procurement of spares for m and p make pump model ipb3 chr 150/200 as per nit , item description , impeller lg-2 , part no . 1500 , neck ring with screw , bb , part no . 1181 , neck bush with screw , bb , part no . 1182 , pairs of sleeve , lg-2 , part no . 2102/2103 , bearing housing ci , part no . 2760 , set of two bearing bush , bb , part no . 2700 , balance valve cover , ci , part no . 1902 , delivery diffuser , ci , part no . 1043 , combined diffuser , ci , part no . 1020 , sealing bush with screw , ci , part no . 2082 , shaft with key 3 stage , en-8 , part no . 1800 , set of sleeve nut , lg-2 , part no . 3031/3033 , oil ring brass , part no . 2820 , gland , brass , part no . 2311 , stage body , fg 260 , part no . 1101 , balance valve key , ss410 , part no . 3270 , coupling key , ss410 , part no . 3250 , water deflector , rubber , part no . 2070 , stay bar , crs , part no . 1110 , impeller key , ss410 , part no . 3200 , o ring , rubber , part no . 4250 , logging ring , brass , part no . 2300 , delivery cover , ci , part no . 1042