The NIBCO® steam stop-check angle valve has flanged end connections for ease of installation. This valve features renewable seat and disc. The bolted bonnet makes the valve convenient to maintain. Please refer to NIBCO technical data sheets, catalogs, engineering and installation information for proper sizing and application of this valve. Choose NIBCO® pressure rated valves for the most specified, versatile and economical valve option in commercial, mechanical and industrial applications.more NIBCO® valves are backed by the NIBCO 5-year 125% limited warranty. less