Potable drinking water infrastructure products, namely, mechanical devices for measuring and cutting off water flows, comprised of valves, valves for pumps, pumps and pump control valves; commercial water infrastructure products used by towns and municipalities to transport potable drinking water from water utility companies to residential, commercial and industrial users, namely, mechanical devices for measuring and cutting off water flows, comprised of valves, valves for pumps, pumps and pump control valves; pump control valves; valves for pumps; tapping machines for water and gas mains; drilling machines; fluid-operated piston and cylinder motor made of non-metallic materials; centrifugal pumps; drives for vacuum pumps; electric pumps; electrical water pumps for water systems and filtering and purification of water transported to and from water utility companies; macerator pumps; multi-phase screw pumps; positive displacement pumps; pump impellers; reverse osmosis pumps; rotary lobe pumps; rotary pumps; screw pumps; shafts for pumps; sludge pumps; vertical turbine pumps; water pumps for water systems and filtering and purification of water transported to and from water utility companies; stands for machines, namely bench stands and floor stands; tapping machines and parts thereof, drilling machines and parts thereof, power tools, namely, solid and shell drills, combined drills and taps, corporation stop extracting tools, pipe cutting tools, corporation stop inserting tools and pipe end reamers