The solid wedge, integral seats and bi-directional service make the gate valve a good choice for a broad range of services. Non-rising stem gate valves are used when positive shutoff is required and a space saving is necessary. Please refer to NIBCO technical data sheets, chemical resistance guides and catalogs for engineering and installation information. Choose NIBCO valves for the most specified, versatile and economical valve option in commercial and residential applications. NIBCO valves are backed by the NIBCO INC. 5-year 125% limited warranty.