The NIBCO® carbon steel ball valve provides ease of operation with quarter-turn (90 degrees) open to close. This valve features a standard locking lever handle for security purposes. It may be used for isolation and throttling (half open to full open only). 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 installationmore 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. less