Procurement Of Spares For H2 Rich Gas Compressor- Cru At Iocl Barauni Refinery , List Of Item(S) / Work(S) As Per Tender Documents , Vlv,Suct,Comp,2 Hd / 1,Bpcl , Suction Valve P/N 190Cfx , Vlv,Disch,Comp,2 Hd / 1,Bpcl , Piston/Rider Ring,Comp,2 Hd / 1,Bpcl , Rider Ring,Hp Side,Comp,2 Hd / 1,Bpcl