A 15504-650 — Cross-Reference

Mueller This straight-thru pressure relief valve from MUELLER is designed for refrigeration systems, providing overpressure protection by opening automatically when pressure exceeds its set range. It has a pressure range of 70 psi to 450 psi, with a 1/2 in Male NPT inlet and a 5/8 in Male Flare outlet. The valve is A2L-compatible, suitable for use with mildly flammable refrigerants.