Marketing InformationThe NIBCO® bronze check valve features threaded end connections for ease of installation. It features a screw-in bonnet for accessibility to repair or replace parts. Swing checks may be installed in horizontal positions (or vertical with flow moving up). Choose NIBCO® check valves for the most specified, versatile and economical valve option in commercial, mechanical and industrial applications. NIBCO® check valves are backed by the NIBCO® 5 year 125% limited warranty.