7 power operated pumps, namely, flexible impeller pumps, centrifugal pumps, vane pumps, macerator pumps, bilge pumps, submersible pumps, engine cooling pumps, oil drain pumps, diaphragm pumps, solids handling pumps, engine cooling pumps, vacuum pumps, split case pumps, self-priming pumps, sludge pumps, process pumps, stock pumps, magnetic drive pumps, chemical service pumps, slurry pumps, corrosive service pumps, fire pumps, boiler feed pumps and drum pumps and replacement parts and accessories therefor, namely, gauges, couplers, shafts, motors, bearings, seals, gaskets, rings, springs, impellers, flanges, washers, nuts, plates, screws all sold as a unit for use in general industry, construction, agriculture, laboratory, chemical, sanitary, plant maintenance and marine industries; valves being parts of machines, namely, knife gate valves, slide gate valves, diaphragm valves and ball valves