The NIBCO® bronze gate valve features a screw-in bonnet for service where in frequent maintenance is required. The female threaded ends allow for ease of installation. Non-rising stem gate valves are used when shutoff is required and a space saving is necessary. The solid wedge, integral seats and bi-directional service make the gate valve a good choice for a broad range of services. The NIBCO® bronze gate valve may be used in commercial and industrial applications, including hot and cold water, HVAC, steam, compressed air, gas and other general utility services. NIBCO® gate valves are backed by the NIBCO® 5 years 125% limited warranty.