eg3651) moc:neoprene rubber , viton rubber cord 2.5mm dia ( application: at different areas of boiler ) , 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 , 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 ( 100 % pure wacker silicone rubber of good quality ) , o-ring(silicon) of 200nb dome valve for mill reject system part no: n1035 macawber beekay ( 100 % pure wacker silicone rubber of good quality ) , gasket for dresser coupling for bowl mill xrp 1003. ( 100 % pure wacker silicone rubber of good quality ) , o-ring and gasket set,3 pcs/set for saph & paph gb & sb lub oil cooler casing moc - nitrilernone set consisting 1 no gasket and 2 number o-rings , o-ring,size: 196.44id x 3.53. viton ( o-ring, viton, size: 196x188x4 mm application for mill lub oil strainer. ) , chord,viton rubber,4mm d # # for viton rubber chord,size:4 mm diameter sgtpp1 ( application: at different areas of boiler ) , o-ring, viton, 60x55x2.5 mm for lub oil filter of sb & gb of saph & paph , o-ring, viton, 116x106x5 mm (sq sec) for lub oil filter of sb & gb of saph & paph