procurement of various rubber items for 8.5 e 9 abl make coal mills installed in unit no 1 to 4 of ph i and ph ii sgtps mppgcl birsinghpur procurement of various rubber items for 8.5 e 9 abl make coal mills installed in unit no 1 to 4 of ph i and ph ii sgtps mppgcl birsinghpur , rubber bellow for loading cylinders suitable for vipj / veljan makes cylinders. material-neoprene rubber reinforced with fabric , 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 , neoprene rubber gasket 1000 x 2000 x 3mm specification a ) specific gravity--1.30+0.05 b ) hardness--65+5 sh a c ) tensile strength-85kg / cm2 d ) elongation – 500% e ) compression set – 50% f ) temperature range – ( - 25o to +100o c ) g ) application – water and oil , 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 ) , spider l-100 for mill lop coupling , walker seals for loading unit assembly material–spring steel, neoprene rubber with fabric. , rubber thrust pad suitable for loading unit assembly for coal mills dimensions:- thickness- 10mm id- 190mm, od- 300mm, rectangular cross section, material – neoprene rubber , seal kitveljanmake 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 11 rings to withstand oil pressure of 46 kg / sq cm and nitrogen gas pressure 42 kg / cm2. material-neoprene rubber , neoprene rubber gasket 1000 x 2000 x 5mm specification a ) specific gravity--1.30+0.05 b ) hardness--65+5 sh a c ) tensile strength-85kg / cm2 d ) elongation – 500% e ) compression set – 50% f ) temperature range – ( - 25o to +100o c ) g ) application – water and oil , spider l-75 for pa fan lop coupling , spider l-95 for id / fd fan lop coupling