7 Industrial fluid pumps, namely, centrifugal, suction, rotary and positive displacement pumps for use in the industries of oil and gas refining, oil and gas production, rubber manufacturing, pulp and paper manufacturing and chemical processing; industrial fluid pumping systems consisting of pumps, electric motors for machines, couplings for machines, valves being part of rotary pumps, metal piping, instrumentation and electronic controls therefor, all sold as a unit and for use in the industries of oil and gas refining, oil and gas production, rubber manufacturing, pulp and paper manufacturing and chemical processing