The NIBCO® stainless steel ball valve provides ease of operation with quarter-turn (90 degrees) open to close. The valve is equipped with mounting pad for actuation purposes. The carbon filled PTFE seat ring, multiple V-ring graphite and braided graphite stem packing set and stainless steel ball/stem exhibits high chemical resistance properties. Please refer to NIBCO technical data sheets, valve selection guides, chemical resistance guide and catalog for engineering and installation information.more 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. less