Straight-Thru Pressure Relief Valve, 1/2 NPT X 5/8 SAE, 500 PSI, Body Construction: Brass, Seat Material: 100 % PTFE, Spring Material: stainless steel, Minimum Temperature: -40 degrees F, Maximum Temperature: 325 degrees F, Discharge Capacity: 33.3
Pressure Relief Valve, Superior HVACR Products, Minimum setting: 150 PSIG, Body Construction: Brass, Seat Material: 100 % PTFE, Spring Material: stainless steel, Minimum Temperature: -40 degrees F, Maximum Temperature: 325 degrees F, Reseat: by 80% of set pressure, Discharge Capacity: 33.3