The 4" 125# Cast Iron IBBM Flanged Swing Check Valve from Service Metal Products is designed for reliable flow control in various piping systems. This valve features a durable cast iron construction, ensuring longevity and resistance to corrosion. With a pressure rating of 125 psi, it is suitable for a range of applications, including water and steam services. The flanged design allows for easy installation and maintenance, complying with ANSI standards for flanged connections. Ideal for industrial and commercial use, this swing check valve prevents backflow, ensuring efficient system operation.