Adjustable Brass Pressure Relief Valve Material and purpose: Brass body designed for boilers and water systems, providing overpressure protection to enhance system safety. Oneway flow design: Allows water to move in a single direction, preventing backflow and maintaining efficient water delivery. Automatic pressure relief: Activates automatically when liquid pressure exceeds the set level to vent excess pressure and protect the system from damage. Temperature range and performance: Maximum operating temperature of ±100 °C, suitable for various hot water systems and stable in temperature environments. Applications and compatibility: Suitable for residential and small commercial boiler and hot water installations, as well as other water systems requiring reliable pressure relief and backflow prevention. Key attributes: Adjustable setting, brass material, safe and reliable pressure relief, compatible with standard boiler and water system configurations.