tender for procurement of various rubber items for different auxiliaries installed at ph-i & ii at sgtps, mppgcl, birsinghpur , oil seal of following size:- material-viton or equi/nbr , 127x152x14 (500 x 600 x 56) , 250x325x37 , 225x300x37 , 160x125x13 , 115x140x13 , 110x140x13 , 105x130x13 , 100x120x13 , 100 x 80 x 13 , 100x80x10 , 80x60x10 , 72x52x12 , 63x42x8 , 58 x 72 x 08 , 45 x62 x10 , 35 x 52 x 07 , flat nitrile rubber seal for vacuum & pressure line of following size- (in nos.) , flat nitrile rubber seal, size 200 nb , flat nitrile rubber seal, size 225 nb , flat nitrile rubber seal, size 250 nb , flat nitrile rubber seal, size 300 nb , flat nitrile rubber seal, size 350 nb , flat nitrile rubber seal, size 400 nb , nitrile rubber cord ‘o ring of following sizes:- (in meter) , size- 3 mm , size- 5 mm , size- 6mm , size- 8 mm , size- 10 mm , size- 12 mm , rubber bellow for loading cylinders suitable vipj/ velijan make cylinders material - neoprene rubber reinforced with fabric (as per sample) , seal kit for vipj make loading cylinders suitable for 8.5 e9 coal mills 6bore x 5-1/2dia piston road x 14 stroke each set consisting of 07 rings to withstand oil pressure of 46 kg/sq cm and nitrogen gas pressure 42 kg/cm2. material : neoprene rubber(as per sample). , seal-kit for veljan make loading cylinders suitable for 8.5 e9 coal mills 6bore x 5-1/2dia piston road x14 stroke each set consisting of 11 rings to withstand oil pressure of 46 kg/cm2 and nitrogen gas pressure 42 kg/cm2(as per sample). material-neoprene rubber/fabric , seal kit for vipj make new loading cylinders for loading unit assembly for 8.5 e 9 coal mill (as per sample) (loading cylinder hydraulic test pressure at 120 bar) , spider l-100 for mill lop coupling , pin bush with nut bolt for coupling of ldo pump (as per drawing)) , coupling bolt one set for hfo pump (as per drawing) , piston disc along with seal kit for pneumatic cylinders of knife gate valve seal kit material- neoprene piston disc mater