The VLV,REL,3L4,119SER,100PSI,CI by Apollo Conbraco Industries is a reliable relief valve designed for optimal performance in pressure regulation. Rated for 100 PSI, this valve is constructed from high-quality cast iron, ensuring durability and longevity in demanding environments. Its 3L4 size makes it compatible with various piping systems, providing efficient pressure relief to prevent system overload. This valve meets industry standards for safety and reliability, making it an essential component in HVAC and industrial applications. Its straightforward design allows for easy installation and maintenance, ensuring consistent operation.