supply of goods for 2x500 mw dtps supply of multi port outlet ( mpo ) for xrp 1003 bowl mill , ceramic lined multi port outlet ( mpo ) for bowl mill xrp 1003 ( bhel make ) as per bhel drawing no 3-61-400-02954 as per below mentioned detailsa ) ms casing:8 mm thick ( is 2062 gr e250 br ) b ) epoxy: 2 mm thickc ) ceramic tiles:20 mm thick ( fixed by welding on ms casing ) max tile size:100 x 50 mmi ) alumina content 90% ( min ) ; to be witnessed on xrfii ) bulk density:3 . 5 gm/cc ( min ) iii ) hardness:>=9 on moh scaleiv ) water absoption:0 . 1% maxv ) compressive strength:6000 kg/cm2 ( min ) vi ) flextural strength:2200 kg/cm2 ( min ) vii ) cold crushing stength:3000 kg/cm2 ( min ) ix ) co efficient of thermal expension:0 . 0000072/deg cx ) service temp:100 deg c ( min ) , 1000 deg c ( max ) d ) flanges to be machined to 6 . 3 microns all sidese ) abrasion resistance a ) by impigment :0 . 05 gm b ) by rubbing 0 . 10 gm ( max ) f ) max step & gap between tiles shall be 1 . 5 mm & 2 . 00 mmg ) all metallic surfaces to be painted with one coat of red oxide & final coat of cream colour paint . h ) guaranteed running hours:25000 hrs .