The NIBCO® bronze angle globe 175 PSI WWP valve features a screw-in bonnet with integral seat and renewable Buna-N seat disc. It is equipped with female threaded ends for ease of installation. It is usually used as the main drain in a fire protection system. Please refer to NIBCO technical data sheets, chemical resistance guides and catalogs for engineering and installation information. Choose NIBCO® globe valves for the most specified, versatile and economical valve option in fire protection applications. NIBCO® globe valves are backed by the NIBCO 5-year 125% limited warranty.