tender for insertion of new rubber lined bronze bush in suction bell of 150 cs. pumps as per existing size of rubber bush. , insertion of new rubber lined bronze bush in diffuser (02no.) & spider (01no.) of 150 cs. pumps as per existing size of rubber bush. , removal of old gm gland bush from stuffing box& supply & fitting of new gm gland bush in the existing stiffing box. , replacement of petals & increase of diameter by ss welding/metal filling on all blades of existing impeller/propeller (alloy steel, astm a 743a ca6 nm) for 150 cs vt axial flow pump, including machining & dynamic balancing work as per relevant isi/iso standard & fitting on the propeller shaft is as per earlier installation and according to existing parameters. , removal of old ss sleeve from existing line shaft, supply and fitting of new ss sleeve of 150 cs pump. , removal of old ss sleeve from existing small shaft, supply and fitting of new ss sleeve on small shaft of 150 cs pump. , repairing of diffuser assembly by boring machine work in body as per existing size including removing of old existing bronze liner rubber bush. , providing and fixing new propeller casing wear lining ring of ss astm a 351 cr.cf8m with minimum thickness of 20 mm by making collar for 150 cs vertical axial flow pump as per relevant iso/isi standard and fitting on the existing propeller casing by making collar of liner as per earlier installation and according to existing parameter. , providing ss coupler for 150 cs pump with side collars, cotter and ring set as per sample and site requirement. , credit of old iron scrap (actual weight of old scrap will be measured by the committee) old scrap/parts shall be property of firm. , credit of old gm scrap (actual weight of old scrap will be measured by the committee) old scrap/parts shall be property of firm.