procurement of spare parts of m/s instrumentation limited make valve installed at boiler area of 2x660 mw,ph-ii, sstpp , dongalia.(as per schedule) , boiler left side rh dsh tcv inlet on-off valve (4117050/ 03laf01aa705) , plug with stem (ss316) for vsc 4, #1500, cv 39, ss316+st, quick open, fb, va3r. , cage for vsc 4, #1500, cv 39, ss316+st, quick open, fb, va3r. , pressure seal for vsc 4, #1500. , v543 (g) & monel gasket for vsc 4, #1500. , grafoil packing for va3r, #1500. , rh dsh spray line on-off valve (4117049/ 03laf01aa700) , plug with stem (ss316) for vsc 4, #1500, cv 83, ss316+st, quick open, fb, va3r. , cage for vsc 4, #1500, cv 83, ss316+st, quick open, fb, va3r. , pressure seal for vsc 4, #1500. , v543 (g) & monel gasket for vsc 4, #1500. , grafoil packing for va3r, #1500. , bcp minimum flow on-off valve (4115859/ 03hag03aa704) , v543 (g) & v595 gasket for vsp(m) 6, #2500. , grafoil packing for spa2mf. #2500. , bcp sub cooling flow on-off valve(4210024/ 03pga02aa730 ) , cage for vsp(m) 4, #2500, cv 39, ss316+st+hc, quick open, fb, spa2mf , v543 (g) & v595 gasket for vsp(m) 4, #2500. , grafoil packing for spa2mf. #2500. , heavy fuel oil on-off valve (4110188/ 03hhf20aa700) , plug with stem (ss316) for vsc 6, #300, cv 99, ss316+st, quick open, pb, va4r. , cage for vsc 6, #300, cv 99, ss316+st, quick open, pb, va4r. , pressure seal for vsc 6, #300. , v543 & v595 gasket for vsc 6, #300. , grafoil packing for va4r, #300. , heavy fuel oil leak check on-off valve (4110183/ 03hhf20aa701) , plug with stem (ss316) for vsl (hc) 1, #600, cv 18, ss316+st, quick open, pb, pa600 rm. , seat ring for vsl (hc) 1, #600, cv 18, ss316+st, quick open, pb, pa600 rm. , v543 gasket for vsl (hc) 1, #600. , teflon packing for pa600 rm, #600. , light diesel oil leak check on-off valve(4110232/ 03hhf30aa701 ) , plug with stem (ss316) for vsl (hc) 1, #600, cv 18, ss316+st, quick open, pb, pa600 rm. , seat ring for vsl (hc) 1, #600, cv 18, ss316+st, quick open, pb,