procurement of spares of mil make various control valves for tmd i units 1 and 2 of ph i 2x210 mw sgtps mppgcl birsinghpur procurement of spares of mil make various control valves for tmd i units 1 and 2 of ph i 2x210 mw sgtps mppgcl birsinghpur , mc-140 ( dearator level control valve ) , model no. 37-21126, valve s. no. 920210, 3”, 300#, cv65, act size 15”-6a3 , plug stem , gland packing set , body gasket , mc-125 ( gravity make up valve ) , model no. 37-211x5, valve s. no. 920212, 4”, 300#, cv 195, act size 15”-6a3 , plug stem s / a , gland packing set , body gasket , mc-116 ( ctp to surge tank control valve ) model no. 38-21125, valve s. no. 920211, 4”, 300#, cv 195, act size 18”-6a3 , plug stem , gland packing set , body gasket , seat ring , as-256 ( dearator pegging control valve ) model no. 37-41512, valve s. no. 920081, 8”, 300#, cv 315, act size 18”-8a , plug stem s / a , gland packing set , body gasket , seat gasket , flat spring , bfp recirculation valve , model no. 37-78101, valve s. no. 173629, body size-4”, cv 15, rating -2500, act size 18”-8a , body gasket , seat gasket ( consisting of one seat gasket+2ptfe gaskets ) , gland packing set , plug stem s / a , seat ring , liner and spacer s / a , balancing seal set ( consisting of tee seal, o ring and bushing ) , bfp recirculation valve , model no. 37-78103, valve s. no. 282691, body size-4”, cv 12, rating -2500, act size 15”-6a3 , body gasket , seat gasket ( consisting of one seat gasket+2 ptfe gaskets , gland packing set , plug stem s / a , seat ring , liner and spacer s / a , balancing seal set ( consisting of tec seal, o ring and bushing )