procurement of spares of lnt make power cycle valves installed in the boiler of 2x660 mw units, mppgcl, dongalia procurement of spares of lnt make power cycle valves installed in the boiler of 2x660 mw units, mppgcl, dongalia , boiler ( left side+ right side ) hrh erv isol. valve ( valve tag no. / serial no: 03lbb99aa002, 03lbb99aa003 ) , gasket with aer , packing set nippon pillar -1 3 / 4 , seat ring mcd 6 cl.1500 gr.f91 + hf flx , disc & stem assembly , boiler ( left side+right side ) ms erv isol. valve ( valve tag no. / serial no: 03lba99aa001, 03lba99aa003 ) , packing set nippon pillar-1 1 / 2 , disc & hinge assembly , furnace inlet header drain 1st isol. valve ( leftside ) ( valve tag no. / serial no: 03had01aa950 ) , gasket with aer , seat ring mcd 3 cl.2500 astma105n , disc & stem assembly , furnace inlet header drain 2nd isol. valve ( front side ) ( valve tag no. / serial no: 03had01aa945 ) , gasket with aer , disc & stem assembly , rear wall hanger inlet header & manifold, passage side wall inlet header & manifold drain 2nd isol. valve ( valve tag no. / serial no: 03had01aa931 ) , disc & stem assembly , rear wall hanger inlet header & manifold, passage side wall inlet header & manifold drain 1st isol. valve ( valve tag no. / serial no: 03had01aa930 ) , seat ring mcd 80mm 391uf gr.f22 +hf , disc & stem assembly , primary sh desh spray water isol. valve ( left side ) , secondary sh desh spray water isol. valve ( left side+right side ) , primary sh desh spray water isol. valve ( right side ) ( valve tag no. / serial no: 03lae01aa401, 03lae01aa402, 03lae01aa413, 03lae01aa414, 03lae01aa415, 03lae01aa416, 03lae01aa403, 03lae01aa404 ) , seat ring mcd 8 cl.2500 astma105 ps flx , disc & stem assembly , primary sh deshspray water isol. valve ( left side ) , primary sh deshspray water isol. valve ( right side ) , secondary sh desh spray water isol. valve ( left side+right side ) ( valve tag no. / serial no: 03lae01aa405, 03lae01aa406, 03lae01aa411, 03lae01aa407, 03lae01aa408, 03lae01aa412, 03lae01aa417, 03lae01aa418, 03lae01aa423, 03lae01aa419, 03lae01aa420, 03lae01aa424 ) , seat ring mcd 8 cl.2500 astma105 ps flx , disc & stem assembly , primary sh inlet pipe drain regu. valve ( left side ) ( valve tag no. / serial no: 03hah01aa901, 03hah01aa903 ) , gasket with aer , packing set nippon pillar - 1 3 / 8 , disc & stem assembly , primary sh inlet pipe drain isol. valve ( left side ) ) ( valve tag no. / serial no: 03hah01aa900, 03hah01aa902 ) , gasket with aer , packing set nippon pillar -1 1 / 4 , seat ring mcd 80mm 391uf gr.f22 +hf , disc & stem assembly , soot blower steam line ( back side wall left side+right +front +rear+side wall left+side wall right ) isol. valve ( valve tag no. / serial no: 03hcb01aa005, 03hcb01aa007, 03hcb01aa006, 03hcb01aa009, 03hcb01aa010, 03hcb01aa008 ) , gasket: spiral wound ss 316 + graphite , seat ring: astm a105 + stellite , disc & stem assembly , soot blower steam line isol. valve ( valve tag no. / serial no: 03hcb01aa004 ) , gasket: spiral wound ss 316 + graphite , seat ring: astm a105 + stellite , disc & stem assembly , soot blower steam pcv ( from boiler ) inlet motor valve ( valve tag no. / serial no: 03hcb01aa001 ) , gasket with aer , seat ring mcd 100mm 391uf gr.f22 +hf , disc & stem assembly , soot blower steam pcv ( from boiler ) outlet valve ( valve tag no. / serial no: 03hcb01aa002 ) , gasket with aer , seat ring mcd 150mm 391uf gr.f22 +hf , disc & stem assembly , soot blower steam pcv ( from crh ) inlet motor valve ( valve tag no. / serial no: 03lbd01aa020 ) , gasket -octring 135hb r49-f316 / 316l-dual , packing set , seat ring mcd astma105 n+hf6150 / 300 / 600 , disc & hinge assembly , soot blower steam pcv ( from crh ) outlet valve ( valve tag no. / serial no: 03lbd01aa021 ) , gasket -octring 135hb r49-f316 / 316l-dual , seat ring mcd astma105 n+hf6150 / 300 / 600 , disc & stem assembly , tertiary sh outlet header drain regu. valve ( left side ) ( valve tag no. / serial no: 03hah03aa903, 03hah03aa905 ) , gasket with aer , disc & stem assembly , tertiary sh outlet header drain isol. valve ( valve tag no. / serial no: 03hah03aa902, 03hah03aa904 ) , gasket with aer , seat ring mcd 3 cl.3100 spl. gr.f91 +hf , disc & stem assembly , bcp sub cooling line isol. valve ( valve tag no. / serial no: 03hag03aa005 ) , gasket with aer , seat ring mcd 100mm 391 uf astma105n hf , disc & stem assembly , bcp warming fcv inlet motor valve ( valve tag no. / serial no: 03hag03aa009 ) , gasket with aer , seat ring mcd 6 cl.2500 astma105 + hf , disc & stem assembly , secondary pass inlet pipe drain 2st isol. valve ( boiler left+right side ) ( valve tag no. / serial no: 03had01aa935, 03had01aa937 ) , gasket with aer , disc & stem assembly , no.6 bearing ( d535 ) , gasket with aer , seat ring mcd 80mm 391uf gr.f22 +hf , disc & stem assembly , boiler right side rh dsh spray water cv outlet isol. valve ( valve tag no. / serial no: 03laf01aa006, 03laf01aa013, 03laf01aa003, 03laf01aa004, 03laf01aa009, 03laf01aa010 ) , gasket with aer , seat ring mcd 4 cl.1500 astma105n + hf , disc & stem assembly