procurement of different spares of esp hopper transfer hopper nuva feeder for unit 2 overhauling under ahp mm stg 1 at sgtpp wbpdcl procurement of different spares of esp hopper transfer hopper nuva feeder for unit 2 overhauling under ahp mm stg 1 at sgtpp wbpdcl , procurement of different spares of esp hopper, transfer hopper, nuvafeeder for unit#2 overhauling under ahp-mm, stg#1. , body fluidizer complete assembly dcips for nuvafeeder sgtpp1, for nuvafeeder sgtpp1, for nuvafeeder sgtpp1, 4 inch wide & 830mm long.body: carbon steel and fluidizer ele ment shall be made of ss 304, 4 [ four ] layer fluidizing media diffusion bonded / sinter , disc for 12 swing disc gate # part no. 5disc ( part no.5 ) for 12 swing disc gate of transfer hopper as per drg no.28p03-1b-t-210 additional data:moc:ar 400, hardness 400-500 bhn , gate disc, 12x6 diffuser intake vv for diffuser intake valve sgtpp dcips moc: durite bhn:450-500 as per dcips drg.25p06-t-1b-032 additional data: grinded & lapped , gate seat, 12inx6in diffuser intake vv # 2.0 gate seat for 12 x 6 fly ash diffuser intake valve for nuvafeeder, part no 2, ##drg 25p06-t-1b-032# for nuvafeeder drg 25p06 -t-1b-032sgtpp1 additional data:moc-high crome, cr: 24% to 27%, mo:1.5% ( max ) , hardness 450-500 bhn ( heat treated ) , grinded & lapped , removable seat, 8x8 fly ash intake vv for ash intake valve sgtpp dcips moc: durite, bhn-400, as per dcips dwg no.25p06-1b-t-022 additional data:grinded & lapped , vent / eq valve comp assly w / o actuator # dcips for vent / equalising valve sgtpp1, for vent / equalising valve sgtpp1, for vent / equalising valve sgtpp1, size: 2-1 / 2 as per drawing no-25p06-1b-t-121 additional data:with cylinder fixing base, outside lever with yoke end without actuator , valve disc, 2.5 vent valve # dcips for vent / equalising valve sgtpp1, for vent / equalising valve sgtpp1, for vent / equalising valve sgtpp1, moc: c-20, is 1875 with ceram ic face.size 2-1 / 2 as per drawing no-25p06-1b-t-121 additional data: part no.1 , valve seat, 2.5 vent valve # dcips for vent / equalising valve sgtpp1, for vent / equalising valve sgtpp1, for vent / equalising valve sgtpp1, moc: c-20, is 1875 with ceram ic face.size 2-1 / 2 as per drawing no-25p06-1b-t-121 additional data: part no.7 , each roll should contain => limited