design , construction , inspection , testing , preparation and shipment of complete pump with motor , list of item ( s ) / work ( s ) as per tender documents , complete pump with electric prime motor ( flame proof ) , common base frame , coupling , coupling guard , foundation bolts , mating flanges , with complete packing system . , mandatory spare parts for pumps as below , set of impellers ( full dia ) with wear rings fitted . , shaft with keys , set of shaft sleeves , set of case wear rings with fasteners , set of impeller wear rings with fasteners , set of throat bushing , set of gaskets , constant level oiler , set of deflectors , impeller nut , set of gland packings , complete coupling ( between pump and motor )