The 1/2" 513 Series Relief Valve from Apollo Conbraco Industries is a bronze valve designed for liquid applications, rated for 225 PSI. This valve features a lever mechanism for easy operation and reliable performance. Its robust construction ensures durability and compliance with industry standards, making it suitable for various plumbing and industrial applications. The valve's compact size allows for versatile installation options, providing essential pressure relief to protect your systems from overpressure conditions. Ideal for both residential and commercial use.