Description
The Mueller Industries AE15503 Pressure Relief Valve which is a used for HVAC systems. This valve is set to open at 300 PSI pressure level to prevent damage or failure from overpressure. It has a 3/8″ NPTFE x 1/2″ Flare connection type. It automatically opens a spring-loaded valve to release excess pressure when it reaches limit and releases fluid or gas until the pressure drops to a safe level. The part is intended for use in liquids. It benefits equipment from expensive repairs or replacements. For refrigeration systems, these valves are suitable to prevent overpressure caused by system malfunction or excessive external heat.
