procurement of spares of roto make oil recovery pump i.e. drain oil pump installed in ows pit and sump pump installed in sump placed in oil unloading area for 2x600mw unit 1 and 2 at sstpp, mppgcl, dongalia procurement of spares of roto make oil recovery pump i.e. drain oil pump installed in ows pit and sump pump installed in sump placed in oil unloading area for 2x600mw unit 1 and 2 at sstpp, mppgcl, dongalia , oil recovery pump (drain oil pumps) placed in ows pit [model no. vlcb571j2ms1n nh 112821] , stator-ms sleeve high nitrile black , rotor hcp std.- stainless steel aisi 410 (is:2174) , couplingrod-stanless steel aisi 410 (is:2174) (sc) , pin retainer -stanless steel aisi 410 (is:2174) , dowelpin-case hardened steel aisi 8620 (is:2026) (an) , stub shaft up- stainless steel aisi 410 (is:2174) (sc) , tie rod- alloy steel aisi c1140 (en-8:bs970) (ab) , universaljointkit-sg/sc uj head with ms bsr & prs (r2) , mechanicalseal-std. (xx) , suctionport , gasket forpumphousing , seal plate , gasket for mechanicalsealplate