procurement of spares of hpbp control valve and water injection valves of hp bypass system for aoh of 1x500 unit no. 5, sgtps, birsinghpur. , hpbp control valve (bp-1 & 2) model ars 140bhel (high pressure boiler plant),tiruchirappalli, indiatype: ars 140, ref: 6068, no.: 0080, year: 2006 , valve stem , jet cage , gland retainer 6010 , packing spacer , sub total(1) , water injection valve (bpe-1 & bpe-2) model e45sbhel (high pressure boiler plant), tiruchirappalli, indiatype:6092e45, ref: 6093, no.: 0110 & 0111, year: 2005 , gland bush-6013 , spacer ring- 6013 , supporting ring-6092 , retainer-6013 , lock plate-6013 , gland retainer-6013 , sub total(2) , grand total (1+2)