Description
The Mueller Industries BG33746 Pressure Relief Valve is a safety device used in HVAC systems, particularly in air conditioning and refrigeration. This valve with a maximum pressure of 350 PSI assures that the pressure of the system is within allowable limits most of the time. It has 1/4” x 3/8” NPT female thread connections which makes it a portable but steady pressure management device. This valve can open up to relieve system pressure when the pressure goes above that set when designing the system so as not to cause harm to other parts of the system.









