The NIBCO® bronze ball valve provides ease of operation with quarter-turn (90 degrees) open to close. The one-piece valve is recommended for hot/cold water, HVAC, some chemical and utility service applications. Please refer to NIBCO technical data sheets, chemical resistance guides, valve selection guides 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.more NIBCO® ball valves are backed by the NIBCO INC. 5-year 125% limited warranty. less