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1/2" MNPT Compressor Tank Check Valve

1/2" male national pipe thread
1/8" female national pipe thread side port
Maximum working pressure of 450 pounds per square inch
Maximum temperature of 400 degrees Fahrenheit

These 1/2" MNPT tank check valves are used to keep air volume and pressure from escaping back into compressor heads while not operating. The 1/8" FNPT side port is designed for pressure switch application. Maximum pressure of 450 PSI and air flow of 20 SCFM.