The NIBCO® carbon steel ball valve provides ease of operation with quarter-turn (90 degrees) open to close, and bubble-tight shutoff at 2000 PSI. The one-piece design eliminates leak paths and features threaded ends for easy installation. The one-piece valve is recommended for petrochemical, utility service applications. Please refer to NIBCO technical data sheets, valve selection guides, chemical resistance guide and catalog for engineering and installation information. Choose NIBCO® ballmore 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