procurement of different spares of eco hopper,air preheater hopper and tersg complete assembly under ahpmm1 dept. sgtpp wbpdcl. , procurement ofdifferent spares of eco hopper,air preheater hopper and tersg complete assembly under ahpmm1 dept. sgtpp wbpdcl. , flushing apparatus for eco-hopper for economiser hopper dcips drawing no-25p06-1b-t-422,nc-1a with ss liner & nozzle ( with 8 mm thk ss 410 liner ) , tersg,10 inch,complete assembly for tersg valve sgtpp dcips fitetd with lever (pt no 7) & yoke end (pt no 8) without actuator,as per dcips dwg no 25p06-t-1b-040 ( without actuator ) , tersg,8 inch,comp assy w/o actuator for tersg valve sgtpp dcips drg no.2506-1b-t-040 ( without actuator ) , valve,fly ash intake,8x8,complete assy ( as per drawing no 25p06-t-1b-022, without part no:1 (hopper inlet) and without part no:3 (tee intake), with actuator ) , vert. disc gate comp assy with actuator 8 inlet of air preheater hopper as per dcips dwg no: 25p08-1b-t-034 ( as per sample )