Combustion equipment, namely, gas burners for industrial use; gas burner systems, namely, low NOx burners for refinery, chemical, gas plant, pipeline, and power generation applications; process flares; process flare systems, namely, smokeless flares, air assisted flares, ground flares, pit flares, offshore platform flares; incinerators; incinerator systems, namely, vapor and liquid incinerators, with or without heat recovery, halogenated incinerators, for the petroleum, petrochemical, pharmaceutical, and general manufacturing industries; with one or more of the following-- gas burners, gas pilot lights, gas igniters, associated controls, combustion air handling equipment, namely, fans, dampers and ducts, combustion air pre-heaters, non-metal piping and flue gas handling equipment, namely, hot fans, dampers and ducts, all sold as a unit; parts or replacement parts for all of the aforesaid goods, namely, burner tips, pilots, venturis and cones; components for all the aforesaid goods, namely, burners and flare tips