tender for procurement of spares of hp valves & boiler safety valves installed at boiler pressure part of unit 1 x 500mw unit at sgtps, birsinghpur , spare of b-66 (type:rgv, nb:65, wcb, class-1500spl, end con.:bw, oper.:mo) , soft iron gasket-g042 , packing (grafoil) , packing ring (bullring)-0s30 , spare of b-65 & b-80 (type:glv, nb:65, wcb, class-1500spl, end con.:bw, oper.:mo) , soft iron gasket-g042 , packing ring grafoil-w425 , packing-ring (bull ring)-0032 , spare of b-81 (type:rgv, nb:65, wcb, class-1500spl, end con.:bw, oper.:mo) , soft iron gasket-g042 , packing (grafoil) , packing ring (bullring)-0s30 , spare of b-86 (type:rgv, nb:150, wcb, class-2500, end con.:bw, oper.:mo) , soft iron gasket(sil. pl.)-g0008 , packing ring-grafoil-g002 , packing ring(bull ring)-0055 , spare of s-11 to s-14 (type:glv, nb:40, fcs, class-2500, end con.:sw, oper.:mo) , packing cartridg-5737(3 nos) , packing ring (bullring)-5737 , spare of s-22 to s-25 (type:glv, nb:40, fas, class-2500, end con.:sw, oper.:mo) , packing cartridg-5737(3 nos) , packing ring (bullring)-5737 , spare of s-26 to s-27 (type:glv, nb:40, fas, class-3000spl, end con.:sw, oper.:mo) , packing cartridg-5737(3 nos) , packing ring (bull ring)-5737 , spare of s-29 & s-30 (type:gv, nb:80, wc9, class-3500spl, end con.:bw, oper.:mo) , soft iron gasket si. pl.-w338 , gl pack ring grafoil-k222 , packing - ring(bullring)-0036 , spare of s-31 & s-32 (type:rgv, nb:80, wc9, class-3500spl, end con.:bw, oper.:mo) , soft iron gasket - g014 , packing (grafoil) , packing (bull ring) - s38 , spare of s-71 to s-75 (type:gv, nb:100, wc9, class-2850spl, end con.:bw, oper.:mo) , soft iron gasket -w010 gl pack , ring grafoil- k222 , packing ring (bull ring0-0036 , spare of s-71a to s-75a(type:glv, nb:20, fas, class-3000spl, end con.:bw, oper.:mo) , packing cartridge-5734 (2 nos) , bull ring- 1 to 24 c/150/300-bp , spare of s-78 (type:rgv, nb:40, wc9, class-2500fcs, end con.:sw, oper.:mo) , packing cartridge-5737 (3 nos) , packing-ring (bull ring)-5737 , spare of s-81 & s-82 (type:rgv, nb:40, fas, class-2500, end con.:sw, oper.:mo) , packing cartridge-5737 (3 nos) , packing ring (bull ring0-5737 , spare of s-84 (type:rgv, nb:40, fas, class-2500, end con.:sw, oper.:mo) , packing cartridge-5737 (3 nos) , packing-ring (bull ring)-5737 , spare of s-86 (type:glv, nb:65, wcb, class-1500spl, end con.:bw, oper.:mo) , soft iron gasket-g042 , packing ring grafoil-w425 , packing ring (bull ring)- 0032 , spare of s-87 (type:rgv, nb:65, wcb, class-1500spl, end con.:bw, oper.:mo) , soft iron gasket-g042 , packing (grafoil) , packing ring (bull ring)-0s30 , spare of s-88 & 89 (type:glv, nb:80, wcb, class-1500spl, end con.:bw, oper.:mo) , soft iron gasket si.pl-w007 , gl pack ring grafoil-g065 , packing ring (bull ring)-0034 , spare of s-90 & 91 (type:rgv, nb:80, wcb, class-1500spl, end con.:bw, oper.:mo) , soft iron gasket si. pl-w007 , gl pack ring grafoil-g065 , packing ring (bull ring)-0034 , spare of s-115 to s-118 (type:gv, nb:125, wcc, class-2500, end con.:bw, oper.:ho) , soft iron gasket si. pl-w354 , packing-0038 , spare of r-13 & r-14 (type:glv, nb:40, fas, class-1500, end con.:sw, oper.:mo) , packing cartridge- 5737 (3nos) , packing ring (bull ring)-5737 , spare of r-16 (type:glv, nb:125, wc9, class-1500, end con.:bw, oper.:mo) , disc-g201 , soft iron gasket si. pl-r066 , packing ring grafoil , packing ring (bull ring)-0s46 , spare of r-17 (type:glv, nb:125, wc9, class-1500, end con.:bw, oper.:mo) , disc-r065 , soft iron gasket si. pl- r066 , packing ring grafoil , packing ring (bull ring)-0s46 , spare of r-34 to r-37 (type:gv, nb:8/6, wc9, class-1500, end con.:bw, oper.:mo) , disc -w116 , soft iron gasket si. pl-w114 , gl packing grafoil-k220 , packing ring (bull ring)-0048 , spare of r-34a to r-37a (type:glv, nb:20, fas, class-2500, end con.:bw, oper.:mo) , packing cartridge-5734 (2 nos) , bull ring- 1 to 24 c/150/300-bp , spare of r-39 (type:glv, nb:40, fas, class-1500, end con.:sw, oper.:mo) , packing cartridg-5737 (3nos) , packing ring (bull ring0-5737 , spare of sb-06 & sb-07 (type:glv, nb:100, wc9, class-2500, end con.:bw, oper.:mo) , soft iron gasket sil. pl-g005 gl pack , gl pack ring grafoil-r017 , packing ring (bull ring)-0042 , spare of msv-01 & 02 (type:glv, nb:500, wcb, class-2750, end con.:bw, oper.:mo) , spring washer-b30-is 3063 , disc-w080 , gland-0s10 , soft iron gasket si. pl.-w078 , packing (grafoil) -w077 , packing ring (bull ring)- 0100 , spare of msv-03 & 04 (type:glv, nb:80, wcb, class-3500, end con.:bw, oper.:mo) , gasket(grafoil)-v409 , packing(grafoil) , packing ring(bullring)-0s30 , spare of msv-05 & 06, (type:glv, nb:80, wcb, class-3500, end con.:bw, oper.:mo) , soft iron gasket-g014 , packing(grafoil) , packing-ring (bull ring)-0s38 , spares of boiler drum safety valve : class-3000,type-slsv, size-3/6,model-1750wb , disc (1750wb) 7005 , lower adjusting ring pin , overlap collar nut , spares of boiler drum safety valve : class-3000,type-slsv, size-3/6,model-1740wb , disc (1740wb) 7001 , spring (1740wb) , spares of ms safety valve : class-3000,type-slsv, size-3/6,model-1740wd , disc (1740wd) , spares of crh line safety valve: class-3000,type-slsv, size-3/6,model-1786wb , spring