The NIBCO® carbon steel ball valve provides ease of operation with quarter-turn (90 degrees) open to close. The reinforced PTFE seat ring, Graphoil stem packing and stainless steel ball exhibit high chemical resistance properties and is recommended for process piping. The one-piece design eliminates leak paths and features threaded ends for easy installation. Please refer to NIBCO technical data sheets, valve selection guides, chemical resistance guide and catalog for engineering and installation information. Choose NIBCO® ball valves for the most specified, versatile and economical valve option in commercial and industrial applications NIBCO® ball valves are backed by the exclusive NIBCO INC. 5-year 125% limited warranty.