The NIBCO® brass gas ball valve is recommended for use with indoor gas appliance service. The two-piece valve meets the standards for indoor gas appliance connections, and is certified for use with natural, manufactured, mixed, liquefied petroleum and LP gas/air mixtures. The NIBCO® brass ball valve provides ease of operation with quarter-turn (90 degrees) open to close. The valve features threaded end connections for easy installation. Please refer to NIBCO technical data sheet, valve selection guide and catalog for engineering and installation information. Choose NIBCO® ball valves for the most specified, versatile and economical valve option in commercial and residential applications. NIBCO® specialty valves are backed by a NIBCO INC. 2-year limited warranty.