A durable WCB Cast Steel Flanged Check Valve (ANSI 150) (ASTM A216) designed for reliable one-way flow and to prevent backflow in industrial systems. The flanged ends meet ANSI B16.5 standards for a secure, easy installation. Operating temperatures up to 300°C and pressures up to 1960 kPa, making it ideal for tough environments like refineries, chemical plants, petrochemical facilities, and power stations.