The lug type butterfly valve features live loaded adjustable packing with a unique flush-mounted packing gland. The high performance valve also provides uni-directional dead-end service and includes an arrow on the body to indicate the flow direction. It includes a one-piece, blowout-proof 17-4PH stainless steel stem with 304 stainless steel bushings PTFE coated. Seats are glass reinforced PTFE to provide exceptional chemical and heat resistance. Other features include the powder coated epoxy finish, direct mount actuation, integrally cast disc-stop and dual offset design. Please refer to NIBCO technical data sheets, chemical resistance guides and catalogs for engineering and installation information. Choose NIBCO® high performance butterfly valves for the most specified, versatile and economical valve option in commercial, mechanical and industrial applications. NIBCO® high performance butterfly valves are backed by the NIBCO 5-year 125% limited warranty.