The Apollo Conbraco Industries 1/2" Relief Valve (Model 523SER) is designed for UV liquid applications, with a robust pressure rating of 160 PSI. Constructed from brass, this valve features a stainless steel packing lever for enhanced durability. It is compliant with industry standards, ensuring safety and reliability in various systems. The compact design allows for easy installation, making it suitable for both residential and commercial applications. This valve is an essential component for maintaining system integrity and preventing overpressure.