procurement of spares for etp pumps as per tender specification at digboi refinery , shft , pmp , p/n-180 . 1 , imp , enclosed , pmp , p/n-151 , slev , shft , pmp , p/n-311 , imp , pmp , p/n-151 , wear ring , imp , pmp , p/n-192 , pump , complete unit , kpd 80/20 , kbl , shft w/key , pmp , kpd 80/20 , kbl , imp , pmp , kpd 80/20 , kbl , shaft sleeve-31100 , wear ring , case , pmp , kpd 80/20 , kbl , bearing cover-27000 , st box bush , 1373043504251 , key , b101008035053 , impeller nut w/ hl insert , 1371043301251 , bearing lock nut-33600 , internal circlip-80-48500 , bearing housing-24000 , gl packing champion 3116 , kbl , p/n-43001 , impeller nut , kbl , p/n-33000 , gl packing champion 3116 , kbl , p/n-43001 , impeller nut , kbl , p/n-33000