The NIBCO® ball valve provides ease of operation with quarter-turn (90 degrees) open to close. The reinforced PTFE 15% glass seat ring, Graphite stem packing and stainless steel ball/stem exhibit high chemical resistance properties and are recommended for process piping. It also features enclosed bolt design. 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.