procurement of rubber coated asbestos and neoprene rubber gasket for coal pipe, bends, orifices and burners installed at unit no. 3 and 4, sgtps, mppgcl, birsinghpur. , rubber coated asbestos gasket suitable for p.f. discharge pipes & bends. dimensions: thickness: 05 mm i.d.: 461 mm od: 616 mm 16 nos holes of dia 26 mm at 546 pcd , rubber coated asbestos gasket suitable for p.f. discharge pipes & spool pieces. dimensions: thickness: 05 mm i.d.: 500 mm od: 680 mm 16 nos holes of dia 32 mm at 617 pcd , rubber coated asbestos gasket suitable for p.f. discharge pipes, orifice plate & banjo flange at burners. dimensions: thickness: 05 mm i.d.: 500 mm od: 680 mm 20 nos holes of dia 34 mm at 636 pcd , neoprene rubber gasket 1000x2000x3 mm specifications: a ) specific gravity: 1.30+0.05 b ) hardness: 65+5 sh a c ) tensile strength: 85 kg / cm2 d ) elongation: 500% e ) compression set: 50% f ) temprature range: -25° to +100° g ) application: water and oil , neoprene rubber gasket 1000x2000x5 mm specifications: a ) specific gravity: 1.30+0.05 b ) hardness: 65+5 sh a c ) tensile strength: 85 kg / cm2 d ) elongation: 500% e ) compression set: 50% f ) temprature range: -25° to +100° g ) application: water and oil , rubber coated asbestos gasket for end cover plate liner of banjo ( as per drawing , rubber coated asbestos gasket for core air tube end plate ( as per drawing )