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 deg) 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.