procurement of various types of oil seals pneumatic cylinder seal kit gaskets rubber ring and seals for ahp i and various rubber items for coal mill of unit no 1 to 4 at sgtps mppgcl birsinghpur , oil seal of various sizesmaterial:neoprene rubber(make skf,fenner,pioneer,vako /equivalent) , 125x160x13 , 130x160x13 , 105x130x13 , 500x600x56 , 100x120x13 , 110x140x13 , 80x60x10 , 100x80x13 , 45x62x10 , 115x140x13 , 250x325x37 , 63x44x08 , 225x300x37 , 35x52x07 , 28x38x08 , pneumatic cylinder size:- make: eastern pneumatics/equivalent standard makematerial construction:-pipe: m.s. seamless astm 106b hard chrome plated 20 micron piston rod :en 8 ground and hard chrome plated 20 microns end cover :c.i.fg 210. piston :nitrile rubber seal:nitrile rubber tie rod : m.s. , 2.5” x4” , 2.5” x6” , seal kit&bucket for pneumatic cylinder size:-make: eastern pneumatics/equivalent standard make , 2 ½”x4” , 2 ½”x6” , 12”x37” , ‘o ring & flat ring size:-moc:-o ring:- nitrile rubber,flat ring :- teflonmaterial:neoprene rubber(make skf,fenner,pioneer,vako /equivalent) , ‘o’ ring103x96x3.5 , flat ring 103x96x3.5 , graphite coated asbestos gasketmaterial-nbr , 8”gca gaskets , 9” gca gaskets , 10” gca gaskets , 12” gca gaskets , 14” gca gaskets , 16” gca gaskets , nitrile rubber seal ring for ash slurry pipe line , nitrile rubber ring mark 219a , nitrile rubber ring mark 222a , nitrile rubber ring mark 273a , nitrile rubber ring mark 324a , nitrile rubber ring mark 335a , flat nitrile rubber seal for vacuum & pressure line , size 200 nb , size 225 nb , size 250 nb , size 300 nb , size 350 nb , size 400 nb , rubber bellow for coal mill loading cylinders suitable for vipj makes cylinders. material-neoprene rubber reinforced with fabric. (as per sample) , rubber spider l-100 for mill lop coupling , seal kitvipjmake for loadingcylinders suitable for 8.5 e 9 coal mills. 6” bore x5-1/2” dia 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 vipj make for new loading cylinders suitable for 8.5 e 9 coal mills. (as per sample) (loading cylinder hydraulic test pressure 120 bar) , walker seals for loading unit assembly material–spring steel, neoprene rubber with fabric. (as per sample) , rubber thrust pad suitable for loading unit assembly of coal mills dimensions:- id= 190mm, od=300mm, thickness=10mm rectangular cross section, material =neoprene rubber , neoprene rubber bush for pin bush coupling of ldo pump ( as per drawing) , neoprene rubber bush for pin bush coupling of hfo pump ( as per drawing)