The VLV,REL,4N6,119SER,127PSI,CI from Apollo Conbraco Industries is a reliable relief valve designed for high-pressure applications. Rated for 127 PSI, this valve features a cast iron construction, ensuring durability and resistance to wear. It is compatible with various systems, making it suitable for industrial and commercial use. The valve's design includes flanged connections for easy installation and maintenance. This product meets industry standards, providing peace of mind for users. With its robust performance and reliable operation, this relief valve is an essential component for maintaining system safety.