procurement of spares for il make control valves installed at unit no. 3 and 4, sgtps, mppgcl, birsinghpur , valve:-dr-02, model no. vsc-va-2r,body size – 3 x 2,rating- ansi 600 bw,trim- 17-4-ph,cv-44 , gland packing set grafoil , gasket set, v-543/595 , pressure seal ring , body , bonnet , valve:-dr-06,model no. vsc 3”-va-2r,rating- ansi 600 bw,trim- 17-4-ph,cv-44,sr. no.9616508,9616509 , gland packing set grafoil , gasket set, v-543/595 , cage , pressure seal ring , valve:-dr-09, model no. vsc-va-2d,body size - 3 x 2,rating- ansi 600 bw,trim- 17-4-ph, cv-44 , gland packing set grafoil , gasket set, v-543/595 , pressure seal ring , body , bonnet , valve:-dr-13, model no. vsc-va-2r,body size - 03,rating- ansi 300 bw,trim- 17-4-ph,cv-99 , gland packing set grafoil , gasket set, v-543/595 , pressure seal ring , valve:-dr-16, model no. vsc-va2d,sl. no. 9615601,9615602,body size - 03,rating- ansi 300 bw,trim- 17-4-ph,cv-99 , gland packing set , gasket set, v-543/595 , pressure seal ring , body , bonnet , valve:-dr-19, model no. vsc va2r 4”,rating- ansi 150 bw,sl. no. 9615890,cv-175 , gland packing set v-teflon , gasket set, v-543/595 , pressure seal ring , valve:-dr-22, model no. vsc-va-3d,body size – 06 x 5,rating- ansi 150 bw,trim- 17-4-ph,cv-275 , gland packing set v-teflon , gasket set, v-543/595 , pressure seal ring , valve:-dr-25, model no. vsc 8”,rating- ansi 150 va4r,sl. no. 9615821,cv-640 , gland packing set v-teflon , gasket set, v-543/595 , pressure seal ring , valve:-dr-28, model no. vsc 8”rating- ansi 150 va4d,sl. no. 9616530,trim- 17-4-ph,cv-640 , gland packing set v-teflon , gasket set, v-543/595 , pressure seal ring , tas-18,sl. no. 9817078,body size – vst 2”,cv-17, va2r,rating – 300 , body gasket , valve:-cd-14,model no. vsc-va5r,sl. no. 9616535,9616534,body size - 10,rating- ansi 300 bw,trim- 17-4-ph,cv-720 , gland packing v-teflon , gasket set, v-543/595 , pressure seal ring , plug with stem , cage , valve:-cd-18, model no. vhd-va3r,sl. no. 9617087,9617084,body size - 06,rating- ansi 300 bw,trim- plug ca,cv-90 , gland packing v-teflon , gasket set, v-543/595 , pressure seal ring , plug with stem , seat ring , backup ring , valve:-cd-22,model no. vhd-y-va3d,sl. no. 9617085,9617086,body size - 06,rating- ansi 300 bw,trim- x sr , 16 st, cv-65 , gland packing v-teflon , gasket set, v-543/595 , pressure seal ring , plug with stem , seat ring , backup ring